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Extend object-access hook machinery to support post-alter events.

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This also slightly widens the scope of what we support in terms of
post-create events.

KaiGai Kohei, with a few changes, mostly to the comments, by me
This commit is contained in:
Robert Haas
2013-03-17 22:55:14 -04:00
parent 6ac7facdd3
commit 05f3f9c7b2
31 changed files with 375 additions and 53 deletions
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7
src/backend/commands/alter.c
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@ -19,6 +19,7 @@
#include "catalog/dependency.h"
#include "catalog/indexing.h"
#include "catalog/namespace.h"
#include "catalog/objectaccess.h"
#include "catalog/pg_collation.h"
#include "catalog/pg_conversion.h"
#include "catalog/pg_event_trigger.h"
@ -281,6 +282,8 @@ AlterObjectRename_internal(Relation rel, Oid objectId, const char *new_name)
simple_heap_update(rel, &oldtup->t_self, newtup);
CatalogUpdateIndexes(rel, newtup);
InvokeObjectPostAlterHook(classId, objectId, 0);
/* Release memory */
pfree(values);
pfree(nulls);
@ -657,6 +660,8 @@ AlterObjectNamespace_internal(Relation rel, Oid objid, Oid nspOid)
changeDependencyFor(classId, objid,
NamespaceRelationId, oldNspOid, nspOid);
InvokeObjectPostAlterHook(classId, objid, 0);
return oldNspOid;
}
@ -934,4 +939,6 @@ AlterObjectOwner_internal(Relation rel, Oid objectId, Oid new_ownerId)
pfree(nulls);
pfree(replaces);
}
InvokeObjectPostAlterHook(classId, objectId, 0);
}