fsk119 commented on code in PR #27039:
URL: https://github.com/apache/flink/pull/27039#discussion_r2434423297
##########
flink-table/flink-table-planner/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java:
##########
@@ -2614,6 +2618,27 @@ private SqlNode registerFrom(
scopes.put(node, getSelectScope(call1.operand(0)));
return newNode;
}
+
+ // Related to CALCITE-4077
+ // ----- FLINK MODIFICATION BEGIN -----
+ FlinkSqlCallBinding binding =
+ new FlinkSqlCallBinding(this, getEmptyScope(),
call1);
+ if (op instanceof SqlVectorSearchTableFunction
+ && binding.operand(0)
+ .isA(
+ new HashSet<>(
+
Collections.singletonList(SqlKind.SELECT)))) {
+ boolean queryColumnIsNotLiteral =
+ binding.operand(2).getKind() !=
SqlKind.LITERAL;
+ if (!queryColumnIsNotLiteral && !lateral) {
Review Comment:
It's a valid sql. But we don't add literal related rule in physical phase,
so planner can not translate the sql correctly. But the exception indicates
the planner can parse the statement correctly.
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