diff --git a/ast.go b/ast.go
index 014d914..8d77fc3 100644
--- a/ast.go
+++ b/ast.go
@@ -689,19 +689,21 @@ type DDL struct {
 	PartitionSpec *PartitionSpec
 	VindexSpec    *VindexSpec
 	VindexCols    []ColIdent
+	Options       string
 }
 
 // DDL strings.
 const (
-	CreateStr        = "create"
-	AlterStr         = "alter"
-	DropStr          = "drop"
-	RenameStr        = "rename"
-	DropIndexStr     = "drop index"
-	CreateIndexStr   = "create index"
-	CreateVindexStr  = "create vindex"
-	AddColVindexStr  = "add vindex"
-	DropColVindexStr = "drop vindex"
+	CreateStr             = "create"
+	AlterStr              = "alter"
+	DropStr               = "drop"
+	RenameStr             = "rename"
+	DropIndexStr          = "drop index"
+	CreateIndexStr        = "create index"
+	CreateVirtualTableStr = "create virtual table"
+	CreateVindexStr       = "create vindex"
+	AddColVindexStr       = "add vindex"
+	DropColVindexStr      = "drop vindex"
 
 	// Vindex DDL param to specify the owner of a vindex
 	VindexOwnerStr = "owner"
@@ -724,6 +726,8 @@ func (node *DDL) Format(buf *TrackedBuffer) {
 		buf.Myprintf("%s table%s %v", node.Action, exists, node.Table)
 	case CreateIndexStr:
 		buf.Myprintf("%s on %v", node.Action, node.Table)
+	case CreateVirtualTableStr:
+		buf.Myprintf("%s virtual table %v", node.Action, node.Table)
 	case DropIndexStr:
 		exists := ""
 		if node.IfExists {
@@ -1997,6 +2001,8 @@ const (
 	NotLikeStr          = "not like"
 	RegexpStr           = "regexp"
 	NotRegexpStr        = "not regexp"
+	MatchStr            = "match"
+	NotMatchStr         = "not match"
 )
 
 // Format formats the node.
diff --git a/sql.go b/sql.go
index de19d4c..663f85a 100644
--- a/sql.go
+++ b/sql.go
@@ -1,9 +1,12 @@
+// Code generated by goyacc -o sql.go sql.y. DO NOT EDIT.
+
 //line sql.y:19
 package sqlparser
 
 import __yyfmt__ "fmt"
 
 //line sql.y:19
+
 func setParseTree(yylex interface{}, stmt Statement) {
 	yylex.(*Tokenizer).ParseTree = stmt
 }
@@ -153,75 +156,77 @@ const NE = 57407
 const IS = 57408
 const LIKE = 57409
 const REGEXP = 57410
-const IN = 57411
-const NULL_SAFE_NOTEQUAL = 57412
-const SHIFT_LEFT = 57413
-const SHIFT_RIGHT = 57414
-const DIV = 57415
-const MOD = 57416
-const UNARY = 57417
-const INTERVAL = 57418
-const CREATE = 57419
-const ALTER = 57420
-const DROP = 57421
-const RENAME = 57422
-const ADD = 57423
-const TABLE = 57424
-const INDEX = 57425
-const TO = 57426
-const IGNORE = 57427
-const IF = 57428
-const UNIQUE = 57429
-const PRIMARY = 57430
-const COLUMN = 57431
-const CONSTRAINT = 57432
-const FOREIGN = 57433
-const SHOW = 57434
-const DESCRIBE = 57435
-const DATE = 57436
-const ESCAPE = 57437
-const EXPLAIN = 57438
-const TINYINT = 57439
-const SMALLINT = 57440
-const MEDIUMINT = 57441
-const INT = 57442
-const INTEGER = 57443
-const BIGINT = 57444
-const INTNUM = 57445
-const REAL = 57446
-const DOUBLE = 57447
-const FLOAT_TYPE = 57448
-const DECIMAL = 57449
-const NUMERIC = 57450
-const TIME = 57451
-const TIMESTAMP = 57452
-const DATETIME = 57453
-const YEAR = 57454
-const CHAR = 57455
-const VARCHAR = 57456
-const BOOL = 57457
-const NCHAR = 57458
-const TEXT = 57459
-const TINYTEXT = 57460
-const MEDIUMTEXT = 57461
-const LONGTEXT = 57462
-const BLOB = 57463
-const TINYBLOB = 57464
-const MEDIUMBLOB = 57465
-const LONGBLOB = 57466
-const AUTO_INCREMENT = 57467
-const SIGNED = 57468
-const UNSIGNED = 57469
-const ZEROFILL = 57470
-const TABLES = 57471
-const CURRENT_TIMESTAMP = 57472
-const CURRENT_DATE = 57473
-const CURRENT_TIME = 57474
-const REPLACE = 57475
-const CAST = 57476
-const GROUP_CONCAT = 57477
-const SEPARATOR = 57478
-const UNUSED = 57479
+const MATCH = 57411
+const IN = 57412
+const NULL_SAFE_NOTEQUAL = 57413
+const SHIFT_LEFT = 57414
+const SHIFT_RIGHT = 57415
+const DIV = 57416
+const MOD = 57417
+const UNARY = 57418
+const INTERVAL = 57419
+const CREATE = 57420
+const ALTER = 57421
+const DROP = 57422
+const RENAME = 57423
+const ADD = 57424
+const TABLE = 57425
+const VIRTUAL = 57426
+const INDEX = 57427
+const TO = 57428
+const IGNORE = 57429
+const IF = 57430
+const UNIQUE = 57431
+const PRIMARY = 57432
+const COLUMN = 57433
+const CONSTRAINT = 57434
+const FOREIGN = 57435
+const SHOW = 57436
+const DESCRIBE = 57437
+const DATE = 57438
+const ESCAPE = 57439
+const EXPLAIN = 57440
+const TINYINT = 57441
+const SMALLINT = 57442
+const MEDIUMINT = 57443
+const INT = 57444
+const INTEGER = 57445
+const BIGINT = 57446
+const INTNUM = 57447
+const REAL = 57448
+const DOUBLE = 57449
+const FLOAT_TYPE = 57450
+const DECIMAL = 57451
+const NUMERIC = 57452
+const TIME = 57453
+const TIMESTAMP = 57454
+const DATETIME = 57455
+const YEAR = 57456
+const CHAR = 57457
+const VARCHAR = 57458
+const BOOL = 57459
+const NCHAR = 57460
+const TEXT = 57461
+const TINYTEXT = 57462
+const MEDIUMTEXT = 57463
+const LONGTEXT = 57464
+const BLOB = 57465
+const TINYBLOB = 57466
+const MEDIUMBLOB = 57467
+const LONGBLOB = 57468
+const AUTO_INCREMENT = 57469
+const SIGNED = 57470
+const UNSIGNED = 57471
+const ZEROFILL = 57472
+const TABLES = 57473
+const CURRENT_TIMESTAMP = 57474
+const CURRENT_DATE = 57475
+const CURRENT_TIME = 57476
+const REPLACE = 57477
+const CAST = 57478
+const GROUP_CONCAT = 57479
+const SEPARATOR = 57480
+const UNUSED = 57481
 
 var yyToknames = [...]string{
 	"$end",
@@ -299,6 +304,7 @@ var yyToknames = [...]string{
 	"IS",
 	"LIKE",
 	"REGEXP",
+	"MATCH",
 	"IN",
 	"NULL_SAFE_NOTEQUAL",
 	"'|'",
@@ -323,6 +329,7 @@ var yyToknames = [...]string{
 	"RENAME",
 	"ADD",
 	"TABLE",
+	"VIRTUAL",
 	"INDEX",
 	"TO",
 	"IGNORE",
@@ -394,646 +401,678 @@ var yyExca = [...]int{
 	-1, 3,
 	5, 17,
 	-2, 4,
-	-1, 116,
-	1, 157,
-	5, 157,
-	11, 157,
-	12, 157,
-	13, 157,
-	14, 157,
-	16, 157,
-	27, 157,
-	30, 157,
-	31, 157,
-	33, 157,
-	35, 157,
-	36, 157,
-	37, 157,
-	38, 157,
-	40, 157,
-	41, 157,
-	155, 157,
-	-2, 170,
-	-1, 184,
-	93, 353,
-	-2, 349,
-	-1, 185,
-	93, 354,
-	-2, 350,
-	-1, 400,
+	-1, 119,
+	1, 158,
+	5, 158,
+	11, 158,
+	12, 158,
+	13, 158,
+	14, 158,
+	16, 158,
+	27, 158,
+	30, 158,
+	31, 158,
+	33, 158,
+	35, 158,
+	36, 158,
+	37, 158,
+	38, 158,
+	40, 158,
+	41, 158,
+	157, 158,
+	-2, 171,
+	-1, 190,
+	94, 359,
+	-2, 355,
+	-1, 191,
+	94, 360,
+	-2, 356,
+	-1, 409,
 	5, 17,
-	-2, 322,
-	-1, 516,
-	93, 356,
-	-2, 352,
-	-1, 547,
+	-2, 328,
+	-1, 417,
+	94, 177,
+	-2, 151,
+	-1, 527,
+	94, 362,
+	-2, 358,
+	-1, 559,
 	5, 18,
-	-2, 226,
-	-1, 603,
+	-2, 229,
+	-1, 617,
 	5, 18,
-	-2, 323,
-	-1, 665,
+	-2, 329,
+	-1, 681,
 	5, 17,
-	-2, 325,
-	-1, 722,
+	-2, 331,
+	-1, 742,
 	5, 18,
-	-2, 326,
+	-2, 332,
 }
 
