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authorPeter Eisentraut <peter_e@gmx.net>2011-02-08 23:04:18 +0200
committerPeter Eisentraut <peter_e@gmx.net>2011-02-08 23:04:18 +0200
commit414c5a2ea65cbd38d79ffdf9b1fde7cc75c134e0 (patch)
tree016efd0c7108f659ea4f3c52ea54d78e1e5449e1 /src/backend/optimizer/plan/planagg.c
parent1703f0e8da2e8e3eccb6e12879c011ba106f8a62 (diff)
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/plan/planagg.c')
-rw-r--r--src/backend/optimizer/plan/planagg.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/optimizer/plan/planagg.c b/src/backend/optimizer/plan/planagg.c
index dfbc624aa8b..f885385296e 100644
--- a/src/backend/optimizer/plan/planagg.c
+++ b/src/backend/optimizer/plan/planagg.c
@@ -561,7 +561,8 @@ make_agg_subplan(PlannerInfo *root, RelOptInfo *rel, PrivateMMAggInfo *info)
*/
info->param = SS_make_initplan_from_plan(&subroot, plan,
exprType((Node *) tle->expr),
- -1);
+ -1,
+ exprCollation((Node *) tle->expr));
/*
* Put the updated list of InitPlans back into the outer PlannerInfo.