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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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28
src/backend/commands/proclang.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/proclang.c,v 1.35 2002/07/12 18:43:16 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/proclang.c,v 1.36 2002/07/16 22:12:19 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -49,6 +49,8 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
HeapTuple tup;
TupleDesc tupDesc;
int i;
ObjectAddress myself,
referenced;
/*
* Check permission
@ -91,7 +93,7 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
NameListToString(stmt->plvalidator));
}
else
valProcOid = 0;
valProcOid = InvalidOid;
/*
* Insert the new language into pg_language
@ -128,6 +130,28 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
CatalogCloseIndices(Num_pg_language_indices, idescs);
}
/*
* Create dependencies for language
*/
myself.classId = RelationGetRelid(rel);
myself.objectId = tup->t_data->t_oid;
myself.objectSubId = 0;
/* dependency on the PL handler function */
referenced.classId = RelOid_pg_proc;
referenced.objectId = procOid;
referenced.objectSubId = 0;
recordDependencyOn(&myself, &referenced, DEPENDENCY_NORMAL);
/* dependency on the validator function, if any */
if (OidIsValid(valProcOid))
{
referenced.classId = RelOid_pg_proc;
referenced.objectId = valProcOid;
referenced.objectSubId = 0;
recordDependencyOn(&myself, &referenced, DEPENDENCY_NORMAL);
}
heap_close(rel, RowExclusiveLock);
}