 const yyPrivate = 57344
 
-const yyLast = 4076
+const yyLast = 4330
 
 var yyAct = [...]int{
 
-	185, 617, 530, 338, 380, 427, 172, 531, 511, 457,
-	32, 170, 522, 487, 515, 583, 148, 208, 3, 47,
-	404, 472, 207, 95, 95, 426, 101, 432, 438, 336,
-	45, 423, 187, 136, 121, 542, 462, 428, 403, 95,
-	453, 113, 211, 31, 99, 138, 706, 140, 173, 26,
-	134, 198, 562, 513, 622, 623, 624, 445, 118, 621,
-	124, 111, 625, 698, 696, 677, 112, 464, 463, 91,
-	125, 128, 463, 109, 440, 26, 632, 85, 86, 123,
-	259, 92, 96, 106, 130, 95, 84, 117, 254, 253,
-	95, 122, 710, 353, 352, 362, 363, 355, 356, 357,
-	358, 359, 360, 361, 354, 635, 141, 188, 87, 95,
-	606, 589, 440, 89, 88, 189, 540, 476, 95, 95,
-	95, 379, 135, 354, 190, 95, 446, 584, 95, 556,
-	95, 95, 342, 127, 539, 660, 95, 340, 523, 523,
-	133, 595, 252, 126, 678, 676, 494, 345, 132, 439,
-	261, 100, 342, 437, 436, 26, 560, 626, 591, 492,
-	493, 491, 344, 263, 194, 29, 209, 193, 355, 356,
-	357, 358, 359, 360, 361, 354, 490, 381, 215, 680,
-	386, 679, 565, 251, 250, 343, 255, 439, 257, 258,
-	335, 564, 563, 95, 372, 341, 340, 95, 95, 95,
-	95, 442, 341, 340, 721, 619, 95, 406, 443, 400,
-	95, 342, 405, 95, 711, 712, 395, 47, 342, 378,
-	129, 122, 382, 383, 384, 557, 387, 421, 431, 460,
-	388, 389, 390, 341, 340, 139, 396, 673, 672, 409,
-	401, 411, 658, 469, 139, 117, 117, 117, 117, 342,
-	717, 402, 433, 419, 420, 422, 417, 716, 209, 459,
-	95, 95, 150, 408, 627, 410, 517, 25, 27, 15,
-	16, 353, 352, 362, 363, 355, 356, 357, 358, 359,
-	360, 361, 354, 601, 22, 393, 394, 455, 456, 630,
-	629, 465, 357, 358, 359, 360, 361, 354, 605, 139,
-	29, 116, 25, 480, 482, 483, 576, 577, 578, 645,
-	481, 196, 654, 655, 656, 653, 470, 657, 466, 467,
-	341, 340, 647, 628, 650, 652, 646, 33, 644, 517,
-	139, 648, 424, 341, 340, 29, 342, 196, 139, 47,
-	662, 649, 651, 538, 477, 478, 469, 484, 485, 342,
-	474, 448, 449, 469, 488, 18, 19, 20, 217, 216,
-	195, 538, 450, 451, 452, 469, 550, 391, 25, 29,
-	21, 23, 25, 196, 24, 447, 200, 203, 47, 201,
-	116, 202, 204, 543, 544, 566, 381, 519, 458, 510,
-	664, 431, 612, 398, 399, 188, 553, 543, 544, 406,
-	421, 29, 47, 454, 524, 29, 532, 516, 371, 41,
-	406, 28, 414, 536, 12, 405, 415, 514, 520, 534,
-	546, 26, 416, 203, 528, 413, 518, 47, 549, 412,
-	559, 382, 551, 715, 548, 537, 714, 529, 431, 144,
-	554, 461, 525, 526, 527, 256, 545, 36, 533, 105,
-	26, 200, 203, 206, 201, 137, 202, 204, 107, 116,
-	116, 116, 116, 38, 39, 95, 555, 547, 102, 687,
-	103, 95, 116, 98, 47, 33, 686, 406, 634, 424,
-	260, 131, 569, 119, 35, 474, 37, 97, 431, 30,
-	1, 575, 90, 572, 616, 573, 435, 567, 488, 571,
-	570, 425, 120, 40, 516, 579, 434, 675, 620, 441,
-	561, 444, 558, 220, 514, 221, 219, 223, 222, 117,
-	218, 590, 643, 568, 681, 205, 210, 596, 471, 42,
-	108, 670, 535, 392, 594, 186, 685, 381, 633, 593,
-	385, 521, 149, 609, 479, 159, 156, 611, 607, 158,
-	406, 47, 431, 47, 47, 405, 157, 586, 615, 608,
-	146, 397, 431, 588, 431, 618, 587, 95, 516, 346,
-	597, 598, 599, 600, 592, 613, 614, 147, 610, 602,
-	603, 604, 142, 115, 191, 199, 197, 541, 114, 468,
-	47, 373, 374, 375, 376, 377, 636, 641, 705, 661,
-	14, 431, 34, 659, 110, 11, 47, 47, 532, 663,
-	489, 10, 17, 47, 9, 47, 171, 667, 668, 8,
-	551, 7, 665, 6, 671, 631, 431, 642, 5, 4,
-	104, 13, 47, 640, 669, 2, 47, 0, 0, 93,
-	93, 0, 0, 431, 406, 0, 0, 431, 0, 684,
-	533, 0, 0, 666, 0, 93, 0, 694, 0, 0,
-	0, 0, 0, 0, 0, 0, 707, 708, 0, 683,
-	0, 532, 0, 642, 47, 713, 0, 0, 0, 0,
-	682, 0, 0, 0, 709, 618, 0, 690, 0, 691,
-	718, 381, 719, 0, 0, 0, 0, 0, 0, 0,
-	0, 93, 0, 0, 0, 0, 93, 0, 0, 0,
-	0, 47, 47, 533, 0, 26, 0, 0, 0, 0,
-	0, 0, 723, 724, 0, 93, 0, 0, 0, 0,
-	0, 0, 0, 116, 93, 213, 93, 637, 0, 0,
-	0, 93, 0, 0, 93, 674, 93, 93, 0, 0,
-	0, 720, 262, 339, 489, 722, 0, 353, 352, 362,
-	363, 355, 356, 357, 358, 359, 360, 361, 354, 0,
-	0, 692, 0, 693, 0, 695, 0, 697, 0, 699,
-	700, 701, 702, 703, 704, 0, 486, 0, 0, 495,
-	496, 497, 498, 499, 500, 501, 502, 503, 504, 505,
-	506, 507, 508, 509, 0, 0, 0, 0, 0, 93,
-	585, 0, 407, 93, 93, 93, 93, 0, 0, 0,
-	0, 0, 418, 0, 0, 0, 93, 0, 0, 213,
-	353, 352, 362, 363, 355, 356, 357, 358, 359, 360,
-	361, 354, 352, 362, 363, 355, 356, 357, 358, 359,
-	360, 361, 354, 68, 0, 512, 0, 145, 0, 0,
-	0, 0, 0, 0, 177, 60, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 29, 93, 93, 184, 161,
-	160, 162, 163, 164, 165, 166, 0, 0, 167, 168,
-	169, 0, 0, 0, 0, 143, 154, 0, 176, 362,
-	363, 355, 356, 357, 358, 359, 360, 361, 354, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 151, 152,
-	337, 0, 0, 0, 182, 0, 153, 0, 155, 0,
-	0, 0, 580, 581, 582, 0, 0, 0, 0, 181,
-	0, 69, 0, 0, 57, 0, 0, 52, 0, 0,
-	77, 72, 64, 58, 59, 48, 0, 70, 55, 56,
-	54, 67, 74, 75, 53, 82, 51, 81, 50, 66,
-	73, 78, 65, 62, 49, 76, 63, 61, 0, 71,
-	79, 83, 0, 178, 179, 180, 183, 174, 175, 0,
-	80, 0, 0, 0, 0, 339, 262, 68, 0, 0,
-	0, 0, 0, 0, 407, 339, 339, 339, 0, 60,
-	0, 0, 0, 0, 0, 407, 0, 0, 0, 0,
-	0, 0, 46, 234, 638, 639, 239, 240, 241, 242,
-	243, 244, 0, 245, 246, 247, 248, 249, 235, 236,
-	237, 238, 224, 225, 0, 0, 226, 227, 228, 229,
-	230, 231, 232, 233, 0, 0, 0, 0, 353, 352,
-	362, 363, 355, 356, 357, 358, 359, 360, 361, 354,
-	0, 0, 0, 0, 0, 0, 0, 689, 0, 0,
-	0, 93, 407, 0, 0, 69, 339, 93, 57, 0,
-	0, 52, 0, 262, 77, 72, 64, 58, 59, 48,
-	0, 70, 55, 56, 54, 67, 74, 75, 53, 82,
-	51, 81, 50, 66, 73, 78, 65, 62, 49, 76,
-	63, 61, 0, 71, 79, 83, 0, 0, 0, 339,
-	0, 0, 0, 0, 80, 0, 0, 339, 0, 0,
+	191, 389, 541, 467, 632, 437, 176, 414, 542, 699,
+	522, 32, 415, 597, 436, 533, 413, 213, 448, 48,
+	496, 344, 178, 98, 98, 46, 433, 554, 104, 473,
+	524, 193, 442, 267, 463, 116, 94, 144, 412, 98,
+	124, 31, 48, 725, 115, 146, 214, 3, 126, 204,
+	574, 140, 455, 636, 125, 142, 114, 130, 438, 717,
+	715, 474, 131, 346, 695, 475, 637, 638, 639, 134,
+	474, 92, 450, 102, 640, 25, 27, 15, 16, 112,
+	648, 86, 129, 87, 265, 136, 98, 260, 259, 568,
+	128, 98, 22, 362, 361, 371, 372, 364, 365, 366,
+	367, 368, 369, 370, 363, 85, 729, 687, 29, 651,
+	133, 88, 98, 620, 603, 552, 90, 485, 89, 195,
+	388, 98, 98, 98, 141, 363, 350, 551, 598, 348,
+	676, 98, 349, 348, 98, 534, 98, 98, 456, 678,
+	179, 26, 98, 139, 350, 696, 694, 504, 350, 449,
+	366, 367, 368, 369, 370, 363, 196, 605, 217, 258,
+	501, 502, 503, 500, 18, 19, 20, 26, 121, 147,
+	194, 641, 103, 343, 269, 109, 572, 349, 348, 120,
+	21, 23, 402, 403, 24, 29, 255, 256, 534, 200,
+	609, 93, 99, 350, 349, 348, 499, 698, 135, 98,
+	489, 491, 492, 98, 98, 98, 98, 490, 126, 697,
+	350, 577, 98, 353, 576, 575, 98, 349, 348, 98,
+	452, 28, 48, 48, 404, 741, 634, 453, 441, 126,
+	589, 590, 591, 350, 405, 125, 731, 732, 416, 419,
+	569, 421, 352, 390, 409, 145, 395, 418, 737, 420,
+	26, 429, 430, 736, 132, 432, 98, 98, 469, 138,
+	427, 215, 431, 443, 642, 351, 98, 98, 362, 361,
+	371, 372, 364, 365, 366, 367, 368, 369, 370, 363,
+	199, 528, 349, 348, 691, 690, 465, 466, 480, 145,
+	476, 220, 381, 645, 644, 619, 145, 33, 350, 257,
+	528, 145, 261, 434, 263, 264, 361, 371, 372, 364,
+	365, 366, 367, 368, 369, 370, 363, 387, 202, 145,
+	391, 392, 393, 480, 396, 222, 221, 201, 397, 398,
+	399, 615, 550, 202, 643, 550, 481, 156, 410, 25,
+	202, 25, 480, 120, 120, 120, 120, 48, 562, 25,
+	400, 29, 457, 126, 468, 627, 215, 206, 209, 483,
+	207, 680, 208, 210, 555, 556, 480, 411, 458, 459,
+	407, 408, 29, 565, 29, 464, 119, 41, 497, 460,
+	461, 462, 29, 206, 209, 578, 207, 48, 208, 210,
+	558, 555, 556, 521, 579, 441, 424, 426, 209, 423,
+	425, 12, 422, 126, 535, 571, 735, 734, 566, 472,
+	262, 48, 486, 487, 126, 493, 494, 548, 212, 143,
+	110, 527, 526, 547, 470, 471, 105, 529, 536, 537,
+	538, 543, 539, 416, 477, 478, 108, 48, 431, 549,
+	706, 106, 563, 441, 416, 560, 540, 525, 557, 531,
+	33, 36, 705, 266, 650, 390, 530, 545, 119, 434,
+	137, 122, 35, 37, 194, 100, 567, 38, 39, 559,
+	30, 1, 91, 631, 48, 445, 98, 101, 435, 123,
+	126, 40, 98, 126, 582, 48, 125, 444, 693, 380,
+	635, 126, 441, 451, 573, 454, 570, 586, 561, 585,
+	225, 226, 584, 224, 228, 227, 583, 223, 659, 211,
+	216, 482, 43, 416, 580, 111, 150, 688, 527, 588,
+	546, 592, 26, 497, 364, 365, 366, 367, 368, 369,
+	370, 363, 391, 401, 192, 704, 649, 607, 394, 532,
+	119, 119, 119, 119, 525, 154, 155, 488, 608, 544,
+	165, 26, 162, 119, 601, 164, 163, 126, 152, 441,
+	600, 621, 606, 48, 406, 48, 48, 622, 354, 441,
+	630, 441, 633, 611, 612, 613, 614, 629, 177, 98,
+	98, 153, 616, 617, 618, 527, 625, 416, 148, 628,
+	118, 197, 604, 205, 203, 553, 117, 479, 610, 724,
+	14, 95, 95, 34, 48, 113, 11, 652, 390, 10,
+	441, 624, 17, 657, 9, 623, 8, 95, 675, 626,
+	48, 48, 120, 7, 679, 6, 684, 685, 48, 5,
+	48, 4, 683, 107, 126, 563, 441, 13, 543, 656,
+	689, 2, 0, 0, 581, 0, 0, 48, 48, 0,
+	686, 0, 48, 441, 441, 126, 703, 702, 441, 0,
+	0, 0, 658, 0, 95, 681, 602, 713, 0, 95,
+	0, 0, 0, 677, 382, 383, 384, 385, 386, 0,
+	0, 0, 0, 727, 0, 416, 0, 0, 48, 0,
+	95, 0, 48, 498, 441, 709, 733, 710, 633, 95,
+	219, 95, 0, 543, 0, 701, 701, 0, 739, 95,
+	658, 0, 95, 0, 95, 95, 0, 0, 0, 0,
+	268, 347, 0, 0, 0, 0, 0, 0, 0, 728,
+	48, 0, 48, 0, 0, 0, 743, 0, 126, 0,
+	0, 0, 726, 0, 744, 0, 730, 646, 647, 0,
+	0, 0, 0, 0, 0, 0, 544, 0, 0, 682,
+	0, 0, 740, 0, 0, 0, 742, 0, 0, 738,
+	390, 0, 692, 0, 0, 0, 0, 95, 0, 0,
+	219, 95, 95, 95, 95, 0, 0, 700, 700, 0,
+	428, 0, 0, 0, 95, 0, 0, 219, 0, 711,
+	0, 712, 0, 714, 0, 716, 0, 718, 719, 720,
+	721, 722, 723, 0, 0, 0, 0, 0, 0, 119,
+	0, 544, 0, 26, 0, 69, 0, 523, 0, 151,
+	0, 0, 0, 0, 95, 95, 183, 61, 498, 0,
+	0, 0, 0, 0, 95, 95, 0, 29, 0, 0,
+	190, 167, 166, 168, 169, 170, 171, 172, 0, 0,
+	173, 174, 175, 0, 0, 0, 0, 149, 160, 0,
+	182, 495, 0, 0, 505, 506, 507, 508, 509, 510,
+	511, 512, 513, 514, 515, 516, 517, 518, 519, 520,
+	0, 157, 158, 345, 0, 0, 0, 188, 0, 159,
+	0, 161, 371, 372, 364, 365, 366, 367, 368, 369,
+	370, 363, 0, 187, 0, 70, 0, 0, 58, 0,
+	0, 53, 0, 0, 78, 73, 65, 59, 60, 49,
+	0, 71, 56, 57, 55, 68, 75, 76, 54, 83,
+	52, 82, 51, 67, 74, 79, 66, 63, 50, 77,
+	64, 62, 0, 72, 80, 84, 674, 184, 185, 186,
+	189, 180, 181, 0, 81, 0, 347, 268, 0, 0,
+	0, 0, 0, 0, 0, 219, 347, 347, 347, 0,
+	0, 0, 0, 0, 239, 0, 219, 244, 245, 246,
+	247, 248, 249, 0, 250, 251, 252, 253, 254, 240,
+	241, 242, 243, 229, 230, 0, 0, 231, 232, 233,
+	234, 235, 236, 237, 238, 0, 0, 0, 593, 594,
+	595, 596, 0, 0, 0, 661, 0, 0, 670, 671,
+	672, 669, 0, 673, 0, 0, 0, 0, 663, 0,
+	666, 668, 662, 0, 660, 0, 0, 664, 0, 0,
+	0, 0, 0, 0, 95, 219, 0, 665, 667, 347,
+	95, 356, 0, 360, 268, 0, 0, 0, 0, 373,
+	374, 375, 376, 377, 378, 0, 357, 358, 359, 355,
+	379, 362, 361, 371, 372, 364, 365, 366, 367, 368,
+	369, 370, 363, 0, 0, 0, 653, 0, 0, 0,
+	0, 0, 347, 0, 0, 0, 0, 0, 0, 0,
+	347, 599, 0, 0, 0, 654, 655, 362, 361, 371,
+	372, 364, 365, 366, 367, 368, 369, 370, 363, 219,
+	0, 268, 362, 361, 371, 372, 364, 365, 366, 367,
+	368, 369, 370, 363, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 95, 95, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	708, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 347, 334, 325, 303, 336, 284, 295, 341, 296,
+	297, 319, 276, 311, 69, 0, 287, 272, 293, 273,
+	285, 305, 308, 283, 327, 338, 61, 307, 309, 324,
+	302, 320, 279, 314, 317, 337, 0, 0, 0, 47,
+	0, 439, 440, 0, 0, 0, 0, 219, 0, 316,
+	333, 294, 0, 0, 318, 271, 315, 0, 275, 277,
+	340, 331, 290, 291, 564, 0, 0, 0, 0, 0,
+	306, 310, 321, 312, 300, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 288, 0, 313, 0, 0, 0,
+	304, 0, 278, 0, 289, 322, 270, 329, 339, 301,
+	332, 299, 298, 335, 70, 0, 0, 58, 328, 286,
+	53, 292, 342, 78, 73, 65, 59, 60, 49, 0,
+	71, 56, 57, 55, 68, 75, 76, 54, 83, 52,
+	82, 51, 67, 74, 79, 66, 63, 50, 77, 64,
+	62, 274, 72, 80, 84, 330, 282, 280, 281, 323,
+	0, 0, 326, 81, 334, 325, 303, 336, 284, 295,
+	341, 296, 297, 319, 276, 311, 69, 0, 287, 272,
+	293, 273, 285, 305, 308, 283, 327, 338, 61, 307,
+	309, 324, 302, 320, 279, 314, 317, 337, 0, 0,
+	0, 47, 0, 439, 440, 0, 0, 0, 0, 0,
+	0, 316, 333, 294, 0, 0, 318, 271, 315, 0,
+	275, 277, 340, 331, 290, 291, 0, 0, 0, 0,
+	0, 0, 306, 310, 321, 312, 300, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 288, 0, 313, 0,
+	0, 0, 304, 0, 278, 0, 289, 322, 270, 329,
+	339, 301, 332, 299, 298, 335, 70, 0, 0, 58,
+	328, 286, 53, 292, 342, 78, 73, 65, 59, 60,
+	49, 0, 71, 56, 57, 55, 68, 75, 76, 54,
+	83, 52, 82, 51, 67, 74, 79, 66, 63, 50,
+	77, 64, 62, 274, 72, 80, 84, 330, 282, 280,
+	281, 323, 0, 0, 326, 81, 334, 325, 303, 336,
+	284, 295, 341, 296, 297, 319, 276, 311, 69, 0,
+	287, 272, 293, 273, 285, 305, 308, 283, 327, 338,
+	61, 307, 309, 324, 302, 320, 279, 314, 317, 337,
+	0, 0, 0, 47, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 316, 333, 294, 0, 0, 318, 271,
+	315, 0, 275, 277, 340, 331, 290, 291, 0, 0,
+	0, 0, 0, 0, 306, 310, 321, 312, 300, 0,
+	0, 0, 0, 0, 0, 0, 707, 0, 288, 0,
+	313, 0, 0, 0, 304, 0, 278, 0, 289, 322,
+	270, 329, 339, 301, 332, 299, 298, 335, 70, 0,
+	0, 58, 328, 286, 53, 292, 342, 78, 73, 65,
+	59, 60, 49, 0, 71, 56, 57, 55, 68, 75,
+	76, 54, 83, 52, 82, 51, 67, 74, 79, 66,
+	63, 50, 77, 64, 62, 274, 72, 80, 84, 330,
+	282, 280, 281, 323, 0, 0, 326, 81, 334, 325,
+	303, 336, 284, 295, 341, 296, 297, 319, 276, 311,
+	69, 0, 287, 272, 293, 273, 285, 305, 308, 283,
+	327, 338, 61, 307, 309, 324, 302, 320, 279, 314,
+	317, 337, 29, 0, 0, 47, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 316, 333, 294, 0, 0,
+	318, 271, 315, 0, 275, 277, 340, 331, 290, 291,
+	0, 0, 0, 0, 0, 0, 306, 310, 321, 312,
+	300, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	288, 0, 313, 0, 0, 0, 304, 0, 278, 0,
+	289, 322, 270, 329, 339, 301, 332, 299, 298, 335,
+	70, 0, 0, 58, 328, 286, 53, 292, 342, 78,
+	73, 65, 59, 60, 49, 0, 71, 56, 57, 55,
+	68, 75, 76, 54, 83, 52, 82, 51, 67, 74,
+	79, 66, 63, 50, 77, 64, 62, 274, 72, 80,
+	84, 330, 282, 280, 281, 323, 0, 0, 326, 81,
+	334, 325, 303, 336, 284, 295, 341, 296, 297, 319,
+	276, 311, 69, 0, 287, 272, 293, 273, 285, 305,
+	308, 283, 327, 338, 61, 307, 309, 324, 302, 320,
+	279, 314, 317, 337, 0, 0, 0, 190, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 316, 333, 294,
+	0, 0, 318, 271, 315, 0, 275, 277, 340, 331,
+	290, 291, 0, 0, 0, 0, 0, 0, 306, 310,
+	321, 312, 300, 0, 0, 0, 0, 0, 0, 0,
+	587, 0, 288, 0, 313, 0, 0, 0, 304, 0,
+	278, 0, 289, 322, 270, 329, 339, 301, 332, 299,
+	298, 335, 70, 0, 0, 58, 328, 286, 53, 292,
+	342, 78, 73, 65, 59, 60, 49, 0, 71, 56,
+	57, 55, 68, 75, 76, 54, 83, 52, 82, 51,
+	67, 74, 79, 66, 63, 50, 77, 64, 62, 274,
+	72, 80, 84, 330, 282, 280, 281, 323, 0, 0,
+	326, 81, 334, 325, 303, 336, 284, 295, 341, 296,
+	297, 319, 276, 311, 69, 0, 287, 272, 293, 273,
+	285, 305, 308, 283, 327, 338, 61, 307, 309, 324,
+	302, 320, 279, 314, 317, 337, 0, 0, 0, 47,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 316,
+	333, 294, 0, 0, 318, 271, 315, 0, 275, 277,
+	340, 331, 290, 291, 0, 0, 0, 0, 0, 0,
+	306, 310, 321, 312, 300, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 288, 0, 313, 0, 0, 0,
+	304, 0, 278, 0, 289, 322, 270, 329, 339, 301,
+	332, 299, 298, 335, 70, 0, 0, 58, 328, 286,
+	53, 292, 342, 78, 73, 65, 59, 60, 49, 0,
+	71, 56, 57, 55, 68, 75, 76, 54, 83, 52,
+	82, 51, 67, 74, 79, 66, 63, 50, 77, 64,
+	62, 274, 72, 80, 84, 330, 282, 280, 281, 323,
+	0, 0, 326, 81, 334, 325, 303, 336, 284, 295,
+	341, 296, 297, 319, 276, 311, 69, 0, 287, 272,
+	293, 273, 285, 305, 308, 283, 327, 338, 61, 307,
+	309, 324, 302, 320, 279, 314, 317, 337, 0, 0,
+	0, 190, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 316, 333, 294, 0, 0, 318, 271, 315, 0,
+	275, 277, 340, 331, 290, 291, 0, 0, 0, 0,
+	0, 0, 306, 310, 321, 312, 300, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 288, 0, 313, 0,
+	0, 0, 304, 0, 278, 0, 289, 322, 270, 329,
+	339, 301, 332, 299, 298, 335, 70, 0, 0, 58,
+	328, 286, 53, 292, 342, 78, 73, 65, 59, 60,
+	49, 0, 71, 56, 57, 55, 68, 75, 76, 54,
+	83, 52, 82, 51, 67, 74, 79, 66, 63, 50,
+	77, 64, 62, 274, 72, 80, 84, 330, 282, 280,
+	281, 323, 0, 0, 326, 81, 334, 325, 303, 336,
+	284, 295, 341, 296, 297, 319, 276, 311, 69, 0,
+	287, 272, 293, 273, 285, 305, 308, 283, 327, 338,
+	61, 307, 309, 324, 302, 320, 279, 314, 317, 337,
+	0, 0, 0, 97, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 316, 333, 294, 0, 0, 318, 271,
+	315, 0, 275, 277, 340, 331, 290, 291, 0, 0,
+	0, 0, 0, 0, 306, 310, 321, 312, 300, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 288, 0,
+	313, 0, 0, 0, 304, 0, 278, 0, 289, 322,
+	270, 329, 339, 301, 332, 299, 298, 335, 70, 0,
+	0, 58, 328, 286, 53, 292, 342, 78, 73, 65,
+	59, 60, 49, 0, 71, 56, 57, 55, 68, 75,
+	76, 54, 83, 52, 82, 51, 67, 74, 79, 66,
+	63, 50, 77, 64, 62, 274, 72, 80, 84, 330,
+	282, 280, 281, 323, 69, 0, 326, 81, 151, 0,
+	0, 0, 0, 0, 0, 183, 61, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 29, 0, 0, 190,
+	167, 166, 168, 169, 170, 171, 172, 0, 0, 173,
+	174, 175, 0, 0, 0, 0, 149, 160, 0, 182,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	157, 158, 345, 0, 0, 0, 188, 0, 159, 0,
+	161, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 187, 0, 70, 0, 0, 58, 0, 0,
+	53, 0, 0, 78, 73, 65, 59, 60, 49, 0,
+	71, 56, 57, 55, 68, 75, 76, 54, 83, 52,
+	82, 51, 67, 74, 79, 66, 63, 50, 77, 64,
+	62, 0, 72, 80, 84, 0, 184, 185, 186, 189,
+	180, 181, 69, 81, 0, 0, 151, 0, 0, 0,
+	0, 0, 0, 183, 61, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 29, 0, 145, 190, 167, 166,
+	168, 169, 170, 171, 172, 0, 0, 173, 174, 175,
+	0, 0, 0, 0, 149, 160, 0, 182, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 157, 158,
+	0, 0, 0, 0, 188, 0, 159, 0, 161, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	187, 0, 70, 0, 0, 58, 0, 0, 53, 0,
+	0, 78, 73, 65, 59, 60, 49, 0, 71, 56,
+	57, 55, 68, 75, 76, 54, 83, 52, 82, 51,
+	67, 74, 79, 66, 63, 50, 77, 64, 62, 25,
+	72, 80, 84, 0, 184, 185, 186, 189, 180, 181,
+	69, 81, 0, 0, 151, 0, 0, 0, 0, 0,
+	0, 183, 61, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 29, 0, 0, 190, 167, 166, 168, 169,
+	170, 171, 172, 0, 0, 173, 174, 175, 0, 0,
+	0, 0, 149, 160, 0, 182, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 157, 158, 0, 0,
+	0, 0, 188, 0, 159, 0, 161, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 187, 0,
+	70, 0, 0, 58, 0, 0, 53, 0, 0, 78,
+	73, 65, 59, 60, 49, 0, 71, 56, 57, 55,
+	68, 75, 76, 54, 83, 52, 82, 51, 67, 74,
+	79, 66, 63, 50, 77, 64, 62, 0, 72, 80,
+	84, 0, 184, 185, 186, 189, 180, 181, 69, 81,
+	0, 0, 151, 0, 0, 0, 0, 0, 0, 183,
+	61, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	29, 0, 0, 190, 167, 166, 168, 169, 170, 171,
+	172, 0, 0, 173, 174, 175, 0, 0, 0, 0,
+	149, 160, 0, 182, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 407, 0, 262, 0, 0,
+	0, 0, 0, 0, 157, 158, 0, 0, 0, 0,
+	188, 0, 159, 0, 161, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 187, 0, 70, 0,
+	0, 58, 0, 0, 53, 0, 0, 78, 73, 65,
+	59, 60, 49, 0, 71, 56, 57, 55, 68, 75,
+	76, 54, 83, 52, 82, 51, 67, 74, 79, 66,
+	63, 50, 77, 64, 62, 0, 72, 80, 84, 69,
+	184, 185, 186, 189, 180, 181, 0, 81, 0, 0,
+	183, 61, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 29, 0, 0, 190, 167, 166, 168, 169, 170,
+	171, 172, 0, 0, 173, 174, 175, 0, 0, 0,
+	0, 0, 160, 0, 182, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	327, 318, 297, 329, 278, 289, 333, 290, 291, 312,
-	270, 305, 68, 93, 281, 266, 287, 267, 279, 299,
-	302, 277, 320, 331, 60, 301, 303, 317, 296, 313,
-	273, 307, 310, 330, 0, 339, 0, 46, 0, 429,
-	430, 0, 0, 0, 0, 0, 0, 309, 326, 288,
-	0, 0, 311, 265, 308, 0, 269, 271, 332, 324,
-	284, 285, 552, 0, 0, 0, 0, 0, 300, 304,
-	314, 294, 0, 0, 0, 0, 0, 0, 0, 407,
-	0, 282, 0, 306, 0, 0, 0, 298, 0, 272,
-	0, 283, 315, 264, 322, 295, 325, 293, 292, 328,
-	69, 0, 0, 57, 321, 280, 52, 286, 334, 77,
-	72, 64, 58, 59, 48, 0, 70, 55, 56, 54,
-	67, 74, 75, 53, 82, 51, 81, 50, 66, 73,
-	78, 65, 62, 49, 76, 63, 61, 268, 71, 79,
-	83, 323, 276, 274, 275, 316, 0, 0, 319, 80,
-	327, 318, 297, 329, 278, 289, 333, 290, 291, 312,
-	270, 305, 68, 0, 281, 266, 287, 267, 279, 299,
-	302, 277, 320, 331, 60, 301, 303, 317, 296, 313,
-	273, 307, 310, 330, 0, 0, 0, 46, 0, 429,
-	430, 0, 0, 0, 0, 0, 0, 309, 326, 288,
-	0, 0, 311, 265, 308, 0, 269, 271, 332, 324,
-	284, 285, 0, 0, 0, 0, 0, 0, 300, 304,
-	314, 294, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 282, 0, 306, 0, 0, 0, 298, 0, 272,
-	0, 283, 315, 264, 322, 295, 325, 293, 292, 328,
-	69, 0, 0, 57, 321, 280, 52, 286, 334, 77,
-	72, 64, 58, 59, 48, 0, 70, 55, 56, 54,
-	67, 74, 75, 53, 82, 51, 81, 50, 66, 73,
-	78, 65, 62, 49, 76, 63, 61, 268, 71, 79,
-	83, 323, 276, 274, 275, 316, 0, 0, 319, 80,
-	327, 318, 297, 329, 278, 289, 333, 290, 291, 312,
-	270, 305, 68, 0, 281, 266, 287, 267, 279, 299,
-	302, 277, 320, 331, 60, 301, 303, 317, 296, 313,
-	273, 307, 310, 330, 0, 0, 0, 46, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 309, 326, 288,
-	0, 0, 311, 265, 308, 0, 269, 271, 332, 324,
-	284, 285, 0, 0, 0, 0, 0, 0, 300, 304,
-	314, 294, 0, 0, 0, 0, 0, 0, 0, 688,
-	0, 282, 0, 306, 0, 0, 0, 298, 0, 272,
-	0, 283, 315, 264, 322, 295, 325, 293, 292, 328,
-	69, 0, 0, 57, 321, 280, 52, 286, 334, 77,
-	72, 64, 58, 59, 48, 0, 70, 55, 56, 54,
-	67, 74, 75, 53, 82, 51, 81, 50, 66, 73,
-	78, 65, 62, 49, 76, 63, 61, 268, 71, 79,
-	83, 323, 276, 274, 275, 316, 0, 0, 319, 80,
-	327, 318, 297, 329, 278, 289, 333, 290, 291, 312,
-	270, 305, 68, 0, 281, 266, 287, 267, 279, 299,
-	302, 277, 320, 331, 60, 301, 303, 317, 296, 313,
-	273, 307, 310, 330, 29, 0, 0, 46, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 309, 326, 288,
-	0, 0, 311, 265, 308, 0, 269, 271, 332, 324,
-	284, 285, 0, 0, 0, 0, 0, 0, 300, 304,
-	314, 294, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 282, 0, 306, 0, 0, 0, 298, 0, 272,
-	0, 283, 315, 264, 322, 295, 325, 293, 292, 328,
-	69, 0, 0, 57, 321, 280, 52, 286, 334, 77,
-	72, 64, 58, 59, 48, 0, 70, 55, 56, 54,
-	67, 74, 75, 53, 82, 51, 81, 50, 66, 73,
-	78, 65, 62, 49, 76, 63, 61, 268, 71, 79,
-	83, 323, 276, 274, 275, 316, 0, 0, 319, 80,
-	327, 318, 297, 329, 278, 289, 333, 290, 291, 312,
-	270, 305, 68, 0, 281, 266, 287, 267, 279, 299,
-	302, 277, 320, 331, 60, 301, 303, 317, 296, 313,
-	273, 307, 310, 330, 0, 0, 0, 184, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 309, 326, 288,
-	0, 0, 311, 265, 308, 0, 269, 271, 332, 324,
-	284, 285, 0, 0, 0, 0, 0, 0, 300, 304,
-	314, 294, 0, 0, 0, 0, 0, 0, 0, 574,
-	0, 282, 0, 306, 0, 0, 0, 298, 0, 272,
-	0, 283, 315, 264, 322, 295, 325, 293, 292, 328,
-	69, 0, 0, 57, 321, 280, 52, 286, 334, 77,
-	72, 64, 58, 59, 48, 0, 70, 55, 56, 54,
-	67, 74, 75, 53, 82, 51, 81, 50, 66, 73,
-	78, 65, 62, 49, 76, 63, 61, 268, 71, 79,
-	83, 323, 276, 274, 275, 316, 0, 0, 319, 80,
-	327, 318, 297, 329, 278, 289, 333, 290, 291, 312,
-	270, 305, 68, 0, 281, 266, 287, 267, 279, 299,
-	302, 277, 320, 331, 60, 301, 303, 317, 296, 313,
-	273, 307, 310, 330, 0, 0, 0, 46, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 309, 326, 288,
-	0, 0, 311, 265, 308, 0, 269, 271, 332, 324,
-	284, 285, 0, 0, 0, 0, 0, 0, 300, 304,
-	314, 294, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 282, 0, 306, 0, 0, 0, 298, 0, 272,
-	0, 283, 315, 264, 322, 295, 325, 293, 292, 328,
-	69, 0, 0, 57, 321, 280, 52, 286, 334, 77,
-	72, 64, 58, 59, 48, 0, 70, 55, 56, 54,
-	67, 74, 75, 53, 82, 51, 81, 50, 66, 73,
-	78, 65, 62, 49, 76, 63, 61, 268, 71, 79,
-	83, 323, 276, 274, 275, 316, 0, 0, 319, 80,
-	327, 318, 297, 329, 278, 289, 333, 290, 291, 312,
-	270, 305, 68, 0, 281, 266, 287, 267, 279, 299,
-	302, 277, 320, 331, 60, 301, 303, 317, 296, 313,
-	273, 307, 310, 330, 0, 0, 0, 184, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 309, 326, 288,
-	0, 0, 311, 265, 308, 0, 269, 271, 332, 324,
-	284, 285, 0, 0, 0, 0, 0, 0, 300, 304,
-	314, 294, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 282, 0, 306, 0, 0, 0, 298, 0, 272,
-	0, 283, 315, 264, 322, 295, 325, 293, 292, 328,
-	69, 0, 0, 57, 321, 280, 52, 286, 334, 77,
-	72, 64, 58, 59, 48, 0, 70, 55, 56, 54,
-	67, 74, 75, 53, 82, 51, 81, 50, 66, 73,
-	78, 65, 62, 49, 76, 63, 61, 268, 71, 79,
-	83, 323, 276, 274, 275, 316, 0, 0, 319, 80,
-	327, 318, 297, 329, 278, 289, 333, 290, 291, 312,
-	270, 305, 68, 0, 281, 266, 287, 267, 279, 299,
-	302, 277, 320, 331, 60, 301, 303, 317, 296, 313,
-	273, 307, 310, 330, 0, 0, 0, 94, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 309, 326, 288,
-	0, 0, 311, 265, 308, 0, 269, 271, 332, 324,
-	284, 285, 0, 0, 0, 0, 0, 0, 300, 304,
-	314, 294, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 282, 0, 306, 0, 0, 0, 298, 0, 272,
-	0, 283, 315, 264, 322, 295, 325, 293, 292, 328,
-	69, 0, 0, 57, 321, 280, 52, 286, 334, 77,
-	72, 64, 58, 59, 48, 0, 70, 55, 56, 54,
-	67, 74, 75, 53, 82, 51, 81, 50, 66, 73,
-	78, 65, 62, 49, 76, 63, 61, 268, 71, 79,
-	83, 323, 276, 274, 275, 316, 68, 0, 319, 80,
-	145, 0, 0, 0, 0, 0, 0, 177, 60, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 29, 0,
-	0, 184, 161, 160, 162, 163, 164, 165, 166, 0,
-	0, 167, 168, 169, 0, 0, 0, 0, 143, 154,
-	0, 176, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 157, 158, 0, 0, 0,
+	0, 188, 0, 159, 0, 161, 0, 0, 0, 69,
+	0, 0, 0, 0, 0, 0, 0, 187, 0, 70,
+	0, 61, 58, 0, 0, 53, 0, 0, 78, 73,
+	65, 59, 60, 49, 47, 71, 56, 57, 55, 68,
+	75, 76, 54, 83, 52, 82, 51, 67, 74, 79,
+	66, 63, 50, 77, 64, 62, 0, 72, 80, 84,
+	0, 184, 185, 186, 189, 180, 181, 0, 81, 0,
+	0, 362, 361, 371, 372, 364, 365, 366, 367, 368,
+	369, 370, 363, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 70,
+	0, 0, 58, 0, 0, 53, 0, 0, 78, 73,
+	65, 59, 60, 49, 0, 71, 56, 57, 55, 68,
+	75, 76, 54, 83, 52, 82, 51, 67, 74, 79,
+	66, 63, 50, 77, 64, 62, 0, 72, 80, 84,
+	69, 0, 0, 484, 0, 0, 0, 0, 81, 0,
+	0, 0, 61, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 47, 0, 127, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 151, 152, 337, 0, 0, 0, 182, 0, 153,
-	0, 155, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 181, 0, 69, 0, 0, 57, 0, 0,
-	52, 0, 0, 77, 72, 64, 58, 59, 48, 0,
-	70, 55, 56, 54, 67, 74, 75, 53, 82, 51,
-	81, 50, 66, 73, 78, 65, 62, 49, 76, 63,
-	61, 0, 71, 79, 83, 0, 178, 179, 180, 183,
-	174, 175, 68, 80, 0, 0, 145, 0, 0, 0,
-	0, 0, 0, 177, 60, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 29, 0, 139, 184, 161, 160,
-	162, 163, 164, 165, 166, 0, 0, 167, 168, 169,
-	0, 0, 0, 0, 143, 154, 0, 176, 0, 0,
+	349, 348, 69, 0, 0, 0, 0, 0, 0, 0,
+	450, 0, 0, 0, 61, 0, 350, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 47, 0, 127,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 151, 152, 0,
-	0, 0, 0, 182, 0, 153, 0, 155, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 181, 0,
-	69, 0, 0, 57, 0, 0, 52, 0, 0, 77,
-	72, 64, 58, 59, 48, 0, 70, 55, 56, 54,
-	67, 74, 75, 53, 82, 51, 81, 50, 66, 73,
-	78, 65, 62, 49, 76, 63, 61, 25, 71, 79,
-	83, 0, 178, 179, 180, 183, 174, 175, 68, 80,
-	0, 0, 145, 0, 0, 0, 0, 0, 0, 177,
-	60, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	29, 0, 0, 184, 161, 160, 162, 163, 164, 165,
-	166, 0, 0, 167, 168, 169, 0, 0, 0, 0,
-	143, 154, 0, 176, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 151, 152, 0, 0, 0, 0, 182,
-	0, 153, 0, 155, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 181, 0, 69, 0, 0, 57,
-	0, 0, 52, 0, 0, 77, 72, 64, 58, 59,
-	48, 0, 70, 55, 56, 54, 67, 74, 75, 53,
-	82, 51, 81, 50, 66, 73, 78, 65, 62, 49,
-	76, 63, 61, 0, 71, 79, 83, 0, 178, 179,
-	180, 183, 174, 175, 68, 80, 0, 0, 145, 0,
-	0, 0, 0, 0, 0, 177, 60, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 29, 0, 0, 184,
-	161, 160, 162, 163, 164, 165, 166, 0, 0, 167,
-	168, 169, 0, 0, 0, 0, 143, 154, 0, 176,
+	70, 0, 0, 58, 0, 0, 53, 0, 0, 78,
+	73, 65, 59, 60, 49, 0, 71, 56, 57, 55,
+	68, 75, 76, 54, 83, 52, 82, 51, 67, 74,
+	79, 66, 63, 50, 77, 64, 62, 449, 72, 80,
+	84, 447, 446, 0, 0, 58, 0, 0, 53, 81,
+	0, 78, 73, 65, 59, 60, 49, 0, 71, 56,
+	57, 55, 68, 75, 76, 54, 83, 52, 82, 51,
+	67, 74, 79, 66, 63, 50, 77, 64, 62, 25,
+	72, 80, 84, 0, 0, 0, 0, 0, 0, 0,
+	69, 81, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 61, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 29, 0, 0, 47, 0, 127, 0, 0,
+	25, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 69, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 61, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 29, 0, 0, 97, 0, 96, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 151,
-	152, 0, 0, 0, 0, 182, 0, 153, 0, 155,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	181, 0, 69, 0, 0, 57, 0, 0, 52, 0,
-	0, 77, 72, 64, 58, 59, 48, 0, 70, 55,
-	56, 54, 67, 74, 75, 53, 82, 51, 81, 50,
-	66, 73, 78, 65, 62, 49, 76, 63, 61, 0,
-	71, 79, 83, 68, 178, 179, 180, 183, 174, 175,
-	0, 80, 0, 0, 177, 60, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 29, 0, 0, 184, 161,
-	160, 162, 163, 164, 165, 166, 0, 0, 167, 168,
-	169, 0, 0, 0, 0, 0, 154, 0, 176, 0,
+	70, 0, 0, 58, 0, 0, 53, 0, 0, 78,
+	73, 65, 59, 60, 49, 0, 71, 56, 57, 55,
+	68, 75, 76, 54, 83, 52, 82, 51, 67, 74,
+	79, 66, 63, 50, 77, 64, 62, 0, 72, 80,
+	84, 70, 0, 0, 58, 0, 0, 53, 0, 81,
+	78, 73, 65, 59, 60, 49, 0, 71, 56, 57,
+	55, 68, 75, 76, 54, 83, 52, 82, 51, 67,
+	74, 79, 66, 63, 50, 77, 64, 62, 0, 72,
+	80, 84, 69, 0, 0, 0, 0, 0, 0, 0,
+	81, 0, 0, 0, 61, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 47, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 151, 152,
-	0, 0, 0, 0, 182, 0, 153, 0, 155, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 181,
-	0, 69, 0, 0, 57, 0, 0, 52, 0, 0,
-	77, 72, 64, 58, 59, 48, 0, 70, 55, 56,
-	54, 67, 74, 75, 53, 82, 51, 81, 50, 66,
-	73, 78, 65, 62, 49, 76, 63, 61, 0, 71,
-	79, 83, 0, 178, 179, 180, 183, 174, 175, 68,
-	80, 0, 473, 0, 0, 0, 0, 0, 0, 0,
-	0, 60, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 46, 0, 475, 0, 0, 0,
-	25, 0, 0, 0, 0, 0, 0, 0, 0, 341,
-	340, 68, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 60, 0, 342, 0, 0, 0, 0,
-	0, 0, 0, 29, 0, 0, 46, 0, 0, 0,
+	0, 0, 0, 69, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 61, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 29, 0, 0, 97, 0,
+	96, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 44, 42, 0, 0, 0,
+	0, 45, 70, 0, 0, 58, 0, 0, 53, 0,
+	0, 78, 73, 65, 59, 60, 49, 0, 71, 56,
+	57, 55, 68, 75, 76, 54, 83, 52, 82, 51,
+	67, 74, 79, 66, 63, 50, 77, 64, 62, 0,
+	72, 80, 84, 70, 0, 0, 58, 0, 0, 53,
+	0, 81, 78, 73, 65, 59, 60, 49, 0, 71,
+	56, 57, 55, 68, 75, 76, 54, 83, 52, 82,
+	51, 67, 74, 79, 66, 63, 50, 77, 64, 62,
+	0, 72, 80, 84, 69, 0, 0, 218, 0, 0,
+	0, 0, 81, 0, 0, 0, 61, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 97,
+	0, 96, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 69, 0, 0, 0, 0,
+	0, 0, 198, 0, 0, 0, 0, 61, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	97, 0, 96, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 70, 0, 0, 58, 0, 0,
+	53, 0, 0, 78, 73, 65, 59, 60, 49, 0,
+	71, 56, 57, 55, 68, 75, 76, 54, 83, 52,
+	82, 51, 67, 74, 79, 66, 63, 50, 77, 64,
+	62, 0, 72, 80, 84, 70, 0, 0, 58, 0,
+	0, 53, 0, 81, 78, 73, 65, 59, 60, 49,
+	0, 71, 56, 57, 55, 68, 75, 76, 54, 83,
+	52, 82, 51, 67, 74, 79, 66, 63, 50, 77,
+	64, 62, 0, 72, 80, 84, 69, 0, 0, 0,
+	0, 0, 0, 0, 81, 0, 0, 0, 61, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 47, 0, 127, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 69, 0, 0,
-	57, 0, 0, 52, 0, 0, 77, 72, 64, 58,
-	59, 48, 0, 70, 55, 56, 54, 67, 74, 75,
-	53, 82, 51, 81, 50, 66, 73, 78, 65, 62,
-	49, 76, 63, 61, 0, 71, 79, 83, 0, 69,
-	0, 0, 57, 0, 0, 52, 80, 0, 77, 72,
-	64, 58, 59, 48, 0, 70, 55, 56, 54, 67,
-	74, 75, 53, 82, 51, 81, 50, 66, 73, 78,
-	65, 62, 49, 76, 63, 61, 25, 71, 79, 83,
-	0, 0, 0, 0, 0, 0, 0, 68, 80, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 60,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 29,
-	0, 0, 94, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 68, 0,
-	0, 212, 0, 0, 0, 0, 0, 0, 0, 0,
-	60, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 94, 0, 214, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 61,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 69, 0, 0, 57, 0,
-	0, 52, 0, 0, 77, 72, 64, 58, 59, 48,
-	0, 70, 55, 56, 54, 67, 74, 75, 53, 82,
-	51, 81, 50, 66, 73, 78, 65, 62, 49, 76,
-	63, 61, 0, 71, 79, 83, 69, 0, 0, 57,
-	0, 0, 52, 0, 80, 77, 72, 64, 58, 59,
-	48, 0, 70, 55, 56, 54, 67, 74, 75, 53,
-	82, 51, 81, 50, 66, 73, 78, 65, 62, 49,
-	76, 63, 61, 0, 71, 79, 83, 68, 0, 0,
-	0, 0, 0, 0, 0, 80, 0, 0, 0, 60,
+	0, 0, 190, 0, 417, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 46, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 68, 0,
+	0, 0, 0, 0, 0, 0, 70, 0, 0, 58,
+	0, 0, 53, 0, 0, 78, 73, 65, 59, 60,
+	49, 0, 71, 56, 57, 55, 68, 75, 76, 54,
+	83, 52, 82, 51, 67, 74, 79, 66, 63, 50,
+	77, 64, 62, 0, 72, 80, 84, 70, 0, 0,
+	58, 0, 0, 53, 0, 81, 78, 73, 65, 59,
+	60, 49, 0, 71, 56, 57, 55, 68, 75, 76,
+	54, 83, 52, 82, 51, 67, 74, 79, 66, 63,
+	50, 77, 64, 62, 0, 72, 80, 84, 69, 0,
+	0, 0, 0, 0, 0, 0, 81, 0, 0, 0,
+	61, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 97, 0, 96, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 69,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	60, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 46, 0, 475, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 43,
-	0, 0, 0, 0, 44, 69, 0, 0, 57, 0,
-	0, 52, 0, 0, 77, 72, 64, 58, 59, 48,
-	0, 70, 55, 56, 54, 67, 74, 75, 53, 82,
-	51, 81, 50, 66, 73, 78, 65, 62, 49, 76,
-	63, 61, 0, 71, 79, 83, 69, 0, 0, 57,
-	0, 0, 52, 0, 80, 77, 72, 64, 58, 59,
-	48, 0, 70, 55, 56, 54, 67, 74, 75, 53,
-	82, 51, 81, 50, 66, 73, 78, 65, 62, 49,
-	76, 63, 61, 0, 71, 79, 83, 68, 0, 0,
-	0, 0, 0, 0, 0, 80, 0, 0, 0, 60,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 29,
-	0, 0, 94, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 68, 0,
+	0, 61, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 47, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	60, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 94, 0, 214, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 70, 0,
+	0, 58, 0, 0, 53, 0, 0, 78, 73, 65,
+	59, 60, 49, 0, 71, 56, 57, 55, 68, 75,
+	76, 54, 83, 52, 82, 51, 67, 74, 79, 66,
+	63, 50, 77, 64, 62, 0, 72, 80, 84, 70,
+	0, 0, 58, 0, 0, 53, 0, 81, 78, 73,
+	65, 59, 60, 49, 0, 71, 56, 57, 55, 68,
+	75, 76, 54, 83, 52, 82, 51, 67, 74, 79,
+	66, 63, 50, 77, 64, 62, 0, 72, 80, 84,
+	69, 0, 0, 0, 0, 0, 0, 0, 81, 0,
+	0, 0, 61, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 97, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 69, 0, 0, 57, 0,
-	0, 52, 0, 0, 77, 72, 64, 58, 59, 48,
-	0, 70, 55, 56, 54, 67, 74, 75, 53, 82,
-	51, 81, 50, 66, 73, 78, 65, 62, 49, 76,
-	63, 61, 0, 71, 79, 83, 69, 0, 0, 57,
-	0, 0, 52, 0, 80, 77, 72, 64, 58, 59,
-	48, 0, 70, 55, 56, 54, 67, 74, 75, 53,
-	82, 51, 81, 50, 66, 73, 78, 65, 62, 49,
-	76, 63, 61, 0, 71, 79, 83, 68, 0, 0,
-	0, 0, 0, 0, 192, 80, 0, 0, 0, 60,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 94, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 68, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 348,
-	60, 351, 0, 0, 0, 0, 0, 364, 365, 366,
-	367, 368, 369, 46, 349, 350, 347, 370, 353, 352,
-	362, 363, 355, 356, 357, 358, 359, 360, 361, 354,
-	0, 0, 0, 0, 0, 69, 0, 0, 57, 0,
-	0, 52, 0, 0, 77, 72, 64, 58, 59, 48,
-	0, 70, 55, 56, 54, 67, 74, 75, 53, 82,
-	51, 81, 50, 66, 73, 78, 65, 62, 49, 76,
-	63, 61, 0, 71, 79, 83, 69, 0, 0, 57,
-	0, 0, 52, 0, 80, 77, 72, 64, 58, 59,
-	48, 0, 70, 55, 56, 54, 67, 74, 75, 53,
-	82, 51, 81, 50, 66, 73, 78, 65, 62, 49,
-	76, 63, 61, 0, 71, 79, 83, 68, 0, 0,
-	0, 0, 0, 0, 0, 80, 0, 0, 0, 60,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 184, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 68, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	60, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 94, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 69, 0, 0, 57, 0,
-	0, 52, 0, 0, 77, 72, 64, 58, 59, 48,
-	0, 70, 55, 56, 54, 67, 74, 75, 53, 82,
-	51, 81, 50, 66, 73, 78, 65, 62, 49, 76,
-	63, 61, 0, 71, 79, 83, 69, 0, 0, 57,
-	0, 0, 52, 0, 80, 77, 72, 64, 58, 59,
-	48, 0, 70, 55, 56, 54, 67, 74, 75, 53,
-	82, 51, 81, 50, 66, 73, 78, 65, 62, 49,
-	76, 63, 61, 0, 71, 79, 83, 0, 0, 0,
-	0, 0, 0, 0, 0, 80,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	70, 0, 0, 58, 0, 0, 53, 0, 0, 78,
+	73, 65, 59, 60, 49, 0, 71, 56, 57, 55,
+	68, 75, 76, 54, 83, 52, 82, 51, 67, 74,
+	79, 66, 63, 50, 77, 64, 62, 0, 72, 80,
+	84, 0, 0, 0, 0, 0, 0, 0, 0, 81,
 }
 var yyPact = [...]int{
 
