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Per-column collation support

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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
This commit is contained in:
Peter Eisentraut
2011-02-08 23:04:18 +02:00
parent 1703f0e8da
commit 414c5a2ea6
156 changed files with 4519 additions and 582 deletions
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6
src/include/access/tupdesc.h
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@@ -114,8 +114,12 @@ extern void TupleDescInitEntry(TupleDesc desc,
int32 typmod,
int attdim);
extern void TupleDescInitEntryCollation(TupleDesc desc,
AttrNumber attributeNumber,
Oid collationid);
extern TupleDesc BuildDescForRelation(List *schema);
extern TupleDesc BuildDescFromLists(List *names, List *types, List *typmods);
extern TupleDesc BuildDescFromLists(List *names, List *types, List *typmods, List *collations);
#endif /* TUPDESC_H */