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| author | Peter Eisentraut <peter_e@gmx.net> | 2011-02-08 23:04:18 +0200 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2011-02-08 23:04:18 +0200 |
| commit | 414c5a2ea65cbd38d79ffdf9b1fde7cc75c134e0 (patch) | |
| tree | 016efd0c7108f659ea4f3c52ea54d78e1e5449e1 /src/backend/optimizer/util/plancat.c | |
| parent | 1703f0e8da2e8e3eccb6e12879c011ba106f8a62 (diff) | |
| download | postgresql-414c5a2ea65cbd38d79ffdf9b1fde7cc75c134e0.tar.gz postgresql-414c5a2ea65cbd38d79ffdf9b1fde7cc75c134e0.zip | |
Per-column collation support
This adds collation support for columns and domains, a COLLATE clause
to override it per expression, and B-tree index support.
Peter Eisentraut
reviewed by Pavel Stehule, Itagaki Takahiro, Robert Haas, Noah Misch
Diffstat (limited to 'src/backend/optimizer/util/plancat.c')
| -rw-r--r-- | src/backend/optimizer/util/plancat.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c index adbe45caec4..1f79ba24fb3 100644 --- a/src/backend/optimizer/util/plancat.c +++ b/src/backend/optimizer/util/plancat.c @@ -198,10 +198,12 @@ get_relation_info(PlannerInfo *root, Oid relationObjectId, bool inhparent, info->indexkeys = (int *) palloc(sizeof(int) * ncolumns); info->opfamily = (Oid *) palloc(sizeof(Oid) * ncolumns); info->opcintype = (Oid *) palloc(sizeof(Oid) * ncolumns); + info->indexcollations = (Oid *) palloc(sizeof(Oid) * ncolumns); for (i = 0; i < ncolumns; i++) { info->indexkeys[i] = index->indkey.values[i]; + info->indexcollations[i] = indexRelation->rd_indcollation[i]; info->opfamily[i] = indexRelation->rd_opfamily[i]; info->opcintype[i] = indexRelation->rd_opcintype[i]; } @@ -634,6 +636,7 @@ get_relation_constraints(PlannerInfo *root, i, att->atttypid, att->atttypmod, + att->attcollation, 0); ntest->nulltesttype = IS_NOT_NULL; ntest->argisrow = type_is_rowtype(att->atttypid); @@ -797,6 +800,7 @@ build_physical_tlist(PlannerInfo *root, RelOptInfo *rel) attrno, att_tup->atttypid, att_tup->atttypmod, + att_tup->attcollation, 0); tlist = lappend(tlist, |