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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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3
contrib/btree_gist/btree_utils_var.c
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@ -8,6 +8,7 @@
#include <float.h>
#include "btree_utils_var.h"
#include "catalog/pg_collation.h"
#include "utils/pg_locale.h"
#include "utils/builtins.h"
#include "utils/rel.h"
@ -156,7 +157,7 @@ gbt_bytea_pf_match(const bytea *pf, const bytea *query, const gbtree_vinfo *tinf
if (tinfo->eml > 1)
{
out = (varstr_cmp(q, nlen, n, nlen) == 0);
out = (varstr_cmp(q, nlen, n, nlen, DEFAULT_COLLATION_OID) == 0);
}
else
{