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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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6
src/backend/commands/extension.c
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@ -2573,6 +2573,8 @@ AlterExtensionNamespace(List *names, const char *newschema)
changeDependencyFor(ExtensionRelationId, extensionOid,
NamespaceRelationId, oldNspOid, nspOid);
InvokeObjectPostAlterHook(ExtensionRelationId, extensionOid, 0);
return extensionOid;
}
@ -2856,6 +2858,8 @@ ApplyExtensionUpdates(Oid extensionOid,
recordDependencyOn(&myself, &otherext, DEPENDENCY_NORMAL);
}
InvokeObjectPostAlterHook(ExtensionRelationId, extensionOid, 0);
/*
* Finally, execute the update script file
*/
@ -2969,6 +2973,8 @@ ExecAlterExtensionContentsStmt(AlterExtensionContentsStmt *stmt)
extension_config_remove(extension.objectId, object.objectId);
}
InvokeObjectPostAlterHook(ExtensionRelationId, extension.objectId, 0);
/*
* If get_object_address() opened the relation for us, we close it to keep
* the reference count correct - but we retain any locks acquired by