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Refactored to use parameterized SQL APIs #16

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Refactored to use parameterized SQL APIs #16

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8 changes: 5 additions & 3 deletions chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/sql/SQLExecutor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
Expand Down Expand Up @@ -418,9 +419,10 @@ public List<Table> tables(Connection connection, String databaseName, String sch
List<Table> tables = ResultSetUtils.toObjectList(resultSet, Table.class);
if (CollectionUtils.isNotEmpty(tables)) {
for (Table table : tables) {
String sql = "show table status where name = '" + table.getName() + "'";
try (Statement stmt = connection.createStatement()) {
boolean query = stmt.execute(sql);
String sql = "show table status where name = ?";
try (PreparedStatement stmt = connection.prepareStatement(sql)) {
stmt.setString(1, table.getName());
boolean query = stmt.execute();
if (query) {
try (ResultSet rs = stmt.getResultSet();) {
while (rs.next()) {
Expand Down