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Diffstat (limited to 'src/backend/parser/analyze.c')
| -rw-r--r-- | src/backend/parser/analyze.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c index 40ea19e6f10..28fed9d87f6 100644 --- a/src/backend/parser/analyze.c +++ b/src/backend/parser/analyze.c @@ -1890,7 +1890,8 @@ transformSetOperationStmt(ParseState *pstate, SelectStmt *stmt) * For now, we don't support resjunk sort clauses on the output of a * setOperation tree --- you can only use the SQL92-spec options of * selecting an output column by name or number. Enforce by checking that - * transformSortClause doesn't add any items to tlist. + * transformSortClause doesn't add any items to tlist. Note, if changing + * this, add_setop_child_rel_equivalences() will need to be updated. */ tllen = list_length(qry->targetList); |