-	261, -1000, -112, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, 461, 479, -1000, -1000, -1000, 370, 3370, -13,
-	-22, 14, 3921, 3921, -1000, -1000, 296, 94, -1000, -1000,
-	-1000, -1000, 452, 455, 296, 440, -29, -1000, 3540, 473,
-	-1000, 179, -21, -33, -1000, -1000, -1000, -1000, -1000, -1000,
+	69, -1000, -116, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, 436, 457, -1000, -1000, -1000, 338, 3485, 5,
+	-19, 16, 4001, 4001, -1000, -1000, 335, 115, -1000, -1000,
+	-1000, -1000, 410, 426, 335, 402, -25, -1000, 3526, 451,
+	-1000, 3829, -10, -20, -43, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, 3921, -32, -32, -15, 471, 3921,
-	-6, -1000, -1000, 29, -1000, -1000, -1000, -1000, 436, 194,
-	-103, -1000, 2757, 2757, 461, -1000, 296, -1000, 3710, -1000,
-	113, 333, 421, -1000, -1000, -1000, 433, 3200, 3241, 3921,
-	318, -1000, 912, -33, 3921, 83, -9, 3921, 424, 3921,
-	3921, -19, -1000, -1000, 470, 2215, 2349, -1000, -1000, -1000,
-	-1000, 145, -1000, 2757, 3720, 330, -1000, -1000, -1000, -1000,
-	-1000, 2886, 2886, 2886, 2886, 2886, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, 4001, -36, -36, -15, 450,
+	4001, -5, -1000, -1000, -1000, 30, -1000, -1000, -1000, -1000,
+	-1000, 400, 204, -107, -1000, 2791, 2791, 436, -1000, 335,
+	-1000, 3698, -1000, 138, 300, 353, -1000, -1000, -1000, 398,
+	3354, 3657, 4001, 285, -1000, 871, -1000, -1000, -43, -43,
+	4001, 100, -11, 4001, 389, 4001, 4001, -16, -1000, -1000,
+	443, 2241, 2377, -1000, -1000, -1000, -1000, 225, -1000, 2791,
+	1002, 312, -1000, -1000, -1000, -1000, -1000, 2922, 2922, 2922,
+	2922, 2922, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, 312, 26, -1000, 2653,
+	312, 312, 2791, 312, -1000, -1000, -1000, 312, 312, 312,
+	-1000, -1000, 310, -1000, 160, 410, 204, 343, 4001, -1000,
+	-1000, 3870, 3526, 3526, 3526, 3526, -1000, 372, 369, 366,
+	367, 4173, -1000, 278, 204, 3354, -1000, -1000, 4001, -1000,
+	448, 1329, 3175, 168, -94, -1000, -1000, 313, -1000, 313,
+	313, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	313, 313, 313, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	336, 336, 336, 315, 315, 4001, 4001, -1000, 388, -47,
+	-38, -1000, -1000, -1000, -1000, 4001, 4001, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	330, 28, -1000, 2621, 330, 330, 2757, 330, -1000, -1000,
-	-1000, 330, 330, 330, -1000, -1000, 327, -1000, 263, 452,
-	194, 366, 3921, -1000, -1000, 3880, 3540, 3540, 3540, 3540,
-	-1000, 399, 395, 382, 392, 3921, -1000, 297, 194, 3200,
-	-1000, -1000, 3581, -1000, -1000, 468, 1315, 49, 149, -87,
-	-1000, -1000, 336, -1000, 336, 336, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 336, 336, 336, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 364, 364, 364, 349, 349,
-	187, -1000, 420, -38, -34, -1000, -1000, -1000, -1000, 3921,
-	3921, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 306, -1000, -1000, 3022, 24,
-	2757, 2757, 251, 2757, 2757, 59, 2886, 126, 85, 2886,
-	2886, 2886, 2886, 2886, 2886, 2886, 2886, 2886, 2886, 2886,
-	2886, 2886, 2886, 2886, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, 296, -1000, -1000, -1000, -1000, 980, 836, 2065,
-	289, 176, 2621, 2757, 436, 75, 176, 3880, 2349, 2349,
-	2349, 2757, -1000, -1000, -1000, -1000, -1000, -1000, 3880, 330,
-	-1000, 3064, -1000, 321, -1000, 67, -1000, 23, 421, 360,
-	346, -1000, -1000, -1000, -1000, 390, -1000, -1000, -1000, -1000,
-	-1000, 194, -1000, 461, 2757, 326, 1165, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 357, 415, 87, 183, -1000,
-	-1000, 404, -1000, 104, -93, -1000, -1000, 147, -1000, -1000,
-	-1000, -1000, -1000, -1000, 146, -1000, -1000, -1000, 137, -1000,
-	348, -1000, 179, -1000, 3921, 3880, -1000, -1000, 468, 2349,
-	3540, -1000, -1000, 3411, -1000, -1000, 1765, 59, 79, -1000,
-	-1000, 254, -1000, -1000, 176, 176, 193, -1000, -1000, -1000,
-	-1000, 126, 2886, 2886, 2886, 15, 193, 752, 819, 763,
-	-1000, 208, 208, 34, 34, 34, 34, 34, 86, 86,
-	-1000, 194, 2349, 325, 330, 18, -1000, 2757, -1000, 138,
-	2349, 76, -1000, 2757, 194, 203, 203, 203, -1000, 303,
-	243, -1000, -1000, 2485, 194, 258, 17, 461, 3880, 2757,
-	2065, -1000, -1000, 2757, 353, -1000, -1000, -1000, 452, 176,
-	1315, -1000, 1315, 3751, -1000, 163, -1000, -1000, -83, 10,
-	-1000, -1000, -1000, 223, 283, 249, 3921, -1000, -1000, -25,
-	466, -1000, 271, -1000, -1000, 12, -1000, -1000, -1000, -1000,
-	15, 193, 679, -1000, 2886, 2886, -1000, 203, 2349, 1915,
-	176, 198, 313, 69, -1000, 2757, 276, -1000, -1000, -1000,
-	-1000, 330, -1000, -1000, 362, 3751, 3751, 452, -1000, 176,
-	-1000, 176, 3751, -1000, 1165, -1000, 197, -1000, 336, -1000,
-	40, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 136, -1000,
-	134, 1615, 3880, 463, 454, 1465, -1000, 2886, 193, 193,
-	-1000, 194, -1000, 194, 336, -1000, 336, 349, 336, -54,
-	336, -55, 336, 336, 336, 336, 336, 336, -1000, -107,
-	-1000, 176, 2757, -1000, 330, -1000, 296, -1, -1000, -1000,
-	174, -1000, -1000, 3751, -1000, -1000, 411, -1000, 408, 216,
-	209, -1000, -1000, -1000, -1000, -1000, 2757, 2757, -1000, 193,
+	-1000, -1000, -1000, 326, -1000, -1000, 3133, 23, 2791, 2791,
+	148, 2791, 2791, 53, 2922, 146, 86, 2922, 2922, 2922,
+	2922, 2922, 2922, 2922, 2922, 2922, 2922, 2922, 2922, 2922,
+	2922, 2922, 2922, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, 335, -1000, -1000, -1000, -1000, 3002, 808, 2089, 260,
+	120, 2653, 2791, 400, 72, 120, 3870, 2377, 2377, 2377,
+	2791, -1000, -1000, -1000, -1000, -1000, -1000, 3870, 312, -1000,
+	3313, -1000, 292, -1000, 60, -1000, 21, -1000, 353, 354,
+	327, -1000, -1000, -1000, -1000, 360, -1000, -1000, -1000, -1000,
+	-1000, 204, -1000, 436, 2791, 308, 1177, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, 334, 383, 47, 198, -1000,
+	-1000, 379, -1000, 124, -97, -1000, -1000, 170, -1000, -1000,
+	-1000, -1000, -1000, -1000, 169, -1000, -1000, -1000, 166, -1000,
+	347, 357, -1000, 3829, -1000, 4001, 3870, -1000, -1000, 448,
+	2377, 3526, -1000, -1000, 3829, 1785, 53, 71, -1000, -1000,
+	178, -1000, -1000, 120, 120, 189, -1000, -1000, -1000, -1000,
+	146, 2922, 2922, 2922, 2922, 14, 189, 189, 1053, 821,
+	226, -1000, 65, 65, 35, 35, 35, 35, 35, 441,
+	441, -1000, 204, 2377, 302, 312, 20, -1000, 2791, -1000,
+	137, 2377, 125, -1000, 2791, 204, 248, 248, 248, -1000,
+	295, 291, -1000, -1000, 2515, 204, 255, -1000, 19, 436,
+	3870, 2791, 2089, -1000, -1000, 2791, 316, -1000, -1000, -1000,
+	410, 120, 1329, -1000, 1329, 4042, -1000, 184, -1000, -1000,
+	-91, 22, -1000, -1000, -1000, 223, 294, 253, 4001, 4001,
+	-1000, -1000, -23, 442, -1000, 293, -1000, -1000, 15, -1000,
+	-1000, -1000, -1000, 14, 189, 189, 1038, -1000, 2922, 2922,
+	-1000, 248, 2377, 1937, 120, 912, 283, 64, -1000, 2791,
+	75, -1000, -1000, -1000, -1000, 312, -1000, -1000, 333, 3829,
+	4042, 410, -1000, 120, -1000, 13, 120, 3829, -1000, 1177,
+	-1000, 244, -1000, 313, -1000, 39, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, 164, -1000, 152, 1633, 1633, 3870, 439,
+	425, 1481, -1000, 2922, 189, 189, -1000, 204, -1000, 204,
+	313, -1000, 313, 315, 313, -60, 313, -61, 313, 313,
+	313, 313, 313, 313, -1000, -112, -1000, 120, 2791, -1000,
+	312, -1000, 335, -1000, 12, -1000, -1000, 1937, 196, -1000,
+	-1000, 4042, -1000, -1000, 382, -1000, 381, 212, 207, -1000,
+	-1000, -1000, -1000, -1000, -1000, 2791, 2791, -1000, 189, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 194, 160, 176, 243, 194,
-	3751, 3751, -1000, -1000, -1000, -1000, -1000, -1000, 176, 226,
+	-1000, -1000, -1000, -1000, 204, 181, 120, 291, 204, 4042,
+	-1000, 3829, -1000, -1000, -1000, -1000, -1000, -1000, 120, 241,
 	-1000, -1000, -1000, -1000, -1000,
 }
 var yyPgo = [...]int{
 
