[CALCITE-6344] RelToSqlConverter invalid quotation for arrays and item operator(ansi dialect)#5065
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xuzifu666
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Jul 1, 2026
| * SqlItemOperator fails in RelToSqlConverter</a>. */ | ||
| @Test void testSqlItemOperator() { | ||
| sql("SELECT foo[0].\"EXPR$1\" FROM (SELECT ARRAY[ROW('a', 'b')] AS foo)") | ||
| .ok("SELECT \"ARRAY[ROW('a', 'b')][0]\".\"EXPR$1\"\n" |
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SQL statements like this will cause an error in PostgreSQL, we can the last sql in https://onecompiler.com/postgresql/44tvwz86e
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xiedeyantu
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Jul 1, 2026
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LGTM-will-merge-soon
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jira: https://issues.apache.org/jira/browse/CALCITE-6344
The SQL generated by the dialect has been verified in PostgreSQL (the pre-fix version would have resulted in errors)：https://onecompiler.com/postgresql/44tvwz86e