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Adjust many backend functions to return OID rather than void.

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Extracted from a larger patch by Dimitri Fontaine.  It is hoped that
this will provide infrastructure for enriching the new event trigger
functionality, but it seems possibly useful for other purposes as
well.
This commit is contained in:
Robert Haas
2012-12-23 18:25:03 -05:00
parent 31bc839724
commit c504513f83
39 changed files with 385 additions and 276 deletions
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10
src/backend/commands/sequence.c
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@ -103,7 +103,7 @@ static void process_owned_by(Relation seqrel, List *owned_by);
* DefineSequence
* Creates a new sequence relation
*/
void
Oid
DefineSequence(CreateSeqStmt *seq)
{
FormData_pg_sequence new;
@ -228,6 +228,8 @@ DefineSequence(CreateSeqStmt *seq)
process_owned_by(rel, owned_by);
heap_close(rel, NoLock);
return seqoid;
}
/*
@ -400,7 +402,7 @@ fill_seq_with_data(Relation rel, HeapTuple tuple)
*
* Modify the definition of a sequence relation
*/
void
Oid
AlterSequence(AlterSeqStmt *stmt)
{
Oid relid;
@ -419,7 +421,7 @@ AlterSequence(AlterSeqStmt *stmt)
ereport(NOTICE,
(errmsg("relation \"%s\" does not exist, skipping",
stmt->sequence->relname)));
return;
return InvalidOid;
}
init_sequence(relid, &elm, &seqrel);
@ -483,6 +485,8 @@ AlterSequence(AlterSeqStmt *stmt)
process_owned_by(seqrel, owned_by);
relation_close(seqrel, NoLock);
return relid;
}