-	0, 635, 17, 414, 631, 630, 629, 628, 623, 621,
-	619, 614, 612, 611, 605, 447, 604, 602, 600, 33,
-	598, 15, 53, 8, 29, 3, 589, 22, 66, 41,
-	588, 35, 587, 586, 51, 585, 58, 584, 583, 31,
-	582, 577, 569, 561, 560, 439, 556, 549, 546, 545,
-	544, 13, 4, 2, 6, 7, 542, 262, 16, 541,
-	12, 540, 539, 538, 536, 10, 535, 32, 533, 26,
-	532, 531, 38, 20, 530, 133, 60, 529, 27, 0,
-	11, 37, 21, 528, 616, 14, 42, 526, 525, 524,
-	522, 520, 518, 517, 516, 515, 513, 126, 512, 511,
-	510, 40, 9, 509, 508, 507, 34, 506, 28, 503,
-	502, 501, 25, 5, 496, 1, 494, 36, 492, 490,
-	489, 48, 45, 487, 486,
+	0, 641, 46, 401, 637, 633, 631, 629, 625, 623,
+	616, 614, 612, 609, 606, 451, 605, 603, 600, 55,
+	599, 13, 30, 10, 21, 63, 597, 17, 44, 35,
+	596, 27, 595, 594, 49, 593, 168, 591, 590, 26,
+	588, 581, 568, 564, 558, 516, 556, 555, 552, 550,
+	547, 20, 1, 2, 22, 8, 546, 337, 7, 545,
+	539, 15, 538, 537, 536, 535, 11, 534, 31, 533,
+	28, 520, 517, 38, 16, 515, 110, 57, 512, 32,
+	0, 6, 58, 12, 511, 578, 33, 36, 510, 509,
+	9, 508, 507, 505, 504, 503, 501, 500, 138, 496,
+	495, 494, 34, 3, 493, 490, 488, 40, 487, 18,
+	481, 479, 478, 14, 5, 475, 4, 473, 29, 472,
+	471, 470, 140, 37, 465, 463,
 }
 var yyR1 = [...]int{
 
-	0, 119, 120, 120, 1, 1, 1, 1, 1, 1,
+	0, 120, 121, 121, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 2, 2, 3, 3, 4, 4, 5,
 	5, 6, 6, 18, 18, 18, 7, 8, 9, 9,
-	12, 109, 110, 110, 110, 106, 91, 91, 91, 94,
-	94, 92, 92, 92, 92, 92, 92, 93, 93, 93,
-	93, 93, 95, 95, 95, 95, 95, 96, 96, 96,
-	96, 96, 96, 96, 96, 96, 96, 97, 97, 101,
-	101, 102, 102, 102, 99, 99, 100, 100, 103, 103,
-	103, 98, 98, 98, 98, 98, 98, 104, 104, 105,
-	105, 105, 105, 105, 107, 114, 114, 114, 114, 108,
-	108, 116, 116, 115, 111, 111, 111, 112, 112, 112,
-	113, 113, 113, 10, 10, 10, 117, 117, 11, 11,
-	13, 13, 13, 13, 13, 118, 118, 14, 14, 14,
-	124, 15, 16, 16, 17, 17, 19, 19, 23, 23,
-	22, 22, 24, 24, 24, 24, 83, 83, 83, 82,
-	82, 26, 27, 27, 28, 28, 29, 29, 29, 29,
-	38, 71, 71, 30, 30, 30, 31, 31, 32, 32,
-	88, 88, 87, 87, 87, 86, 86, 33, 33, 33,
-	34, 34, 35, 35, 37, 37, 36, 36, 39, 39,
-	25, 25, 25, 25, 25, 25, 41, 41, 40, 40,
-	40, 40, 40, 40, 40, 40, 40, 40, 50, 50,
-	50, 50, 50, 50, 42, 42, 42, 42, 42, 42,
-	42, 21, 21, 51, 51, 51, 57, 52, 52, 45,
-	45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
+	9, 12, 110, 111, 111, 111, 107, 92, 92, 92,
+	95, 95, 93, 93, 93, 93, 93, 93, 94, 94,
+	94, 94, 94, 96, 96, 96, 96, 96, 97, 97,
+	97, 97, 97, 97, 97, 97, 97, 97, 98, 98,
+	102, 102, 103, 103, 103, 100, 100, 101, 101, 104,
+	104, 104, 99, 99, 99, 99, 99, 99, 105, 105,
+	106, 106, 106, 106, 106, 108, 115, 115, 115, 115,
+	109, 109, 117, 117, 116, 112, 112, 112, 113, 113,
+	113, 114, 114, 114, 10, 10, 10, 118, 118, 11,
+	11, 13, 13, 13, 13, 13, 119, 119, 14, 14,
+	14, 125, 15, 16, 16, 17, 17, 19, 19, 23,
+	23, 22, 22, 24, 24, 24, 24, 84, 84, 84,
+	83, 83, 26, 27, 27, 28, 28, 29, 29, 29,
+	29, 38, 72, 72, 30, 30, 30, 31, 31, 32,
+	32, 89, 89, 88, 88, 88, 87, 87, 33, 33,
+	33, 34, 34, 35, 35, 37, 37, 36, 36, 39,
+	39, 25, 25, 25, 25, 25, 25, 41, 41, 40,
+	40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
+	40, 50, 50, 50, 50, 50, 50, 42, 42, 42,
+	42, 42, 42, 42, 21, 21, 51, 51, 51, 57,
+	52, 52, 45, 45, 45, 45, 45, 45, 45, 45,
 	45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
-	45, 45, 45, 45, 45, 48, 48, 48, 46, 46,
-	46, 46, 47, 47, 47, 49, 49, 49, 90, 90,
-	90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-	90, 90, 90, 90, 90, 61, 61, 20, 20, 59,
-	59, 60, 62, 62, 58, 58, 58, 44, 44, 44,
-	44, 44, 44, 44, 44, 63, 63, 64, 64, 65,
-	65, 66, 66, 67, 68, 68, 68, 69, 69, 69,
-	69, 43, 43, 43, 43, 43, 43, 70, 70, 70,
-	70, 53, 53, 55, 55, 54, 56, 72, 72, 73,
-	75, 75, 76, 76, 74, 74, 77, 77, 77, 80,
-	80, 81, 81, 84, 84, 85, 85, 78, 78, 78,
-	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
-	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
-	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
-	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
-	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
-	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
-	78, 78, 78, 78, 78, 78, 78, 78, 79, 79,
+	45, 45, 45, 45, 45, 45, 45, 45, 48, 48,
+	48, 46, 46, 46, 46, 47, 47, 47, 49, 49,
+	49, 91, 91, 91, 91, 91, 91, 91, 91, 91,
+	91, 91, 91, 91, 91, 91, 91, 91, 62, 62,
+	20, 20, 60, 60, 61, 63, 63, 58, 58, 58,
+	59, 59, 59, 44, 44, 44, 44, 44, 44, 44,
+	44, 64, 64, 65, 65, 66, 66, 67, 67, 68,
+	69, 69, 69, 70, 70, 70, 70, 43, 43, 43,
+	43, 43, 43, 71, 71, 71, 71, 53, 53, 55,
+	55, 54, 56, 73, 73, 74, 76, 76, 77, 77,
+	75, 75, 78, 78, 78, 81, 81, 82, 82, 85,
+	85, 86, 86, 79, 79, 79, 79, 79, 79, 79,
 	79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
 	79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
 	79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
-	79, 79, 79, 79, 121, 122, 123, 89, 89, 89,
+	79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
+	79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
+	79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
+	79, 79, 79, 79, 79, 79, 80, 80, 80, 80,
+	80, 80, 80, 80, 80, 80, 80, 80, 80, 80,
+	80, 80, 80, 80, 80, 80, 80, 80, 80, 80,
+	80, 80, 80, 80, 80, 80, 80, 80, 80, 80,
+	80, 80, 122, 123, 124, 90, 90, 90,
 }
 var yyR2 = [...]int{
 
 	0, 2, 0, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 3, 5, 8, 4, 1, 3, 1,
 	3, 5, 6, 1, 1, 3, 8, 7, 2, 8,
-	4, 4, 1, 3, 3, 6, 3, 1, 1, 2,
-	1, 1, 1, 1, 1, 1, 1, 2, 2, 2,
-	2, 2, 1, 2, 2, 2, 1, 2, 2, 1,
-	1, 1, 1, 1, 1, 1, 1, 0, 3, 0,
-	5, 0, 3, 5, 0, 1, 0, 1, 0, 1,
-	2, 0, 2, 2, 2, 2, 2, 0, 1, 0,
-	2, 1, 2, 1, 4, 2, 3, 2, 2, 1,
-	1, 1, 3, 2, 0, 1, 3, 1, 2, 3,
-	1, 1, 1, 6, 6, 8, 0, 1, 4, 4,
-	4, 5, 3, 3, 5, 0, 1, 2, 2, 2,
-	0, 2, 0, 2, 1, 2, 0, 1, 0, 1,
-	1, 3, 1, 2, 3, 5, 0, 1, 2, 1,
-	1, 2, 1, 3, 1, 1, 1, 1, 3, 3,
-	2, 1, 3, 4, 4, 3, 2, 4, 0, 1,
-	0, 1, 0, 1, 2, 1, 1, 1, 2, 2,
-	2, 3, 2, 2, 2, 1, 1, 3, 0, 2,
-	1, 3, 3, 2, 3, 1, 1, 1, 3, 3,
-	4, 4, 5, 3, 4, 5, 6, 2, 1, 2,
-	1, 2, 1, 2, 1, 1, 1, 1, 1, 1,
-	1, 0, 2, 1, 1, 1, 3, 1, 3, 1,
-	1, 1, 1, 1, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 3, 3, 2, 2, 2, 2,
-	3, 1, 1, 1, 1, 4, 5, 6, 6, 7,
-	5, 4, 1, 1, 1, 4, 4, 4, 2, 1,
-	2, 2, 2, 1, 2, 2, 1, 2, 2, 2,
-	2, 2, 2, 2, 1, 0, 1, 0, 2, 1,
-	2, 4, 0, 2, 1, 3, 5, 1, 1, 1,
-	1, 1, 1, 1, 1, 0, 3, 0, 2, 0,
-	3, 1, 3, 2, 0, 1, 1, 0, 2, 4,
-	4, 2, 1, 3, 5, 4, 6, 1, 3, 3,
-	5, 1, 3, 1, 2, 3, 1, 1, 3, 3,
-	0, 2, 0, 3, 0, 1, 0, 1, 1, 1,
+	8, 4, 4, 1, 3, 3, 6, 3, 1, 1,
+	2, 1, 1, 1, 1, 1, 1, 1, 2, 2,
+	2, 2, 2, 1, 2, 2, 2, 1, 2, 2,
+	1, 1, 1, 1, 1, 1, 1, 1, 0, 3,
+	0, 5, 0, 3, 5, 0, 1, 0, 1, 0,
+	1, 2, 0, 2, 2, 2, 2, 2, 0, 1,
+	0, 2, 1, 2, 1, 4, 2, 3, 2, 2,
+	1, 1, 1, 3, 2, 0, 1, 3, 1, 2,
+	3, 1, 1, 1, 6, 6, 8, 0, 1, 4,
+	4, 4, 5, 3, 3, 5, 0, 1, 2, 2,
+	2, 0, 2, 0, 2, 1, 2, 0, 1, 0,
+	1, 1, 3, 1, 2, 3, 5, 0, 1, 2,
+	1, 1, 2, 1, 3, 1, 1, 1, 1, 3,
+	3, 2, 1, 3, 4, 4, 3, 2, 4, 0,
+	1, 0, 1, 0, 1, 2, 1, 1, 1, 2,
+	2, 2, 3, 2, 2, 2, 1, 1, 3, 0,
+	2, 1, 3, 3, 2, 3, 1, 1, 1, 3,
+	3, 4, 4, 5, 3, 4, 3, 4, 5, 6,
+	2, 1, 2, 1, 2, 1, 2, 1, 1, 1,
+	1, 1, 1, 1, 0, 2, 1, 1, 1, 3,
+	1, 3, 1, 1, 1, 1, 1, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 2,
+	2, 2, 2, 3, 1, 1, 1, 1, 4, 5,
+	6, 6, 7, 5, 4, 1, 1, 1, 4, 4,
+	4, 2, 1, 2, 2, 2, 1, 2, 2, 1,
+	2, 2, 2, 2, 2, 2, 2, 1, 0, 1,
+	0, 2, 1, 2, 4, 0, 2, 1, 3, 5,
+	1, 3, 5, 1, 1, 1, 1, 1, 1, 1,
+	1, 0, 3, 0, 2, 0, 3, 1, 3, 2,
+	0, 1, 1, 0, 2, 4, 4, 2, 1, 3,
+	5, 4, 6, 1, 3, 3, 5, 1, 3, 1,
+	2, 3, 1, 1, 3, 3, 0, 2, 0, 3,
+	0, 1, 0, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -1045,175 +1084,179 @@ var yyR2 = [...]int{
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-	1, 1, 1, 1, 1, 1, 0, 0, 1, 1,
+	1, 1, 1, 1, 0, 0, 1, 1,
 }
 var yyChk = [...]int{
 
