diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2004-05-11 13:15:15 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2004-05-11 13:15:15 +0000 |
| commit | bef764029b01b1e193cfa61a8ce6da835b919e6f (patch) | |
| tree | eaa3b739902220e79d5c84ea91d63c7b0936c95d /src/backend/optimizer/plan/setrefs.c | |
| parent | 1697568d5771fde6ad77db18b9445f5420c190c9 (diff) | |
Fix oversights in processing of LIMIT expressions during planning.
Diffstat (limited to 'src/backend/optimizer/plan/setrefs.c')
| -rw-r--r-- | src/backend/optimizer/plan/setrefs.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/backend/optimizer/plan/setrefs.c b/src/backend/optimizer/plan/setrefs.c index faf4eb29bee..84b2aa82805 100644 --- a/src/backend/optimizer/plan/setrefs.c +++ b/src/backend/optimizer/plan/setrefs.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/plan/setrefs.c,v 1.100 2004/01/06 04:31:01 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/plan/setrefs.c,v 1.101 2004/05/11 13:15:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -171,7 +171,6 @@ set_plan_references(Plan *plan, List *rtable) case T_Sort: case T_Unique: case T_SetOp: - case T_Limit: /* * These plan types don't actually bother to evaluate their @@ -184,6 +183,15 @@ set_plan_references(Plan *plan, List *rtable) * the plan tree! */ break; + case T_Limit: + /* + * Like the plan types above, Limit doesn't evaluate its + * tlist or quals. It does have live expressions for + * limit/offset, however. + */ + fix_expr_references(plan, ((Limit *) plan)->limitOffset); + fix_expr_references(plan, ((Limit *) plan)->limitCount); + break; case T_Agg: case T_Group: set_uppernode_references(plan, (Index) 0); |