diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/parser/analyze.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c index 2c33dba0ec5..4be93ff5822 100644 --- a/src/backend/parser/analyze.c +++ b/src/backend/parser/analyze.c @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: analyze.c,v 1.171 2000/12/06 23:55:19 tgl Exp $ + * $Id: analyze.c,v 1.172 2000/12/07 01:12:08 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -2503,6 +2503,7 @@ transformAlterTableStmt(ParseState *pstate, AlterTableStmt *stmt) return qry; } +/* exported so planner can check again after rewriting, query pullup, etc */ void CheckSelectForUpdate(Query *qry) { @@ -2519,7 +2520,7 @@ CheckSelectForUpdate(Query *qry) static void transformForUpdate(Query *qry, List *forUpdate) { - List *rowMarks = NIL; + List *rowMarks = qry->rowMarks; List *l; List *rt; Index i; @@ -2542,7 +2543,8 @@ transformForUpdate(Query *qry, List *forUpdate) } else { - rowMarks = lappendi(rowMarks, i); + if (!intMember(i, rowMarks)) /* avoid duplicates */ + rowMarks = lappendi(rowMarks, i); rte->checkForWrite = true; } } |