-	-1000, -119, -1, -2, -6, -7, -8, -9, -10, -11,
-	-13, -14, -3, -4, -18, 8, 9, -12, 94, 95,
-	96, 109, 23, 110, 113, 6, -121, 7, 150, 39,
-	-120, 155, -65, 14, -17, 5, -15, -124, -15, -15,
-	-109, 39, -77, 99, 104, -80, 42, -79, 119, 138,
-	132, 130, 111, 128, 124, 122, 123, 108, 117, 118,
-	29, 141, 137, 140, 116, 136, 133, 125, 17, 105,
-	121, 143, 115, 134, 126, 127, 139, 114, 135, 144,
-	154, 131, 129, 145, 99, 99, 100, 94, 100, 99,
-	-118, 55, -36, -84, 42, -79, -36, -123, -15, -2,
-	57, -69, 16, 15, -5, -3, -121, 18, -74, 102,
-	-16, -27, -28, -29, -30, -38, -57, -121, -36, 10,
-	-110, -106, 42, 100, -76, 103, -36, -75, 103, -75,
-	99, 10, -36, 146, 56, 93, -19, 19, -122, 41,
-	150, -25, -40, 59, -45, 21, -44, -41, -58, -56,
-	-57, 82, 83, 90, 60, 92, -48, -46, -47, -49,
-	44, 43, 45, 46, 47, 48, 49, 52, 53, 54,
-	-80, -84, -54, -121, 151, 152, 62, 28, 147, 148,
-	149, 103, 88, 150, 42, -79, -66, -67, -25, -65,
-	-2, -37, 24, -36, 51, 27, 40, -33, -34, -35,
-	30, 33, 35, 31, 36, -88, 20, -27, -2, -121,
-	-87, -86, 20, -84, 44, -36, 41, 40, -91, -94,
-	-96, -95, -92, -93, 130, 131, 134, 135, 136, 137,
-	138, 139, 140, 141, 111, 126, 127, 128, 129, 114,
-	115, 116, 117, 118, 119, 121, 122, 123, 124, 125,
-	-76, -36, 59, 98, 97, -36, 21, -36, -36, 99,
-	10, -85, -84, -78, 98, 58, 20, 22, 142, 61,
-	15, 62, 94, 35, 148, 149, 147, 26, 9, 23,
-	110, 19, 86, 96, 65, 66, 112, 21, 54, 10,
-	12, 13, 103, 102, 76, 100, 33, 7, 92, 24,
-	73, 30, 25, 31, 74, 16, 88, 36, 59, 52,
-	37, 57, 14, 34, 75, 97, 150, 32, 6, 153,
-	27, 109, 99, 146, 64, 101, 53, 5, 104, 8,
-	38, 28, 63, 11, 113, -22, -24, 84, -25, -84,
-	58, 57, 73, 40, 17, -25, -42, 76, 59, 74,
-	75, 61, 79, 78, 89, 82, 83, 84, 85, 86,
-	87, 88, 80, 81, 67, 68, 69, 70, 71, 72,
-	77, -57, -121, -45, -45, -45, -45, -45, -121, 93,
-	-52, -25, -121, -121, -121, -61, -25, -121, -121, -121,
-	-121, 40, -68, 22, 23, -69, -122, -43, 27, 28,
-	-2, -121, -36, -72, -73, -58, -80, -84, -28, -29,
-	-28, -29, 30, 30, 30, 34, 30, -34, -84, -122,
-	-122, -2, -86, -39, 11, -111, -112, -113, -81, 44,
-	45, -80, -78, -106, -107, -114, 105, 104, -108, 100,
-	25, -103, 52, 59, -99, 144, -97, 39, -97, -97,
-	-97, -97, -97, -101, 39, -101, -101, -102, 39, -102,
-	42, 21, -117, 106, 101, -117, -36, -36, -26, 40,
-	10, -83, -82, 20, -80, 44, 93, -25, -25, -50,
-	52, 59, 53, 54, -25, -25, -45, -51, -54, -57,
-	50, 76, 74, 75, 61, -45, -45, -45, -45, -45,
+	-1000, -120, -1, -2, -6, -7, -8, -9, -10, -11,
+	-13, -14, -3, -4, -18, 8, 9, -12, 95, 96,
+	97, 111, 23, 112, 115, 6, -122, 7, 152, 39,
+	-121, 157, -66, 14, -17, 5, -15, -125, -15, -15,
+	-110, 39, 101, -78, 100, 106, -81, 42, -80, 121,
+	140, 134, 132, 113, 130, 126, 124, 125, 110, 119,
+	120, 29, 143, 139, 142, 118, 138, 135, 127, 17,
+	107, 123, 145, 117, 136, 128, 129, 141, 116, 137,
+	146, 156, 133, 131, 147, 100, 100, 102, 95, 102,
+	100, -119, 55, -36, -87, -85, 44, 42, -80, -36,
+	-124, -15, -2, 57, -70, 16, 15, -5, -3, -122,
+	18, -75, 104, -16, -27, -28, -29, -30, -38, -57,
+	-122, -36, 10, -111, -107, -83, -81, 44, 100, 102,
+	-77, 105, -36, -76, 105, -76, 100, 10, -36, 148,
+	56, 94, -19, 19, -123, 41, 152, -25, -40, 59,
+	-45, 21, -44, -41, -59, -56, -57, 83, 84, 91,
+	60, 93, -48, -46, -47, -49, 44, 43, 45, 46,
+	47, 48, 49, 52, 53, 54, -81, -85, -54, -122,
+	153, 154, 62, 28, 149, 150, 151, 105, 89, 152,
+	42, -80, -67, -68, -25, -66, -2, -37, 24, -36,
+	51, 27, 40, -33, -34, -35, 30, 33, 35, 31,
+	36, -89, 20, -27, -2, -122, -88, -87, 20, -85,
+	-36, 41, 40, -92, -95, -97, -96, -93, -94, 132,
+	133, 136, 137, 138, 139, 140, 141, 142, 143, 113,
+	128, 129, 130, 131, 116, 117, 118, 119, 120, 121,
+	123, 124, 125, 126, 127, -77, -77, -36, 59, 99,
+	98, -36, 21, -36, -36, 100, 10, -86, -85, -79,
+	99, 58, 20, 22, 144, 61, 15, 62, 95, 35,
+	150, 151, 149, 26, 9, 23, 112, 19, 87, 97,
+	65, 66, 114, 21, 54, 10, 12, 13, 105, 104,
+	77, 102, 33, 7, 93, 24, 73, 30, 25, 31,
+	74, 16, 76, 89, 36, 59, 52, 37, 57, 14,
+	34, 75, 98, 152, 32, 6, 155, 27, 111, 100,
+	148, 64, 103, 53, 5, 106, 8, 38, 28, 101,
+	63, 11, 115, -22, -24, 85, -25, -85, 58, 57,
+	73, 40, 17, -25, -42, 77, 59, 74, 75, 76,
+	61, 80, 79, 90, 83, 84, 85, 86, 87, 88,
+	89, 81, 82, 67, 68, 69, 70, 71, 72, 78,
+	-57, -122, -45, -45, -45, -45, -45, -122, 94, -52,
+	-25, -122, -122, -122, -62, -25, -122, -122, -122, -122,
+	40, -69, 22, 23, -70, -123, -43, 27, 28, -2,
+	-122, -36, -73, -74, -58, -83, -87, 44, -28, -29,
+	-28, -29, 30, 30, 30, 34, 30, -34, -85, -123,
+	-123, -2, -87, -39, 11, -112, -113, -114, -82, 44,
+	45, -81, -79, -107, -108, -115, 107, 106, -109, 102,
+	25, -104, 52, 59, -100, 146, -98, 39, -98, -98,
+	-98, -98, -98, -102, 39, -102, -102, -103, 39, -103,
+	-36, -36, 21, -118, 108, 103, -118, -36, -36, -26,
+	40, 10, -84, -83, 20, 94, -25, -25, -50, 52,
+	59, 53, 54, -25, -25, -45, -51, -54, -57, 50,
+	77, 74, 75, 76, 61, -45, -45, -45, -45, -45,
 	-45, -45, -45, -45, -45, -45, -45, -45, -45, -45,
-	-80, -23, 19, -22, -81, -85, -78, 40, -122, -25,
-	-19, -59, -60, 63, -58, -22, -22, -22, -67, -72,
-	-53, -55, -54, -121, -2, -70, -80, -39, 40, 67,
-	93, -32, -31, 37, 38, -31, 30, -122, -65, -25,
-	40, -113, 67, 39, 25, -108, 42, 42, -98, 26,
-	52, -100, 145, 45, 45, 45, 37, -106, -36, -58,
-	-39, -24, -27, -82, 84, -85, 52, 53, 54, -51,
-	-45, -45, -45, -21, 112, 58, -122, -22, -121, 93,
-	-25, 20, -22, -62, -60, 65, -25, -122, -122, -122,
-	-122, 40, -122, -122, -122, 40, 93, -65, -73, -25,
-	-81, -25, 39, -69, -112, -113, -116, -115, -80, 42,
-	-104, 142, 44, 45, 46, 52, 147, 41, 40, 41,
-	40, -36, 101, -63, 12, 93, -21, 58, -45, -45,
-	-122, -23, -81, -90, 130, 111, 128, 124, 133, 143,
-	126, 144, 127, 117, 114, 115, 116, 119, 44, -65,
-	66, -25, 64, -55, 28, -2, -121, -80, -80, -69,
-	-71, -80, 41, 40, -97, -105, 105, 25, 104, 45,
-	45, -89, -121, -81, -58, -64, 13, 15, 84, -45,
-	-122, -122, -97, -97, -102, -97, 118, -97, 118, -97,
-	-97, -97, -97, -97, -97, -20, 153, -25, -53, -2,
-	93, 40, 41, -115, 25, 25, 41, 41, -25, -52,
-	-122, 44, -122, -80, -80,
+	-45, -81, -23, 19, -22, -82, -86, -79, 40, -123,
+	-25, -19, -60, -61, 63, -58, -22, -22, -22, -68,
+	-73, -53, -55, -54, -122, -2, -71, -83, -81, -39,
+	40, 67, 94, -32, -31, 37, 38, -31, 30, -123,
+	-66, -25, 40, -114, 67, 39, 25, -109, 42, 42,
+	-99, 26, 52, -101, 147, 45, 45, 45, 38, 37,
+	-107, -36, -58, -39, -24, -27, -83, 85, -86, 52,
+	53, 54, -51, -45, -45, -45, -45, -21, 114, 58,
+	-123, -22, -122, 94, -25, 20, -22, -63, -61, 65,
+	-25, -123, -123, -123, -123, 40, -123, -123, -123, 40,
+	94, -66, -74, -25, -82, -86, -25, 39, -70, -113,
+	-114, -117, -116, -81, 42, -105, 144, 44, 45, 46,
+	52, 149, 41, 40, 41, 40, -36, -36, 103, -64,
+	12, 94, -21, 58, -45, -45, -123, -23, -82, -91,
+	132, 113, 130, 126, 135, 145, 128, 146, 129, 119,
+	116, 117, 118, 121, 44, -66, 66, -25, 64, -55,
+	28, -2, -122, -83, -81, -81, -70, 94, -72, -83,
+	41, 40, -98, -106, 107, 25, 106, 45, 45, -90,
+	-122, -82, -90, -58, -65, 13, 15, 85, -45, -123,
+	-123, -98, -98, -103, -98, 120, -98, 120, -98, -98,
+	-98, -98, -98, -98, -20, 155, -25, -53, -2, 94,
+	-82, 40, 41, -116, 25, 25, 41, 41, -25, -52,
+	-123, 44, -123, -81, -83,
 }
 var yyDef = [...]int{
 
 	0, -2, 2, -2, 5, 6, 7, 8, 9, 10,
-	11, 12, 309, 0, 130, 130, 130, 0, 346, 0,
-	0, 125, 0, 0, 466, 130, 0, 23, 24, 464,
-	1, 3, 317, 0, 0, 134, 344, 132, 0, 0,
-	28, 0, 0, 342, 347, 348, 349, 350, 428, 429,
-	430, 431, 432, 433, 434, 435, 436, 437, 438, 439,
-	440, 441, 442, 443, 444, 445, 446, 447, 448, 449,
-	450, 451, 452, 453, 454, 455, 456, 457, 458, 459,
-	460, 461, 462, 463, 0, 340, 340, 0, 0, 0,
-	0, 126, 127, 186, 353, 354, 128, 129, 136, 17,
-	0, 13, 0, 0, 309, 19, 0, 135, 0, 345,
-	131, 0, 152, 154, 155, 156, -2, 0, 172, 0,
-	0, 32, 0, 342, 0, 0, 0, 0, 0, 0,
-	0, 0, 122, 123, 0, 0, 0, 137, 18, 465,
-	25, 318, 190, 0, 195, 0, 229, 230, 231, 232,
-	233, 0, 0, 0, 0, 0, 251, 252, 253, 254,
-	297, 298, 299, 300, 301, 302, 303, 304, 196, 197,
-	294, 0, 336, 0, 0, 0, 285, 0, 262, 263,
-	264, 0, 0, 0, -2, -2, 310, 311, 314, 317,
-	17, 0, 0, 185, 133, 0, 0, 0, 0, 0,
-	177, 0, 0, 0, 0, 0, 171, 0, 17, 0,
-	160, 173, 0, 175, 176, 188, 104, 0, 78, 74,
-	37, 38, 67, 40, 67, 67, 59, 60, 61, 62,
-	63, 64, 65, 66, 52, 67, 67, 67, 56, 41,
-	42, 43, 44, 45, 46, 69, 69, 69, 71, 71,
-	0, 30, 0, 116, 116, 118, 341, 119, 120, 0,
-	0, 187, 355, 356, 357, 358, 359, 360, 361, 362,
+	11, 12, 315, 0, 131, 131, 131, 0, 352, 0,
+	0, 126, 0, 0, 474, 131, 0, 23, 24, 472,
+	1, 3, 323, 0, 0, 135, 350, 133, 0, 0,
+	28, 0, 0, 0, 348, 353, 354, 355, 356, 436,
+	437, 438, 439, 440, 441, 442, 443, 444, 445, 446,
+	447, 448, 449, 450, 451, 452, 453, 454, 455, 456,
+	457, 458, 459, 460, 461, 462, 463, 464, 465, 466,
+	467, 468, 469, 470, 471, 0, 346, 346, 0, 0,
+	0, 0, 127, 128, 187, 176, 177, 359, 360, 129,
+	130, 137, 17, 0, 13, 0, 0, 315, 19, 0,
+	136, 0, 351, 132, 0, 153, 155, 156, 157, -2,
+	0, 173, 0, 0, 33, 0, 150, 151, 348, 348,
+	0, 0, 0, 0, 0, 0, 0, 0, 123, 124,
+	0, 0, 0, 138, 18, 473, 25, 324, 191, 0,
+	196, 0, 232, 233, 234, 235, 236, 0, 0, 0,
+	0, 0, 254, 255, 256, 257, 303, 304, 305, 306,
+	307, 308, 309, 310, 197, 198, 300, 0, 342, 0,
+	0, 0, 288, 0, 265, 266, 267, 0, 0, 0,
+	-2, -2, 316, 317, 320, 323, 17, 0, 0, 186,
+	134, 0, 0, 0, 0, 0, 178, 0, 0, 0,
+	0, 0, 172, 0, 17, 0, 161, 174, 0, 176,
+	189, 105, 0, 79, 75, 38, 39, 68, 41, 68,
+	68, 60, 61, 62, 63, 64, 65, 66, 67, 53,
+	68, 68, 68, 57, 42, 43, 44, 45, 46, 47,
+	70, 70, 70, 72, 72, 0, 0, 31, 0, 117,
+	117, 119, 347, 120, 121, 0, 0, 188, 361, 362,
 	363, 364, 365, 366, 367, 368, 369, 370, 371, 372,
 	373, 374, 375, 376, 377, 378, 379, 380, 381, 382,
 	383, 384, 385, 386, 387, 388, 389, 390, 391, 392,
 	393, 394, 395, 396, 397, 398, 399, 400, 401, 402,
 	403, 404, 405, 406, 407, 408, 409, 410, 411, 412,
 	413, 414, 415, 416, 417, 418, 419, 420, 421, 422,
-	423, 424, 425, 426, 427, 16, 140, 142, 146, 0,
-	0, 0, 0, 0, 0, 193, 0, 0, 0, 0,
+	423, 424, 425, 426, 427, 428, 429, 430, 431, 432,
+	433, 434, 435, 16, 141, 143, 147, 0, 0, 0,
+	0, 0, 0, 194, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 214, 215, 216, 217, 218, 219,
-	220, 207, 0, 246, 247, 248, 249, 0, 138, 0,
-	0, 227, 0, 0, 136, 0, 286, 0, 0, 0,
-	0, 0, 313, 315, 316, 14, 20, 21, 0, 0,
-	-2, 0, 184, 188, 337, 0, 294, 0, 153, 168,
-	0, 165, 178, 179, 180, 0, 182, 183, 158, 159,
-	226, 17, 174, 309, 0, 31, 105, 107, 110, 111,
-	112, 351, 352, 33, 34, 0, 0, 0, 0, 99,
-	100, 81, 79, 0, 76, 75, 39, 0, 57, 58,
-	53, 54, 55, 47, 0, 48, 49, 50, 0, 51,
-	0, 343, 0, 117, 0, 0, 121, 124, 188, 0,
-	0, 143, 147, 0, 149, 150, 0, 191, 192, 194,
-	208, 0, 210, 212, 319, 320, 198, 199, 223, 224,
-	225, 0, 0, 0, 0, 221, 203, 0, 234, 235,
-	236, 237, 238, 239, 240, 241, 242, 243, 244, 245,
-	250, 0, 0, 139, 295, 0, -2, 0, 335, 0,
-	0, 292, 289, 0, 0, 0, 0, 0, 312, 22,
-	321, 331, 333, 0, 17, 0, 327, 309, 0, 0,
-	0, 163, 169, 0, 0, 164, 181, -2, 317, 189,
-	0, 108, 0, 0, 95, 0, 97, 98, 87, 0,
-	80, 36, 77, 0, 0, 0, 0, 113, 114, 0,
-	305, 141, 151, 148, 144, 0, 209, 211, 213, 200,
-	221, 204, 0, 201, 0, 0, 255, 0, 138, 0,
-	228, 0, 309, 0, 290, 0, 0, 261, 265, 266,
-	267, 0, 334, -2, 0, 0, 0, 317, 338, 339,
-	295, 166, 0, 27, 106, 109, 0, 101, 67, 96,
-	89, 88, 82, 83, 84, 85, 86, 68, 0, 72,
-	0, 467, 0, 307, 0, 0, 202, 0, 222, 205,
-	256, 0, 296, 0, 67, 269, 67, 71, 67, 273,
-	67, 276, 67, 67, 67, 67, 67, 67, 284, 287,
-	260, 293, 0, 332, 0, -2, 0, 329, 328, 26,
-	0, 161, 94, 0, 103, 35, 0, 91, 93, 0,
-	0, 29, 468, 469, 115, 15, 0, 0, 145, 206,
-	257, 258, 268, 270, 271, 272, 274, 275, 277, 278,
-	279, 280, 281, 282, 283, 0, 0, 291, 324, 17,
-	0, 0, 167, 102, 90, 92, 70, 73, 308, 306,
-	259, 288, -2, 330, 162,
+	0, 0, 0, 217, 218, 219, 220, 221, 222, 223,
+	210, 0, 249, 250, 251, 252, 0, 139, 0, 0,
+	230, 0, 0, 137, 0, 289, 0, 0, 0, 0,
+	0, 319, 321, 322, 14, 20, 21, 0, 0, -2,
+	0, 185, 189, 343, 0, 297, 0, -2, 154, 169,
+	0, 166, 179, 180, 181, 0, 183, 184, 159, 160,
+	229, 17, 175, 315, 0, 32, 106, 108, 111, 112,
+	113, 357, 358, 34, 35, 0, 457, 0, 0, 100,
+	101, 82, 80, 0, 77, 76, 40, 0, 58, 59,
+	54, 55, 56, 48, 0, 49, 50, 51, 0, 52,
+	0, 0, 349, 0, 118, 0, 0, 122, 125, 189,
+	0, 0, 144, 148, 0, 0, 192, 193, 195, 211,
+	0, 213, 215, 325, 326, 199, 200, 226, 227, 228,
+	0, 0, 0, 0, 0, 224, 204, 206, 0, 237,
+	238, 239, 240, 241, 242, 243, 244, 245, 246, 247,
+	248, 253, 0, 0, 140, 301, 0, -2, 0, 341,
+	0, 0, 295, 292, 0, 0, 0, 0, 0, 318,
+	22, 327, 337, 339, 0, 17, 0, 333, 150, 315,
+	0, 0, 0, 164, 170, 0, 0, 165, 182, -2,
+	323, 190, 0, 109, 0, 0, 96, 0, 98, 99,
+	88, 0, 81, 37, 78, 0, 0, 0, 0, 0,
+	114, 115, 0, 311, 142, 152, 149, 145, 0, 212,
+	214, 216, 201, 224, 205, 207, 0, 202, 0, 0,
+	258, 0, 139, 0, 231, 0, 315, 0, 293, 0,
+	0, 264, 268, 269, 270, 0, 340, -2, 0, 0,
+	0, 323, 344, 345, 298, 0, 167, 0, 27, 107,
+	110, 0, 102, 68, 97, 90, 89, 83, 84, 85,
+	86, 87, 69, 0, 73, 0, 475, 475, 0, 313,
+	0, 0, 203, 0, 225, 208, 259, 0, 302, 0,
+	68, 272, 68, 72, 68, 276, 68, 279, 68, 68,
+	68, 68, 68, 68, 287, 290, 263, 296, 0, 338,
+	0, -2, 0, 335, 150, 334, 26, 0, 0, 162,
+	95, 0, 104, 36, 0, 92, 94, 0, 0, 29,
+	476, 477, 30, 116, 15, 0, 0, 146, 209, 260,
+	261, 271, 273, 274, 275, 277, 278, 280, 281, 282,
+	283, 284, 285, 286, 0, 0, 294, 330, 17, 0,
+	299, 0, 168, 103, 91, 93, 71, 74, 314, 312,
+	262, 291, -2, 336, 163,
 }
 var yyTok1 = [...]int{
 
