diff options
Diffstat (limited to 'src/backend/parser/analyze.c')
| -rw-r--r-- | src/backend/parser/analyze.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c index 520b5037255..329b1bc881a 100644 --- a/src/backend/parser/analyze.c +++ b/src/backend/parser/analyze.c @@ -17,7 +17,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.373 2008/07/18 20:26:06 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.374 2008/07/31 22:47:56 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -711,6 +711,8 @@ transformSelectStmt(ParseState *pstate, SelectStmt *stmt) /* * Transform sorting/grouping stuff. Do ORDER BY first because both * transformGroupClause and transformDistinctClause need the results. + * Note that these functions can also change the targetList, so it's + * passed to them by reference. */ qry->sortClause = transformSortClause(pstate, stmt->sortClause, @@ -725,8 +727,9 @@ transformSelectStmt(ParseState *pstate, SelectStmt *stmt) qry->distinctClause = transformDistinctClause(pstate, stmt->distinctClause, &qry->targetList, - &qry->sortClause); + qry->sortClause); + /* transform LIMIT */ qry->limitOffset = transformLimitClause(pstate, stmt->limitOffset, "OFFSET"); qry->limitCount = transformLimitClause(pstate, stmt->limitCount, |