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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2004-01-18 00:31:53 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2004-01-18 00:31:53 +0000 |
| commit | 9933ba3f67d3690b69af7ad65a0e86a09a967b9b (patch) | |
| tree | 4d0cb96805ad823980cad6e7599d91da35cfb4e2 /src | |
| parent | 9575c7af6c127baa846368809a25d8f51e4c92e4 (diff) | |
| download | postgresql-9933ba3f67d3690b69af7ad65a0e86a09a967b9b.tar.gz postgresql-9933ba3f67d3690b69af7ad65a0e86a09a967b9b.zip | |
Repair faulty plan generation in cases where we choose to implement an
IN clause by mergejoin, and a type coercion is needed just above the subplan.
A more extensive patch will follow in HEAD.
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/optimizer/plan/createplan.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c index 08db46c942a..54827a99fa5 100644 --- a/src/backend/optimizer/plan/createplan.c +++ b/src/backend/optimizer/plan/createplan.c @@ -10,7 +10,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.157.2.1 2003/11/25 19:17:16 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.157.2.2 2004/01/18 00:31:53 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1865,10 +1865,10 @@ make_sort_from_pathkeys(Query *root, Plan *lefttree, /* * Do we need to insert a Result node? * - * Currently, the only non-projection-capable plan type we can - * see here is Append. + * Currently, the only non-projection-capable plan types we can + * see here are Append and Unique. */ - if (IsA(lefttree, Append)) + if (IsA(lefttree, Append) || IsA(lefttree, Unique)) { tlist = copyObject(tlist); lefttree = (Plan *) make_result(tlist, NULL, lefttree); |