 	1, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 60, 3, 3, 3, 87, 79, 3,
-	39, 41, 84, 82, 40, 83, 93, 85, 3, 3,
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 155,
+	3, 3, 3, 60, 3, 3, 3, 88, 80, 3,
+	39, 41, 85, 83, 40, 84, 94, 86, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 157,
 	68, 67, 69, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 89, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 90, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 78, 3, 90,
+	3, 3, 3, 3, 79, 3, 91,
 }
 var yyTok2 = [...]int{
 
@@ -1223,14 +1266,14 @@ var yyTok2 = [...]int{
 	32, 33, 34, 35, 36, 37, 38, 42, 43, 44,
 	45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
 	55, 56, 57, 58, 59, 61, 62, 63, 64, 65,
-	66, 70, 71, 72, 73, 74, 75, 76, 77, 80,
-	81, 86, 88, 91, 92, 94, 95, 96, 97, 98,
+	66, 70, 71, 72, 73, 74, 75, 76, 77, 78,
+	81, 82, 87, 89, 92, 93, 95, 96, 97, 98,
 	99, 100, 101, 102, 103, 104, 105, 106, 107, 108,
 	109, 110, 111, 112, 113, 114, 115, 116, 117, 118,
 	119, 120, 121, 122, 123, 124, 125, 126, 127, 128,
 	129, 130, 131, 132, 133, 134, 135, 136, 137, 138,
 	139, 140, 141, 142, 143, 144, 145, 146, 147, 148,
-	149, 150, 151, 152, 153, 154,
+	149, 150, 151, 152, 153, 154, 155, 156,
 }
 var yyTok3 = [...]int{
 	0,
@@ -1575,29 +1618,29 @@ yydefault:
 
