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Add more dependency insertions --- this completes the basic pg_depend

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functionality.  Of note: dropping a table that has a SERIAL column
defined now drops the associated sequence automatically.
This commit is contained in:
Tom Lane
2002-07-16 22:12:20 +00:00
parent cdebcad6af
commit 5af19e4227
19 changed files with 402 additions and 90 deletions
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30
src/backend/catalog/pg_aggregate.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_aggregate.c,v 1.49 2002/06/20 20:29:26 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/pg_aggregate.c,v 1.50 2002/07/16 22:12:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -16,6 +16,7 @@
#include "access/heapam.h"
#include "catalog/catname.h"
#include "catalog/dependency.h"
#include "catalog/indexing.h"
#include "catalog/namespace.h"
#include "catalog/pg_aggregate.h"
@@ -53,6 +54,8 @@ AggregateCreate(const char *aggName,
Oid procOid;
TupleDesc tupDesc;
int i;
ObjectAddress myself,
referenced;
/* sanity checks */
if (!aggName)
@@ -187,4 +190,29 @@ AggregateCreate(const char *aggName,
}
heap_close(aggdesc, RowExclusiveLock);
/*
* Create dependencies for the aggregate (above and beyond those
* already made by ProcedureCreate). Note: we don't need an explicit
* dependency on aggTransType since we depend on it indirectly through
* transfn.
*/
myself.classId = RelOid_pg_proc;
myself.objectId = procOid;
myself.objectSubId = 0;
/* Depends on transition function */
referenced.classId = RelOid_pg_proc;
referenced.objectId = transfn;
referenced.objectSubId = 0;
recordDependencyOn(&myself, &referenced, DEPENDENCY_NORMAL);
/* Depends on final function, if any */
if (OidIsValid(finalfn))
{
referenced.classId = RelOid_pg_proc;
referenced.objectId = finalfn;
referenced.objectSubId = 0;
recordDependencyOn(&myself, &referenced, DEPENDENCY_NORMAL);
}
}