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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
src/backend/commands/seclabel.c
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@ -15,6 +15,7 @@
#include "catalog/catalog.h"
#include "catalog/indexing.h"
#include "catalog/namespace.h"
#include "catalog/pg_collation.h"
#include "catalog/pg_seclabel.h"
#include "commands/seclabel.h"
#include "miscadmin.h"
@ -194,6 +195,7 @@ GetSecurityLabel(const ObjectAddress *object, const char *provider)
Anum_pg_seclabel_provider,
BTEqualStrategyNumber, F_TEXTEQ,
CStringGetTextDatum(provider));
ScanKeyEntryInitializeCollation(&keys[3], DEFAULT_COLLATION_OID);
pg_seclabel = heap_open(SecLabelRelationId, AccessShareLock);
@ -263,6 +265,7 @@ SetSecurityLabel(const ObjectAddress *object,
Anum_pg_seclabel_provider,
BTEqualStrategyNumber, F_TEXTEQ,
CStringGetTextDatum(provider));
ScanKeyEntryInitializeCollation(&keys[3], DEFAULT_COLLATION_OID);
pg_seclabel = heap_open(SecLabelRelationId, RowExclusiveLock);