 	case 1:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:243
+//line sql.y:243
 		{
 			setParseTree(yylex, yyDollar[1].statement)
 		}
 	case 2:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:248
+//line sql.y:248
 		{
 		}
 	case 3:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:249
+//line sql.y:249
 		{
 		}
 	case 4:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:253
+//line sql.y:253
 		{
 			yyVAL.statement = yyDollar[1].selStmt
 		}
 	case 13:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:267
+//line sql.y:267
 		{
 			sel := yyDollar[1].selStmt.(*Select)
 			sel.OrderBy = yyDollar[2].orderBy
@@ -1606,49 +1649,49 @@ yydefault:
 		}
 	case 14:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:274
+//line sql.y:274
 		{
 			yyVAL.selStmt = &Union{Type: yyDollar[2].str, Left: yyDollar[1].selStmt, Right: yyDollar[3].selStmt, OrderBy: yyDollar[4].orderBy, Limit: yyDollar[5].limit}
 		}
 	case 15:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:281
+//line sql.y:281
 		{
 			yyVAL.selStmt = &Select{Comments: Comments(yyDollar[2].bytes2), Distinct: yyDollar[3].str, SelectExprs: yyDollar[4].selectExprs, From: yyDollar[5].tableExprs, Where: NewWhere(WhereStr, yyDollar[6].expr), GroupBy: GroupBy(yyDollar[7].exprs), Having: NewWhere(HavingStr, yyDollar[8].expr)}
 		}
 	case 16:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:285
+//line sql.y:285
 		{
 			yyVAL.selStmt = &Select{Comments: Comments(yyDollar[2].bytes2), Distinct: yyDollar[3].str, SelectExprs: yyDollar[4].selectExprs}
 		}
 	case 17:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:291
+//line sql.y:291
 		{
 			yyVAL.selStmt = yyDollar[1].selStmt
 		}
 	case 18:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:295
+//line sql.y:295
 		{
 			yyVAL.selStmt = &ParenSelect{Select: yyDollar[2].selStmt}
 		}
 	case 19:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:301
+//line sql.y:301
 		{
 			yyVAL.selStmt = yyDollar[1].selStmt
 		}
 	case 20:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:305
+//line sql.y:305
 		{
 			yyVAL.selStmt = &ParenSelect{Select: yyDollar[2].selStmt}
 		}
 	case 21:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:312
+//line sql.y:312
 		{
 			// insert_data returns a *Insert pre-filled with Columns & Values
 			ins := yyDollar[5].ins
@@ -1660,7 +1703,7 @@ yydefault:
 		}
 	case 22:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:322
+//line sql.y:322
 		{
 			cols := make(Columns, 0, len(yyDollar[6].updateExprs))
 			vals := make(ValTuple, 0, len(yyDollar[6].updateExprs))
@@ -1672,159 +1715,157 @@ yydefault:
 		}
 	case 23:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:334
+//line sql.y:334
 		{
 			yyVAL.str = InsertStr
 		}
 	case 24:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:338
+//line sql.y:338
 		{
 			yyVAL.str = ReplaceStr
 		}
 	case 25:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:342
+//line sql.y:342
 		{
 			yyVAL.str = ReplaceStr
 		}
 	case 26:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:348
+//line sql.y:348
 		{
 			yyVAL.statement = &Update{Comments: Comments(yyDollar[2].bytes2), TableExprs: yyDollar[3].tableExprs, Exprs: yyDollar[5].updateExprs, Where: NewWhere(WhereStr, yyDollar[6].expr), OrderBy: yyDollar[7].orderBy, Limit: yyDollar[8].limit}
 		}
 	case 27:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:354
+//line sql.y:354
 		{
 			yyVAL.statement = &Delete{Comments: Comments(yyDollar[2].bytes2), TableExprs: TableExprs{&AliasedTableExpr{Expr: yyDollar[4].tableName}}, Where: NewWhere(WhereStr, yyDollar[5].expr), OrderBy: yyDollar[6].orderBy, Limit: yyDollar[7].limit}
 		}
 	case 28:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:360
+//line sql.y:360
 		{
 			yyDollar[1].ddl.TableSpec = yyDollar[2].TableSpec
 			yyVAL.statement = yyDollar[1].ddl
 		}
 	case 29:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:365
+//line sql.y:365
+		{
+			yyVAL.statement = &DDL{Action: CreateVirtualTableStr, Table: yyDollar[5].tableName, NewName: yyDollar[7].tableName}
+		}
+	case 30:
+		yyDollar = yyS[yypt-8 : yypt+1]
+//line sql.y:369
 		{
 			// Change this to an alter statement
 			yyVAL.statement = &DDL{Action: CreateIndexStr, Table: yyDollar[7].tableName, NewName: yyDollar[7].tableName}
 		}
-	case 30:
+	case 31:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:372
+//line sql.y:376
 		{
 			yyVAL.ddl = &DDL{Action: CreateStr, NewName: yyDollar[4].tableName}
 			setDDL(yylex, yyVAL.ddl)
 		}
-	case 31:
+	case 32:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:379
+//line sql.y:383
 		{
 			yyVAL.TableSpec = yyDollar[2].TableSpec
 			yyVAL.TableSpec.Options = yyDollar[4].str
 		}
-	case 32:
+	case 33:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:386
+//line sql.y:390
 		{
 			yyVAL.TableSpec = &TableSpec{}
 			yyVAL.TableSpec.AddColumn(yyDollar[1].columnDefinition)
 		}
-	case 33:
+	case 34:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:391
+//line sql.y:395
 		{
 			yyVAL.TableSpec.AddColumn(yyDollar[3].columnDefinition)
 		}
-	case 34:
+	case 35:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:395
+//line sql.y:399
 		{
 			yyVAL.TableSpec.AddIndex(yyDollar[3].indexDefinition)
 		}
-	case 35:
+	case 36:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:401
+//line sql.y:405
 		{
 			yyDollar[2].columnType.NotNull = yyDollar[3].boolVal
 			yyDollar[2].columnType.Default = yyDollar[4].optVal
 			yyDollar[2].columnType.Autoincrement = yyDollar[5].boolVal
 			yyDollar[2].columnType.KeyOpt = yyDollar[6].colKeyOpt
-			yyVAL.columnDefinition = &ColumnDefinition{Name: NewColIdent(string(yyDollar[1].bytes)), Type: yyDollar[2].columnType}
+			yyVAL.columnDefinition = &ColumnDefinition{Name: yyDollar[1].colIdent, Type: yyDollar[2].columnType}
 		}
-	case 36:
+	case 37:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:410
+//line sql.y:414
 		{
 			yyVAL.columnType = yyDollar[1].columnType
 			yyVAL.columnType.Unsigned = yyDollar[2].boolVal
 			yyVAL.columnType.Zerofill = yyDollar[3].boolVal
 		}
-	case 39:
+	case 40:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:420
+//line sql.y:424
 		{
 			yyVAL.columnType = yyDollar[1].columnType
 			yyVAL.columnType.Length = yyDollar[2].optVal
 		}
-	case 40:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:425
-		{
-			yyVAL.columnType = yyDollar[1].columnType
-		}
 	case 41:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:431
+//line sql.y:429
 		{
-			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
+			yyVAL.columnType = yyDollar[1].columnType
 		}
 	case 42:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:435
+//line sql.y:435
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 43:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:439
+//line sql.y:439
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 44:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:443
+//line sql.y:443
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 45:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:447
+//line sql.y:447
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 46:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:451
+//line sql.y:451
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 47:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:457
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:455
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
-			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
-			yyVAL.columnType.Scale = yyDollar[2].LengthScaleOption.Scale
 		}
 	case 48:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:463
+//line sql.y:461
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -1832,7 +1873,7 @@ yydefault:
 		}
 	case 49:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:469
+//line sql.y:467
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -1840,7 +1881,7 @@ yydefault:
 		}
 	case 50:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:475
+//line sql.y:473
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
@@ -1848,414 +1889,422 @@ yydefault:
 		}
 	case 51:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:481
+//line sql.y:479
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
 			yyVAL.columnType.Scale = yyDollar[2].LengthScaleOption.Scale
 		}
 	case 52:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:489
+		yyDollar = yyS[yypt-2 : yypt+1]
+//line sql.y:485
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
+			yyVAL.columnType.Length = yyDollar[2].LengthScaleOption.Length
+			yyVAL.columnType.Scale = yyDollar[2].LengthScaleOption.Scale
 		}
 	case 53:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:493
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:493
 		{
-			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
+			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 54:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:497
+//line sql.y:497
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 55:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:501
+//line sql.y:501
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 56:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:505
+		yyDollar = yyS[yypt-2 : yypt+1]
+//line sql.y:505
 		{
-			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
+			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 57:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:511
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:509
 		{
-			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
+			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 58:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:515
+//line sql.y:515
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 59:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:519
+		yyDollar = yyS[yypt-2 : yypt+1]
+//line sql.y:519
 		{
-			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
+			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
 	case 60:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:523
+//line sql.y:523
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 61:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:527
+//line sql.y:527
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 62:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:531
+//line sql.y:531
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 63:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:535
+//line sql.y:535
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 64:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:539
+//line sql.y:539
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 65:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:543
+//line sql.y:543
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 66:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:547
+//line sql.y:547
 		{
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
 		}
 	case 67:
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:551
+		{
+			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
+		}
+	case 68:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:552
+//line sql.y:556
 		{
 			yyVAL.optVal = nil
 		}
-	case 68:
+	case 69:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:556
+//line sql.y:560
 		{
 			yyVAL.optVal = NewIntVal(yyDollar[2].bytes)
 		}
-	case 69:
+	case 70:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:561
+//line sql.y:565
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{}
 		}
-	case 70:
+	case 71:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:565
+//line sql.y:569
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{
 				Length: NewIntVal(yyDollar[2].bytes),
 				Scale:  NewIntVal(yyDollar[4].bytes),
 			}
 		}
-	case 71:
+	case 72:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:573
+//line sql.y:577
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{}
 		}
-	case 72:
+	case 73:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:577
+//line sql.y:581
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{
 				Length: NewIntVal(yyDollar[2].bytes),
 			}
 		}
-	case 73:
+	case 74:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:583
+//line sql.y:587
 		{
 			yyVAL.LengthScaleOption = LengthScaleOption{
 				Length: NewIntVal(yyDollar[2].bytes),
 				Scale:  NewIntVal(yyDollar[4].bytes),
 			}
 		}
-	case 74:
+	case 75:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:591
+//line sql.y:595
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
-	case 75:
+	case 76:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:595
+//line sql.y:599
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
-	case 76:
+	case 77:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:600
+//line sql.y:604
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
-	case 77:
+	case 78:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:604
+//line sql.y:608
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
-	case 78:
+	case 79:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:610
+//line sql.y:614
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
-	case 79:
+	case 80:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:614
+//line sql.y:618
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
-	case 80:
+	case 81:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:618
+//line sql.y:622
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
-	case 81:
+	case 82:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:623
+//line sql.y:627
 		{
 			yyVAL.optVal = nil
 		}
-	case 82:
+	case 83:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:627
+//line sql.y:631
 		{
 			yyVAL.optVal = NewStrVal(yyDollar[2].bytes)
 		}
-	case 83:
+	case 84:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:631
+//line sql.y:635
 		{
 			yyVAL.optVal = NewIntVal(yyDollar[2].bytes)
 		}
-	case 84:
+	case 85:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:635
+//line sql.y:639
 		{
 			yyVAL.optVal = NewFloatVal(yyDollar[2].bytes)
 		}
-	case 85:
+	case 86:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:639
+//line sql.y:643
 		{
 			yyVAL.optVal = NewValArg(yyDollar[2].bytes)
 		}
-	case 86:
+	case 87:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:643
+//line sql.y:647
 		{
 			yyVAL.optVal = NewValArg(yyDollar[2].bytes)
 		}
-	case 87:
+	case 88:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:648
+//line sql.y:652
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
-	case 88:
+	case 89:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:652
+//line sql.y:656
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
-	case 89:
+	case 90:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:657
+//line sql.y:661
 		{
 			yyVAL.colKeyOpt = colKeyNone
 		}
-	case 90:
+	case 91:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:661
+//line sql.y:665
 		{
 			yyVAL.colKeyOpt = colKeyPrimary
 		}
-	case 91:
+	case 92:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:665
+//line sql.y:669
 		{
 			yyVAL.colKeyOpt = colKey
 		}
-	case 92:
+	case 93:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:669
+//line sql.y:673
 		{
 			yyVAL.colKeyOpt = colKeyUniqueKey
 		}
-	case 93:
+	case 94:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:673
+//line sql.y:677
 		{
 			yyVAL.colKeyOpt = colKeyUnique
 		}
-	case 94:
+	case 95:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:679
+//line sql.y:683
 		{
 			yyVAL.indexDefinition = &IndexDefinition{Info: yyDollar[1].indexInfo, Columns: yyDollar[3].indexColumns}
 		}
-	case 95:
+	case 96:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:685
+//line sql.y:689
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].bytes), Name: NewColIdent("PRIMARY"), Primary: true, Unique: true}
 		}
-	case 96:
+	case 97:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:689
+//line sql.y:693
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes) + " " + string(yyDollar[2].str), Name: NewColIdent(string(yyDollar[3].bytes)), Unique: true}
 		}
-	case 97:
+	case 98:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:693
+//line sql.y:697
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].bytes), Name: NewColIdent(string(yyDollar[2].bytes)), Unique: true}
 		}
-	case 98:
+	case 99:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:697
+//line sql.y:701
 		{
 			yyVAL.indexInfo = &IndexInfo{Type: string(yyDollar[1].str), Name: NewColIdent(string(yyDollar[2].bytes)), Unique: false}
 		}
-	case 99:
+	case 100:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:703
+//line sql.y:707
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 100:
+	case 101:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:707
+//line sql.y:711
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 101:
+	case 102:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:713
+//line sql.y:717
 		{
 			yyVAL.indexColumns = []*IndexColumn{yyDollar[1].indexColumn}
 		}
-	case 102:
+	case 103:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:717
+//line sql.y:721
 		{
 			yyVAL.indexColumns = append(yyVAL.indexColumns, yyDollar[3].indexColumn)
 		}
-	case 103:
+	case 104:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:723
+//line sql.y:727
 		{
 			yyVAL.indexColumn = &IndexColumn{Column: yyDollar[1].colIdent, Length: yyDollar[2].optVal}
 		}
-	case 104:
+	case 105:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:728
+//line sql.y:732
 		{
 			yyVAL.str = ""
 		}
-	case 105:
+	case 106:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:732
+//line sql.y:736
 		{
 			yyVAL.str = " " + string(yyDollar[1].str)
 		}
-	case 106:
+	case 107:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:736
+//line sql.y:740
 		{
 			yyVAL.str = string(yyDollar[1].str) + ", " + string(yyDollar[3].str)
 		}
-	case 107:
+	case 108:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:744
+//line sql.y:748
 		{
 			yyVAL.str = yyDollar[1].str
 		}
-	case 108:
+	case 109:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:748
+//line sql.y:752
 		{
 			yyVAL.str = yyDollar[1].str + " " + yyDollar[2].str
 		}
-	case 109:
+	case 110:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:752
+//line sql.y:756
 		{
 			yyVAL.str = yyDollar[1].str + "=" + yyDollar[3].str
 		}
-	case 110:
+	case 111:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:758
+//line sql.y:762
 		{
 			yyVAL.str = yyDollar[1].colIdent.String()
 		}
-	case 111:
+	case 112:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:762
+//line sql.y:766
 		{
 			yyVAL.str = "'" + string(yyDollar[1].bytes) + "'"
 		}
-	case 112:
+	case 113:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:766
+//line sql.y:770
 		{
 			yyVAL.str = string(yyDollar[1].bytes)
 		}
-	case 113:
+	case 114:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:772
+//line sql.y:776
 		{
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[3].tableName, NewName: yyDollar[3].tableName}
 		}
-	case 114:
+	case 115:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:776
+//line sql.y:780
 		{
 			// Change this to a rename statement
 			yyVAL.statement = &DDL{Action: RenameStr, Table: yyDollar[3].tableName, NewName: yyDollar[6].tableName}
 		}
-	case 115:
+	case 116:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		//line sql.y:781
+//line sql.y:785
 		{
 			// Rename an index can just be an alter
 			yyVAL.statement = &DDL{Action: AlterStr, Table: yyDollar[3].tableName, NewName: yyDollar[3].tableName}
 		}
-	case 116:
+	case 117:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:787
+//line sql.y:791
 		{
 		}
-	case 118:
+	case 119:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:791
+//line sql.y:795
 		{
 			var exists bool
 			if yyDollar[3].byt != 0 {
@@ -2263,9 +2312,9 @@ yydefault:
 			}
 			yyVAL.statement = &DDL{Action: DropStr, Table: yyDollar[4].tableName, IfExists: exists}
 		}
-	case 119:
+	case 120:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:799
+//line sql.y:803
 		{
 			var exists bool
 			if yyDollar[3].byt != 0 {
@@ -2273,742 +2322,754 @@ yydefault:
 			}
 			yyVAL.statement = &DDL{Action: DropIndexStr, Table: yyDollar[4].tableName, IfExists: exists}
 		}
-	case 120:
+	case 121:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:809
+//line sql.y:813
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[3].bytes), ShowCreate: true, OnTable: yyDollar[4].tableName}
 		}
-	case 121:
+	case 122:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:813
+//line sql.y:817
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes), OnTable: yyDollar[5].tableName}
 		}
-	case 122:
+	case 123:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:817
+//line sql.y:821
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[2].bytes), OnTable: yyDollar[3].tableName}
 		}
-	case 123:
+	case 124:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:821
+//line sql.y:825
 		{
 			yyVAL.statement = &Show{Type: string(yyDollar[3].bytes)}
 		}
-	case 124:
+	case 125:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:825
+//line sql.y:829
 		{
 			yyVAL.statement = &Show{Type: "table", OnTable: yyDollar[5].tableName}
 		}
-	case 125:
+	case 126:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:830
+//line sql.y:834
 		{
 			yyVAL.bytes = nil
 		}
-	case 126:
+	case 127:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:834
+//line sql.y:838
 		{
 			yyVAL.bytes = nil
 		}
-	case 127:
+	case 128:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:840
+//line sql.y:844
 		{
 			yyVAL.statement = &Show{Type: "table", OnTable: yyDollar[2].tableName}
 		}
-	case 128:
+	case 129:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:844
+//line sql.y:848
 		{
 			yyVAL.statement = &Show{Type: "table", OnTable: yyDollar[2].tableName}
 		}
-	case 129:
+	case 130:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:848
+//line sql.y:852
 		{
 			yyVAL.statement = &Explain{}
 		}
-	case 130:
+	case 131:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:853
+//line sql.y:857
 		{
 			setAllowComments(yylex, true)
 		}
-	case 131:
+	case 132:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:857
+//line sql.y:861
 		{
 			yyVAL.bytes2 = yyDollar[2].bytes2
 			setAllowComments(yylex, false)
 		}
-	case 132:
+	case 133:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:863
+//line sql.y:867
 		{
 			yyVAL.bytes2 = nil
 		}
-	case 133:
+	case 134:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:867
+//line sql.y:871
 		{
 			yyVAL.bytes2 = append(yyDollar[1].bytes2, yyDollar[2].bytes)
 		}
-	case 134:
+	case 135:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:873
+//line sql.y:877
 		{
 			yyVAL.str = UnionStr
 		}
-	case 135:
+	case 136:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:877
+//line sql.y:881
 		{
 			yyVAL.str = UnionAllStr
 		}
-	case 136:
+	case 137:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:882
+//line sql.y:886
 		{
 			yyVAL.str = ""
 		}
-	case 137:
+	case 138:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:886
+//line sql.y:890
 		{
 			yyVAL.str = DistinctStr
 		}
-	case 138:
+	case 139:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:891
+//line sql.y:895
 		{
 			yyVAL.selectExprs = nil
 		}
-	case 139:
+	case 140:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:895
+//line sql.y:899
 		{
 			yyVAL.selectExprs = yyDollar[1].selectExprs
 		}
-	case 140:
+	case 141:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:901
+//line sql.y:905
 		{
 			yyVAL.selectExprs = SelectExprs{yyDollar[1].selectExpr}
 		}
-	case 141:
+	case 142:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:905
+//line sql.y:909
 		{
 			yyVAL.selectExprs = append(yyVAL.selectExprs, yyDollar[3].selectExpr)
 		}
-	case 142:
+	case 143:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:911
+//line sql.y:915
 		{
 			yyVAL.selectExpr = &StarExpr{}
 		}
-	case 143:
+	case 144:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:915
+//line sql.y:919
 		{
 			yyVAL.selectExpr = &AliasedExpr{Expr: yyDollar[1].expr, As: yyDollar[2].colIdent}
 		}
-	case 144:
+	case 145:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:919
+//line sql.y:923
 		{
 			yyVAL.selectExpr = &StarExpr{TableName: TableName{Name: yyDollar[1].tableIdent}}
 		}
-	case 145:
+	case 146:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:923
+//line sql.y:927
 		{
 			yyVAL.selectExpr = &StarExpr{TableName: TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}}
 		}
-	case 146:
+	case 147:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:928
+//line sql.y:932
 		{
 			yyVAL.colIdent = ColIdent{}
 		}
-	case 147:
+	case 148:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:932
+//line sql.y:936
 		{
 			yyVAL.colIdent = yyDollar[1].colIdent
 		}
-	case 148:
+	case 149:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:936
+//line sql.y:940
 		{
 			yyVAL.colIdent = yyDollar[2].colIdent
 		}
-	case 150:
+	case 151:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:943
+//line sql.y:947
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 151:
+	case 152:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:949
+//line sql.y:953
 		{
 			yyVAL.tableExprs = yyDollar[2].tableExprs
 		}
-	case 152:
+	case 153:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:955
+//line sql.y:959
 		{
 			yyVAL.tableExprs = TableExprs{yyDollar[1].tableExpr}
 		}
-	case 153:
+	case 154:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:959
+//line sql.y:963
 		{
 			yyVAL.tableExprs = append(yyVAL.tableExprs, yyDollar[3].tableExpr)
 		}
-	case 156:
+	case 157:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:969
+//line sql.y:973
 		{
 			yyVAL.tableExpr = yyDollar[1].aliasedTableName
 		}
-	case 157:
+	case 158:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:973
+//line sql.y:977
 		{
 			yyVAL.tableExpr = &AliasedTableExpr{Expr: yyDollar[1].subquery}
 		}
-	case 158:
+	case 159:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:977
+//line sql.y:981
 		{
 			yyVAL.tableExpr = &AliasedTableExpr{Expr: yyDollar[1].subquery, As: yyDollar[3].tableIdent}
 		}
-	case 159:
+	case 160:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:981
+//line sql.y:985
 		{
 			yyVAL.tableExpr = &ParenTableExpr{Exprs: yyDollar[2].tableExprs}
 		}
-	case 160:
+	case 161:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:987
+//line sql.y:991
 		{
 			yyVAL.aliasedTableName = &AliasedTableExpr{Expr: yyDollar[1].tableName, As: yyDollar[2].tableIdent}
 		}
-	case 161:
+	case 162:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:993
+//line sql.y:997
 		{
 			yyVAL.columns = Columns{yyDollar[1].colIdent}
 		}
-	case 162:
+	case 163:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:997
+//line sql.y:1001
 		{
 			yyVAL.columns = append(yyVAL.columns, yyDollar[3].colIdent)
 		}
-	case 163:
+	case 164:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1003
+//line sql.y:1007
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr, Condition: yyDollar[4].joinCondition}
 		}
-	case 164:
+	case 165:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1007
+//line sql.y:1011
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr, Condition: yyDollar[4].joinCondition}
 		}
-	case 165:
+	case 166:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1011
+//line sql.y:1015
 		{
 			yyVAL.tableExpr = &JoinTableExpr{LeftExpr: yyDollar[1].tableExpr, Join: yyDollar[2].str, RightExpr: yyDollar[3].tableExpr}
 		}
-	case 166:
+	case 167:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1017
+//line sql.y:1021
 		{
 			yyVAL.joinCondition = JoinCondition{On: yyDollar[2].expr}
 		}
-	case 167:
+	case 168:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1019
+//line sql.y:1023
 		{
 			yyVAL.joinCondition = JoinCondition{Using: yyDollar[3].columns}
 		}
-	case 168:
+	case 169:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1023
+//line sql.y:1027
 		{
 			yyVAL.joinCondition = JoinCondition{}
 		}
-	case 169:
+	case 170:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1025
+//line sql.y:1029
 		{
 			yyVAL.joinCondition = yyDollar[1].joinCondition
 		}
-	case 170:
+	case 171:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1028
+//line sql.y:1032
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 171:
+	case 172:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1030
+//line sql.y:1034
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 172:
+	case 173:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1033
+//line sql.y:1037
 		{
 			yyVAL.tableIdent = NewTableIdent("")
 		}
-	case 173:
+	case 174:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1037
+//line sql.y:1041
 		{
 			yyVAL.tableIdent = yyDollar[1].tableIdent
 		}
-	case 174:
+	case 175:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1041
+//line sql.y:1045
 		{
 			yyVAL.tableIdent = yyDollar[2].tableIdent
 		}
-	case 176:
+	case 177:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1048
+//line sql.y:1052
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 177:
+	case 178:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1054
+//line sql.y:1058
 		{
 			yyVAL.str = JoinStr
 		}
-	case 178:
+	case 179:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1058
+//line sql.y:1062
 		{
 			yyVAL.str = InnerJoinStr
 		}
-	case 179:
+	case 180:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1062
+//line sql.y:1066
 		{
 			yyVAL.str = CrossJoinStr
 		}
-	case 180:
+	case 181:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1068
+//line sql.y:1072
 		{
 			yyVAL.str = LeftJoinStr
 		}
-	case 181:
+	case 182:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1072
+//line sql.y:1076
 		{
 			yyVAL.str = LeftJoinStr
 		}
-	case 182:
+	case 183:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1078
+//line sql.y:1082
 		{
 			yyVAL.str = NaturalJoinStr
 		}
-	case 183:
+	case 184:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1082
+//line sql.y:1086
 		{
 			yyVAL.str = NaturalLeftJoinStr
 		}
-	case 184:
+	case 185:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1088
+//line sql.y:1092
 		{
 			yyVAL.tableName = yyDollar[2].tableName
 		}
-	case 185:
+	case 186:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1092
+//line sql.y:1096
 		{
 			yyVAL.tableName = yyDollar[1].tableName
 		}
-	case 186:
+	case 187:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1098
+//line sql.y:1102
 		{
 			yyVAL.tableName = TableName{Name: yyDollar[1].tableIdent}
 		}
-	case 187:
+	case 188:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1102
+//line sql.y:1106
 		{
 			yyVAL.tableName = TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}
 		}
-	case 188:
+	case 189:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1107
+//line sql.y:1111
 		{
 			yyVAL.expr = nil
 		}
-	case 189:
+	case 190:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1111
+//line sql.y:1115
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 190:
+	case 191:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1117
+//line sql.y:1121
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 191:
+	case 192:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1121
+//line sql.y:1125
 		{
 			yyVAL.expr = &AndExpr{Left: yyDollar[1].expr, Right: yyDollar[3].expr}
 		}
-	case 192:
+	case 193:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1125
+//line sql.y:1129
 		{
 			yyVAL.expr = &OrExpr{Left: yyDollar[1].expr, Right: yyDollar[3].expr}
 		}
-	case 193:
+	case 194:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1129
+//line sql.y:1133
 		{
 			yyVAL.expr = &NotExpr{Expr: yyDollar[2].expr}
 		}
-	case 194:
+	case 195:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1133
+//line sql.y:1137
 		{
 			yyVAL.expr = &IsExpr{Operator: yyDollar[3].str, Expr: yyDollar[1].expr}
 		}
-	case 195:
+	case 196:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1137
+//line sql.y:1141
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 196:
+	case 197:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1143
+//line sql.y:1147
 		{
 			yyVAL.boolVal = BoolVal(true)
 		}
-	case 197:
+	case 198:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1147
+//line sql.y:1151
 		{
 			yyVAL.boolVal = BoolVal(false)
 		}
-	case 198:
+	case 199:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1153
+//line sql.y:1157
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: yyDollar[2].str, Right: yyDollar[3].expr}
 		}
-	case 199:
+	case 200:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1157
+//line sql.y:1161
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: InStr, Right: yyDollar[3].colTuple}
 		}
-	case 200:
+	case 201:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1161
+//line sql.y:1165
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotInStr, Right: yyDollar[4].colTuple}
 		}
-	case 201:
+	case 202:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1165
+//line sql.y:1169
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: LikeStr, Right: yyDollar[3].expr, Escape: yyDollar[4].expr}
 		}
-	case 202:
+	case 203:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1169
+//line sql.y:1173
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotLikeStr, Right: yyDollar[4].expr, Escape: yyDollar[5].expr}
 		}
-	case 203:
+	case 204:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1173
+//line sql.y:1177
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: RegexpStr, Right: yyDollar[3].expr}
 		}
-	case 204:
+	case 205:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1177
+//line sql.y:1181
 		{
 			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotRegexpStr, Right: yyDollar[4].expr}
 		}
-	case 205:
+	case 206:
+		yyDollar = yyS[yypt-3 : yypt+1]
+//line sql.y:1185
+		{
+			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: MatchStr, Right: yyDollar[3].expr}
+		}
+	case 207:
+		yyDollar = yyS[yypt-4 : yypt+1]
+//line sql.y:1189
+		{
+			yyVAL.expr = &ComparisonExpr{Left: yyDollar[1].expr, Operator: NotMatchStr, Right: yyDollar[4].expr}
+		}
+	case 208:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1181
+//line sql.y:1193
 		{
 			yyVAL.expr = &RangeCond{Left: yyDollar[1].expr, Operator: BetweenStr, From: yyDollar[3].expr, To: yyDollar[5].expr}
 		}
-	case 206:
+	case 209:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:1185
+//line sql.y:1197
 		{
 			yyVAL.expr = &RangeCond{Left: yyDollar[1].expr, Operator: NotBetweenStr, From: yyDollar[4].expr, To: yyDollar[6].expr}
 		}
-	case 207:
+	case 210:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1189
+//line sql.y:1201
 		{
 			yyVAL.expr = &ExistsExpr{Subquery: yyDollar[2].subquery}
 		}
-	case 208:
+	case 211:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1195
+//line sql.y:1207
 		{
 			yyVAL.str = IsNullStr
 		}
-	case 209:
+	case 212:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1199
+//line sql.y:1211
 		{
 			yyVAL.str = IsNotNullStr
 		}
-	case 210:
+	case 213:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1203
+//line sql.y:1215
 		{
 			yyVAL.str = IsTrueStr
 		}
-	case 211:
+	case 214:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1207
+//line sql.y:1219
 		{
 			yyVAL.str = IsNotTrueStr
 		}
-	case 212:
+	case 215:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1211
+//line sql.y:1223
 		{
 			yyVAL.str = IsFalseStr
 		}
-	case 213:
+	case 216:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1215
+//line sql.y:1227
 		{
 			yyVAL.str = IsNotFalseStr
 		}
-	case 214:
+	case 217:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1221
+//line sql.y:1233
 		{
 			yyVAL.str = EqualStr
 		}
-	case 215:
+	case 218:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1225
+//line sql.y:1237
 		{
 			yyVAL.str = LessThanStr
 		}
-	case 216:
+	case 219:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1229
+//line sql.y:1241
 		{
 			yyVAL.str = GreaterThanStr
 		}
-	case 217:
+	case 220:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1233
+//line sql.y:1245
 		{
 			yyVAL.str = LessEqualStr
 		}
-	case 218:
+	case 221:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1237
+//line sql.y:1249
 		{
 			yyVAL.str = GreaterEqualStr
 		}
-	case 219:
+	case 222:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1241
+//line sql.y:1253
 		{
 			yyVAL.str = NotEqualStr
 		}
-	case 220:
+	case 223:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1245
+//line sql.y:1257
 		{
 			yyVAL.str = NullSafeNotEqualStr
 		}
-	case 221:
+	case 224:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1250
+//line sql.y:1262
 		{
 			yyVAL.expr = nil
 		}
-	case 222:
+	case 225:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1254
+//line sql.y:1266
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 223:
+	case 226:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1260
+//line sql.y:1272
 		{
 			yyVAL.colTuple = yyDollar[1].valTuple
 		}
-	case 224:
+	case 227:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1264
+//line sql.y:1276
 		{
 			yyVAL.colTuple = yyDollar[1].subquery
 		}
-	case 225:
+	case 228:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1268
+//line sql.y:1280
 		{
 			yyVAL.colTuple = ListArg(yyDollar[1].bytes)
 		}
-	case 226:
+	case 229:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1274
+//line sql.y:1286
 		{
 			yyVAL.subquery = &Subquery{yyDollar[2].selStmt}
 		}
-	case 227:
+	case 230:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1280
+//line sql.y:1292
 		{
 			yyVAL.exprs = Exprs{yyDollar[1].expr}
 		}
-	case 228:
+	case 231:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1284
+//line sql.y:1296
 		{
 			yyVAL.exprs = append(yyDollar[1].exprs, yyDollar[3].expr)
 		}
-	case 229:
+	case 232:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1290
+//line sql.y:1302
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 230:
+	case 233:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1294
+//line sql.y:1306
 		{
 			yyVAL.expr = yyDollar[1].boolVal
 		}
-	case 231:
+	case 234:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1298
+//line sql.y:1310
 		{
 			yyVAL.expr = yyDollar[1].colName
 		}
-	case 232:
+	case 235:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1302
+//line sql.y:1314
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 233:
+	case 236:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1306
+//line sql.y:1318
 		{
 			yyVAL.expr = yyDollar[1].subquery
 		}
-	case 234:
+	case 237:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1310
+//line sql.y:1322
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: BitAndStr, Right: yyDollar[3].expr}
 		}
-	case 235:
+	case 238:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1314
+//line sql.y:1326
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: BitOrStr, Right: yyDollar[3].expr}
 		}
-	case 236:
+	case 239:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1318
+//line sql.y:1330
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: BitXorStr, Right: yyDollar[3].expr}
 		}
-	case 237:
+	case 240:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1322
+//line sql.y:1334
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: PlusStr, Right: yyDollar[3].expr}
 		}
-	case 238:
+	case 241:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1326
+//line sql.y:1338
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: MinusStr, Right: yyDollar[3].expr}
 		}
-	case 239:
+	case 242:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1330
+//line sql.y:1342
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: MultStr, Right: yyDollar[3].expr}
 		}
-	case 240:
+	case 243:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1334
+//line sql.y:1346
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: DivStr, Right: yyDollar[3].expr}
 		}
-	case 241:
+	case 244:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1338
+//line sql.y:1350
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: IntDivStr, Right: yyDollar[3].expr}
 		}
-	case 242:
+	case 245:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1342
+//line sql.y:1354
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ModStr, Right: yyDollar[3].expr}
 		}
-	case 243:
+	case 246:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1346
+//line sql.y:1358
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ModStr, Right: yyDollar[3].expr}
 		}
-	case 244:
+	case 247:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1350
+//line sql.y:1362
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ShiftLeftStr, Right: yyDollar[3].expr}
 		}
-	case 245:
+	case 248:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1354
+//line sql.y:1366
 		{
 			yyVAL.expr = &BinaryExpr{Left: yyDollar[1].expr, Operator: ShiftRightStr, Right: yyDollar[3].expr}
 		}
-	case 246:
+	case 249:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1358
+//line sql.y:1370
 		{
 			if num, ok := yyDollar[2].expr.(*SQLVal); ok && num.Type == IntVal {
 				yyVAL.expr = num
@@ -3016,9 +3077,9 @@ yydefault:
 				yyVAL.expr = &UnaryExpr{Operator: UPlusStr, Expr: yyDollar[2].expr}
 			}
 		}
-	case 247:
+	case 250:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1366
+//line sql.y:1378
 		{
 			if num, ok := yyDollar[2].expr.(*SQLVal); ok && num.Type == IntVal {
 				// Handle double negative
@@ -3032,21 +3093,21 @@ yydefault:
 				yyVAL.expr = &UnaryExpr{Operator: UMinusStr, Expr: yyDollar[2].expr}
 			}
 		}
-	case 248:
+	case 251:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1380
+//line sql.y:1392
 		{
 			yyVAL.expr = &UnaryExpr{Operator: TildaStr, Expr: yyDollar[2].expr}
 		}
-	case 249:
+	case 252:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1384
+//line sql.y:1396
 		{
 			yyVAL.expr = &UnaryExpr{Operator: BangStr, Expr: yyDollar[2].expr}
 		}
-	case 250:
+	case 253:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1388
+//line sql.y:1400
 		{
 			// This rule prevents the usage of INTERVAL
 			// as a function. If support is needed for that,
@@ -3054,499 +3115,517 @@ yydefault:
 			// will be non-trivial because of grammar conflicts.
 			yyVAL.expr = &IntervalExpr{Expr: yyDollar[2].expr, Unit: yyDollar[3].colIdent.String()}
 		}
-	case 255:
+	case 258:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1406
+//line sql.y:1418
 		{
 			yyVAL.expr = &FuncExpr{Name: yyDollar[1].colIdent, Exprs: yyDollar[3].selectExprs}
 		}
-	case 256:
+	case 259:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1410
+//line sql.y:1422
 		{
 			yyVAL.expr = &FuncExpr{Name: yyDollar[1].colIdent, Distinct: true, Exprs: yyDollar[4].selectExprs}
 		}
-	case 257:
+	case 260:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:1414
+//line sql.y:1426
 		{
 			yyVAL.expr = &FuncExpr{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].colIdent, Exprs: yyDollar[5].selectExprs}
 		}
-	case 258:
+	case 261:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:1424
+//line sql.y:1436
 		{
 			yyVAL.expr = &ConvertExpr{Expr: yyDollar[3].expr, Type: yyDollar[5].convertType}
 		}
-	case 259:
+	case 262:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line sql.y:1428
+//line sql.y:1440
 		{
 			yyVAL.expr = &GroupConcatExpr{Distinct: yyDollar[3].str, Exprs: yyDollar[4].selectExprs, OrderBy: yyDollar[5].orderBy, Separator: yyDollar[6].str}
 		}
-	case 260:
+	case 263:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1432
+//line sql.y:1444
 		{
 			yyVAL.expr = &CaseExpr{Expr: yyDollar[2].expr, Whens: yyDollar[3].whens, Else: yyDollar[4].expr}
 		}
-	case 261:
+	case 264:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1436
+//line sql.y:1448
 		{
 			yyVAL.expr = &ValuesFuncExpr{Name: yyDollar[3].colName}
 		}
-	case 262:
+	case 265:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1446
+//line sql.y:1458
 		{
 			yyVAL.expr = &TimeExpr{Expr: NewColIdent("current_timestamp")}
 		}
-	case 263:
+	case 266:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1451
+//line sql.y:1463
 		{
 			yyVAL.expr = &TimeExpr{Expr: NewColIdent("current_date")}
 		}
-	case 264:
+	case 267:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1456
+//line sql.y:1468
 		{
 			yyVAL.expr = &TimeExpr{Expr: NewColIdent("current_time")}
 		}
-	case 265:
+	case 268:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1466
+//line sql.y:1478
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("if"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 266:
+	case 269:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1470
+//line sql.y:1482
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("mod"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 267:
+	case 270:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1474
+//line sql.y:1486
 		{
 			yyVAL.expr = &FuncExpr{Name: NewColIdent("replace"), Exprs: yyDollar[3].selectExprs}
 		}
-	case 268:
+	case 271:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1480
+//line sql.y:1492
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 269:
+	case 272:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1484
+//line sql.y:1496
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 270:
+	case 273:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1488
+//line sql.y:1500
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 271:
+	case 274:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1492
+//line sql.y:1504
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 			yyVAL.convertType.Length = yyDollar[2].LengthScaleOption.Length
 			yyVAL.convertType.Scale = yyDollar[2].LengthScaleOption.Scale
 		}
-	case 272:
+	case 275:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1498
+//line sql.y:1510
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 273:
+	case 276:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1502
+//line sql.y:1514
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 274:
+	case 277:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1506
+//line sql.y:1518
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 275:
+	case 278:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1510
+//line sql.y:1522
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 276:
+	case 279:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1514
+//line sql.y:1526
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 277:
+	case 280:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1518
+//line sql.y:1530
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 278:
+	case 281:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1522
+//line sql.y:1534
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 279:
+	case 282:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1526
+//line sql.y:1538
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 280:
+	case 283:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1530
+//line sql.y:1542
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 281:
+	case 284:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1534
+//line sql.y:1546
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 282:
+	case 285:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1538
+//line sql.y:1550
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 283:
+	case 286:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1542
+//line sql.y:1554
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].optVal}
 		}
-	case 284:
+	case 287:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1546
+//line sql.y:1558
 		{
 			yyVAL.convertType = &ConvertType{Type: string(yyDollar[1].bytes)}
 		}
-	case 285:
+	case 288:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1551
+//line sql.y:1563
 		{
 			yyVAL.expr = nil
 		}
-	case 286:
+	case 289:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1555
+//line sql.y:1567
 		{
 			yyVAL.expr = yyDollar[1].expr
 		}
-	case 287:
+	case 290:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1560
+//line sql.y:1572
 		{
 			yyVAL.str = string("")
 		}
-	case 288:
+	case 291:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1564
+//line sql.y:1576
 		{
 			yyVAL.str = " separator '" + string(yyDollar[2].bytes) + "'"
 		}
-	case 289:
+	case 292:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1570
+//line sql.y:1582
 		{
 			yyVAL.whens = []*When{yyDollar[1].when}
 		}
-	case 290:
+	case 293:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1574
+//line sql.y:1586
 		{
 			yyVAL.whens = append(yyDollar[1].whens, yyDollar[2].when)
 		}
-	case 291:
+	case 294:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1580
+//line sql.y:1592
 		{
 			yyVAL.when = &When{Cond: yyDollar[2].expr, Val: yyDollar[4].expr}
 		}
-	case 292:
+	case 295:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1585
+//line sql.y:1597
 		{
 			yyVAL.expr = nil
 		}
-	case 293:
+	case 296:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1589
+//line sql.y:1601
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 294:
+	case 297:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1595
+//line sql.y:1607
 		{
 			yyVAL.colName = &ColName{Name: yyDollar[1].colIdent}
 		}
-	case 295:
+	case 298:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1599
+//line sql.y:1611
 		{
 			yyVAL.colName = &ColName{Qualifier: TableName{Name: yyDollar[1].tableIdent}, Name: yyDollar[3].colIdent}
 		}
-	case 296:
+	case 299:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1603
+//line sql.y:1615
 		{
 			yyVAL.colName = &ColName{Qualifier: TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}, Name: yyDollar[5].colIdent}
 		}
-	case 297:
+	case 300:
+		yyDollar = yyS[yypt-1 : yypt+1]
+//line sql.y:1621
+		{
+			yyVAL.colName = &ColName{Name: yyDollar[1].colIdent}
+		}
+	case 301:
+		yyDollar = yyS[yypt-3 : yypt+1]
+//line sql.y:1625
+		{
+			yyVAL.colName = &ColName{Qualifier: TableName{Name: yyDollar[1].tableIdent}, Name: yyDollar[3].colIdent}
+		}
+	case 302:
+		yyDollar = yyS[yypt-5 : yypt+1]
+//line sql.y:1629
+		{
+			yyVAL.colName = &ColName{Qualifier: TableName{Qualifier: yyDollar[1].tableIdent, Name: yyDollar[3].tableIdent}, Name: yyDollar[5].colIdent}
+		}
+	case 303:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1609
+//line sql.y:1635
 		{
 			yyVAL.expr = NewStrVal(yyDollar[1].bytes)
 		}
-	case 298:
+	case 304:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1613
+//line sql.y:1639
 		{
 			yyVAL.expr = NewHexVal(yyDollar[1].bytes)
 		}
-	case 299:
+	case 305:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1617
+//line sql.y:1643
 		{
 			yyVAL.expr = NewIntVal(yyDollar[1].bytes)
 		}
-	case 300:
+	case 306:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1621
+//line sql.y:1647
 		{
 			yyVAL.expr = NewFloatVal(yyDollar[1].bytes)
 		}
-	case 301:
+	case 307:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1625
+//line sql.y:1651
 		{
 			yyVAL.expr = NewHexNum(yyDollar[1].bytes)
 		}
-	case 302:
+	case 308:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1629
+//line sql.y:1655
 		{
 			yyVAL.expr = NewValArg(yyDollar[1].bytes)
 		}
-	case 303:
+	case 309:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1633
+//line sql.y:1659
 		{
 			yyVAL.expr = NewPosArg(yyDollar[1].bytes)
 		}
-	case 304:
+	case 310:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1637
+//line sql.y:1663
 		{
 			yyVAL.expr = &NullVal{}
 		}
-	case 305:
+	case 311:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1642
+//line sql.y:1668
 		{
 			yyVAL.exprs = nil
 		}
-	case 306:
+	case 312:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1646
+//line sql.y:1672
 		{
 			yyVAL.exprs = yyDollar[3].exprs
 		}
-	case 307:
+	case 313:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1651
+//line sql.y:1677
 		{
 			yyVAL.expr = nil
 		}
-	case 308:
+	case 314:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1655
+//line sql.y:1681
 		{
 			yyVAL.expr = yyDollar[2].expr
 		}
-	case 309:
+	case 315:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1660
+//line sql.y:1686
 		{
 			yyVAL.orderBy = nil
 		}
-	case 310:
+	case 316:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1664
+//line sql.y:1690
 		{
 			yyVAL.orderBy = yyDollar[3].orderBy
 		}
-	case 311:
+	case 317:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1670
+//line sql.y:1696
 		{
 			yyVAL.orderBy = OrderBy{yyDollar[1].order}
 		}
-	case 312:
+	case 318:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1674
+//line sql.y:1700
 		{
 			yyVAL.orderBy = append(yyDollar[1].orderBy, yyDollar[3].order)
 		}
-	case 313:
+	case 319:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1680
+//line sql.y:1706
 		{
 			yyVAL.order = &Order{Expr: yyDollar[1].expr, Direction: yyDollar[2].str}
 		}
-	case 314:
+	case 320:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1685
+//line sql.y:1711
 		{
 			yyVAL.str = AscScr
 		}
-	case 315:
+	case 321:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1689
+//line sql.y:1715
 		{
 			yyVAL.str = AscScr
 		}
-	case 316:
+	case 322:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1693
+//line sql.y:1719
 		{
 			yyVAL.str = DescScr
 		}
-	case 317:
+	case 323:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1698
+//line sql.y:1724
 		{
 			yyVAL.limit = nil
 		}
-	case 318:
+	case 324:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1702
+//line sql.y:1728
 		{
 			yyVAL.limit = &Limit{Rowcount: yyDollar[2].expr}
 		}
-	case 319:
+	case 325:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1706
+//line sql.y:1732
 		{
 			yyVAL.limit = &Limit{Offset: yyDollar[2].expr, Rowcount: yyDollar[4].expr}
 		}
-	case 320:
+	case 326:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1710
+//line sql.y:1736
 		{
 			yyVAL.limit = &Limit{Offset: yyDollar[4].expr, Rowcount: yyDollar[2].expr}
 		}
-	case 321:
+	case 327:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1723
+//line sql.y:1749
 		{
 			yyVAL.ins = &Insert{Rows: yyDollar[2].values}
 		}
-	case 322:
+	case 328:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1727
+//line sql.y:1753
 		{
 			yyVAL.ins = &Insert{Rows: yyDollar[1].selStmt}
 		}
-	case 323:
+	case 329:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1731
+//line sql.y:1757
 		{
 			// Drop the redundant parenthesis.
 			yyVAL.ins = &Insert{Rows: yyDollar[2].selStmt}
 		}
-	case 324:
+	case 330:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1736
+//line sql.y:1762
 		{
 			yyVAL.ins = &Insert{Columns: yyDollar[2].columns, Rows: yyDollar[5].values}
 		}
-	case 325:
+	case 331:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line sql.y:1740
+//line sql.y:1766
 		{
 			yyVAL.ins = &Insert{Columns: yyDollar[2].columns, Rows: yyDollar[4].selStmt}
 		}
-	case 326:
+	case 332:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line sql.y:1744
+//line sql.y:1770
 		{
 			// Drop the redundant parenthesis.
 			yyVAL.ins = &Insert{Columns: yyDollar[2].columns, Rows: yyDollar[5].selStmt}
 		}
-	case 327:
+	case 333:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1751
+//line sql.y:1777
 		{
 			yyVAL.columns = Columns{yyDollar[1].colIdent}
 		}
-	case 328:
+	case 334:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1755
+//line sql.y:1781
 		{
 			yyVAL.columns = Columns{yyDollar[3].colIdent}
 		}
-	case 329:
+	case 335:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1759
+//line sql.y:1785
 		{
 			yyVAL.columns = append(yyVAL.columns, yyDollar[3].colIdent)
 		}
-	case 330:
+	case 336:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line sql.y:1763
+//line sql.y:1789
 		{
 			yyVAL.columns = append(yyVAL.columns, yyDollar[5].colIdent)
 		}
-	case 331:
+	case 337:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1769
+//line sql.y:1795
 		{
 			yyVAL.values = Values{yyDollar[1].valTuple}
 		}
-	case 332:
+	case 338:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1773
+//line sql.y:1799
 		{
 			yyVAL.values = append(yyDollar[1].values, yyDollar[3].valTuple)
 		}
-	case 333:
+	case 339:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1779
+//line sql.y:1805
 		{
 			yyVAL.valTuple = yyDollar[1].valTuple
 		}
-	case 334:
+	case 340:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1783
+//line sql.y:1809
 		{
 			yyVAL.valTuple = ValTuple{}
 		}
-	case 335:
+	case 341:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1789
+//line sql.y:1815
 		{
 			yyVAL.valTuple = ValTuple(yyDollar[2].exprs)
 		}
-	case 336:
+	case 342:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1795
+//line sql.y:1821
 		{
 			if len(yyDollar[1].valTuple) == 1 {
 				yyVAL.expr = &ParenExpr{yyDollar[1].valTuple[0]}
@@ -3554,150 +3633,150 @@ yydefault:
 				yyVAL.expr = yyDollar[1].valTuple
 			}
 		}
-	case 337:
+	case 343:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1805
+//line sql.y:1831
 		{
 			yyVAL.updateExprs = UpdateExprs{yyDollar[1].updateExpr}
 		}
-	case 338:
+	case 344:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1809
+//line sql.y:1835
 		{
 			yyVAL.updateExprs = append(yyDollar[1].updateExprs, yyDollar[3].updateExpr)
 		}
-	case 339:
+	case 345:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1815
+//line sql.y:1841
 		{
 			yyVAL.updateExpr = &UpdateExpr{Name: yyDollar[1].colName, Expr: yyDollar[3].expr}
 		}
-	case 340:
+	case 346:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1820
+//line sql.y:1846
 		{
 			yyVAL.byt = 0
 		}
-	case 341:
+	case 347:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line sql.y:1822
+//line sql.y:1848
 		{
 			yyVAL.byt = 1
 		}
-	case 342:
+	case 348:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1825
+//line sql.y:1851
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 343:
+	case 349:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line sql.y:1827
+//line sql.y:1853
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 344:
+	case 350:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1830
+//line sql.y:1856
 		{
 			yyVAL.str = ""
 		}
-	case 345:
+	case 351:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1832
+//line sql.y:1858
 		{
 			yyVAL.str = IgnoreStr
 		}
-	case 346:
+	case 352:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:1835
+//line sql.y:1861
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 347:
+	case 353:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1837
+//line sql.y:1863
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 348:
+	case 354:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1839
+//line sql.y:1865
 		{
 			yyVAL.empty = struct{}{}
 		}
-	case 349:
+	case 355:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1843
+//line sql.y:1869
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 350:
+	case 356:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1847
+//line sql.y:1873
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 352:
+	case 358:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1854
+//line sql.y:1880
 		{
 			yyVAL.colIdent = NewColIdent(string(yyDollar[1].bytes))
 		}
-	case 353:
+	case 359:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1860
+//line sql.y:1886
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 354:
+	case 360:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1864
+//line sql.y:1890
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 356:
+	case 362:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:1871
+//line sql.y:1897
 		{
 			yyVAL.tableIdent = NewTableIdent(string(yyDollar[1].bytes))
 		}
-	case 464:
+	case 472:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2004
+//line sql.y:2032
 		{
 			if incNesting(yylex) {
 				yylex.Error("max nesting level reached")
 				return 1
 			}
 		}
-	case 465:
+	case 473:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2013
+//line sql.y:2041
 		{
 			decNesting(yylex)
 		}
-	case 466:
+	case 474:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2018
+//line sql.y:2046
 		{
 			forceEOF(yylex)
 		}
-	case 467:
+	case 475:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line sql.y:2023
+//line sql.y:2051
 		{
 			forceEOF(yylex)
 		}
-	case 468:
+	case 476:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2027
+//line sql.y:2055
 		{
 			forceEOF(yylex)
 		}
-	case 469:
+	case 477:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line sql.y:2031
+//line sql.y:2059
 		{
 			forceEOF(yylex)
 		}
diff --git a/sql.y b/sql.y
index 37d4b0f..9e07285 100644
--- a/sql.y
+++ b/sql.y
@@ -122,7 +122,7 @@ func forceEOF(yylex interface{}) {
 %left <bytes> AND
 %right <bytes> NOT '!'
 %left <bytes> BETWEEN CASE WHEN THEN ELSE END
-%left <bytes> '=' '<' '>' LE GE NE IS LIKE REGEXP IN NULL_SAFE_NOTEQUAL
+%left <bytes> '=' '<' '>' LE GE NE IS LIKE REGEXP MATCH IN NULL_SAFE_NOTEQUAL
 %left <bytes> '|'
 %left <bytes> '&'
 %left <bytes> SHIFT_LEFT SHIFT_RIGHT
@@ -135,7 +135,7 @@ func forceEOF(yylex interface{}) {
 
