[SQL] SAFE_CAST(ROW(v1 VARCHAR NULL), ROW(i1 INT)) produces a runtime panic #5389
Description
Following SQL:
CREATE TABLE tbl(roww ROW(v1 VARCHAR NULL) NULL);
CREATE MATERIALIZED VIEW v AS SELECT
SAFE_CAST(roww AS ROW(i1 INT)) AS to_row
FROM tbl;
Given example input:
"roww": {"v1": "cat"}
Panics with the following error message:
DBSP error: runtime error: One or more worker threads terminated unexpectedly
foreground worker thread 7 panicked
panic message: line 5 column 1: Error converting 'cat' to INTEGER: invalid digit found in string