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Diffstat (limited to 'src/backend/parser/analyze.c')
| -rw-r--r-- | src/backend/parser/analyze.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c index 4947a7d837e..b2032870477 100644 --- a/src/backend/parser/analyze.c +++ b/src/backend/parser/analyze.c @@ -1357,9 +1357,9 @@ transformSetOperationStmt(ParseState *pstate, SelectStmt *stmt) /* * Generate dummy targetlist for outer query using column names of - * leftmost select and common datatypes of topmost set operation. Also - * make lists of the dummy vars and their names for use in parsing ORDER - * BY. + * leftmost select and common datatypes/collations of topmost set + * operation. Also make lists of the dummy vars and their names for use + * in parsing ORDER BY. * * Note: we use leftmostRTI as the varno of the dummy variables. It * shouldn't matter too much which RT index they have, as long as they @@ -1371,7 +1371,9 @@ transformSetOperationStmt(ParseState *pstate, SelectStmt *stmt) targetnames = NIL; left_tlist = list_head(leftmostQuery->targetList); - forthree(lct, sostmt->colTypes, lcm, sostmt->colTypmods, lcc, sostmt->colCollations) + forthree(lct, sostmt->colTypes, + lcm, sostmt->colTypmods, + lcc, sostmt->colCollations) { Oid colType = lfirst_oid(lct); int32 colTypmod = lfirst_int(lcm); |