 // DDL Tokens
 %token <bytes> CREATE ALTER DROP RENAME ADD
-%token <bytes> TABLE INDEX TO IGNORE IF UNIQUE PRIMARY COLUMN CONSTRAINT FOREIGN
+%token <bytes> TABLE VIRTUAL INDEX TO IGNORE IF UNIQUE PRIMARY COLUMN CONSTRAINT FOREIGN
 %token <bytes> SHOW DESCRIBE DATE ESCAPE EXPLAIN
 
 // Type Tokens
@@ -194,7 +194,7 @@ func forceEOF(yylex interface{}) {
 %type <valTuple> row_tuple tuple_or_empty
 %type <expr> tuple_expression
 %type <subquery> subquery
-%type <colName> column_name
+%type <colName> column_name column_name_not_string
 %type <whens> when_expression_list
 %type <when> when_expression
 %type <expr> expression_opt else_expression_opt
@@ -361,7 +361,11 @@ create_statement:
     $1.TableSpec = $2
     $$ = $1
   }
-| CREATE constraint_opt INDEX not_exists_opt ID ON table_name ddl_force_eof
+| CREATE VIRTUAL TABLE not_exists_opt table_name USING table_name ddl_force_eof
+  {
+    $$ = &DDL{Action: CreateVirtualTableStr, Table: $5, NewName: $7}
+  }
+| CREATE constraint_opt INDEX not_exists_opt table_name ON table_name ddl_force_eof
   {
     // Change this to an alter statement
     $$ = &DDL{Action: CreateIndexStr, Table: $7, NewName:$7}
@@ -397,13 +401,13 @@ table_column_list:
   }
 
 column_definition:
-  ID column_type null_opt column_default_opt auto_increment_opt column_key_opt
+  col_alias column_type null_opt column_default_opt auto_increment_opt column_key_opt
   {
     $2.NotNull = $3
     $2.Default = $4
     $2.Autoincrement = $5
     $2.KeyOpt = $6
-    $$ = &ColumnDefinition{Name: NewColIdent(string($1)), Type: $2}
+    $$ = &ColumnDefinition{Name: $1, Type: $2}
   }
 column_type:
   numeric_type unsigned_opt zero_fill_opt
@@ -989,11 +993,11 @@ table_name as_opt_id
   }
 
 column_list:
-  sql_id
+  col_alias
   {
     $$ = Columns{$1}
   }
-| column_list ',' sql_id
+| column_list ',' col_alias
   {
     $$ = append($$, $3)
   }
@@ -1094,7 +1098,7 @@ into_table_name:
   }
 
 table_name:
-  table_id
+  table_alias
   {
     $$ = TableName{Name: $1}
   }
@@ -1177,6 +1181,14 @@ condition:
   {
     $$ = &ComparisonExpr{Left: $1, Operator: NotRegexpStr, Right: $4}
   }
+| value_expression MATCH value_expression
+  {
+    $$ = &ComparisonExpr{Left: $1, Operator: MatchStr, Right: $3}
+  }
+| value_expression NOT MATCH value_expression
+  {
+    $$ = &ComparisonExpr{Left: $1, Operator: NotMatchStr, Right: $4}
+  }
 | value_expression BETWEEN value_expression AND value_expression
   {
     $$ = &RangeCond{Left: $1, Operator: BetweenStr, From: $3, To: $5}
@@ -1294,7 +1306,7 @@ value_expression:
   {
     $$ = $1
   }
-| column_name
+| column_name_not_string
   {
     $$ = $1
   }
@@ -1591,6 +1603,20 @@ else_expression_opt:
   }
 
 column_name:
+  col_alias
+  {
+    $$ = &ColName{Name: $1}
+  }
+| table_alias '.' reserved_sql_id
+  {
+    $$ = &ColName{Qualifier: TableName{Name: $1}, Name: $3}
+  }
+| table_alias '.' reserved_table_id '.' reserved_sql_id
+  {
+    $$ = &ColName{Qualifier: TableName{Qualifier: $1, Name: $3}, Name: $5}
+  }
+
+column_name_not_string:
   sql_id
   {
     $$ = &ColName{Name: $1}
@@ -1747,7 +1773,7 @@ insert_data:
   }
 
 ins_column_list:
-  sql_id
+  col_alias
   {
     $$ = Columns{$1}
   }
@@ -1755,7 +1781,7 @@ ins_column_list:
   {
     $$ = Columns{$3}
   }
-| ins_column_list ',' sql_id
+| ins_column_list ',' col_alias
   {
     $$ = append($$, $3)
   }
@@ -1924,6 +1950,7 @@ reserved_keyword:
 | LEFT
 | LIKE
 | LIMIT
+| MATCH
 | MOD
 | NATURAL
 | NOT
@@ -1950,6 +1977,7 @@ reserved_keyword:
 | UPDATE
 | USING
 | VALUES
+| VIRTUAL
 | WHEN
 | WHERE
 | EXPLAIN
diff --git a/token.go b/token.go
index 36b5565..da947d2 100644
--- a/token.go
+++ b/token.go
@@ -206,6 +206,7 @@ var keywords = map[string]int{
 	"loop":                UNUSED,
 	"low_priority":        UNUSED,
 	"master_bind":         UNUSED,
+	"match":               MATCH,
 	"mediumblob":          MEDIUMBLOB,
 	"mediumint":           MEDIUMINT,
 	"mediumtext":          MEDIUMTEXT,
@@ -296,7 +297,7 @@ var keywords = map[string]int{
 	"varchar":             VARCHAR,
 	"varcharacter":        UNUSED,
 	"varying":             UNUSED,
-	"virtual":             UNUSED,
+	"virtual":             VIRTUAL,
 	"when":                WHEN,
 	"where":               WHERE,
 	"while":               UNUSED,