diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-03-07 01:00:19 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-03-07 01:00:19 +0000 |
| commit | 012abebab1bc72043f3f670bf32e91ae4ee04bd2 (patch) | |
| tree | 9889e1e2e4ce4cc3d04a32d2f2c56d5ee775cb65 /src/backend/optimizer/plan/initsplan.c | |
| parent | 48cf2957421e132e999660c5fbb9fb0cc017b5b6 (diff) | |
Remove the stub support we had for UNION JOIN; per discussion, this is
not likely ever to be implemented seeing it's been removed from SQL2003.
This allows getting rid of the 'filter' version of yylex() that we had in
parser.c, which should save at least a few microseconds in parsing.
Diffstat (limited to 'src/backend/optimizer/plan/initsplan.c')
| -rw-r--r-- | src/backend/optimizer/plan/initsplan.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/src/backend/optimizer/plan/initsplan.c b/src/backend/optimizer/plan/initsplan.c index 21b10cf817c..d980cde06bc 100644 --- a/src/backend/optimizer/plan/initsplan.c +++ b/src/backend/optimizer/plan/initsplan.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/plan/initsplan.c,v 1.115 2006/03/05 15:58:29 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/plan/initsplan.c,v 1.116 2006/03/07 01:00:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -363,18 +363,6 @@ deconstruct_recurse(PlannerInfo *root, Node *jtnode, bool below_outer_join, *qualscope = bms_union(leftids, rightids); nonnullable_rels = leftids; break; - case JOIN_UNION: - - /* - * This is where we fail if upper levels of planner haven't - * rewritten UNION JOIN as an Append ... - */ - ereport(ERROR, - (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), - errmsg("UNION JOIN is not implemented"))); - nonnullable_rels = NULL; /* keep compiler quiet */ - leftjoinlist = rightjoinlist = NIL; - break; default: elog(ERROR, "unrecognized join type: %d", (int) j->jointype); |