mihaibudiu commented on code in PR #4690:
URL: https://github.com/apache/calcite/pull/4690#discussion_r2624017327
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core/src/main/java/org/apache/calcite/sql/fun/SqlStdOperatorTable.java:
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@@ -2401,9 +2401,15 @@ public class SqlStdOperatorTable extends
ReflectiveSqlOperatorTable {
SqlCall call,
int leftPrec,
int rightPrec) {
- final SqlWriter.Frame frame = writer.startList("(", ")");
- call.operand(0).unparse(writer, 0, 0);
- writer.endList(frame);
+ final SqlNode operand = call.operand(0);
+ if (operand.getKind() == SqlKind.SELECT) {
+ operand.unparse(writer, leftPrec, rightPrec);
+ } else {
+ final SqlWriter.Frame frame =
Review Comment:
does this happen?
do you know if there is a test for this case?
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