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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/prep/preptlist.c | |
| parent | 1703f0e8da2e8e3eccb6e12879c011ba106f8a62 (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/prep/preptlist.c')
| -rw-r--r-- | src/backend/optimizer/prep/preptlist.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/optimizer/prep/preptlist.c b/src/backend/optimizer/prep/preptlist.c index 36c19438c04..34b38eb3298 100644 --- a/src/backend/optimizer/prep/preptlist.c +++ b/src/backend/optimizer/prep/preptlist.c @@ -100,6 +100,7 @@ preprocess_targetlist(PlannerInfo *root, List *tlist) SelfItemPointerAttributeNumber, TIDOID, -1, + InvalidOid, 0); snprintf(resname, sizeof(resname), "ctid%u", rc->rti); tle = makeTargetEntry((Expr *) var, @@ -115,6 +116,7 @@ preprocess_targetlist(PlannerInfo *root, List *tlist) TableOidAttributeNumber, OIDOID, -1, + InvalidOid, 0); snprintf(resname, sizeof(resname), "tableoid%u", rc->rti); tle = makeTargetEntry((Expr *) var, @@ -257,6 +259,7 @@ expand_targetlist(List *tlist, int command_type, */ Oid atttype = att_tup->atttypid; int32 atttypmod = att_tup->atttypmod; + Oid attcollation = att_tup->attcollation; Node *new_expr; switch (command_type) @@ -296,6 +299,7 @@ expand_targetlist(List *tlist, int command_type, attrno, atttype, atttypmod, + attcollation, 0); } else |