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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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12
src/backend/commands/extension.c
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@ -1174,7 +1174,7 @@ find_update_path(List *evi_list,
/*
* CREATE EXTENSION
*/
void
Oid
CreateExtension(CreateExtensionStmt *stmt)
{
DefElem *d_schema = NULL;
@ -1210,7 +1210,7 @@ CreateExtension(CreateExtensionStmt *stmt)
(errcode(ERRCODE_DUPLICATE_OBJECT),
errmsg("extension \"%s\" already exists, skipping",
stmt->extname)));
return;
return InvalidOid;
}
else
ereport(ERROR,
@ -1470,6 +1470,8 @@ CreateExtension(CreateExtensionStmt *stmt)
*/
ApplyExtensionUpdates(extensionOid, pcontrol,
versionName, updateVersions);
return extensionOid;
}
/*
@ -2398,7 +2400,7 @@ extension_config_remove(Oid extensionoid, Oid tableoid)
/*
* Execute ALTER EXTENSION SET SCHEMA
*/
void
Oid
AlterExtensionNamespace(List *names, const char *newschema)
{
char *extensionName;
@ -2479,7 +2481,7 @@ AlterExtensionNamespace(List *names, const char *newschema)
if (extForm->extnamespace == nspOid)
{
heap_close(extRel, RowExclusiveLock);
return;
return InvalidOid;
}
/* Check extension is supposed to be relocatable */
@ -2571,6 +2573,8 @@ AlterExtensionNamespace(List *names, const char *newschema)
/* update dependencies to point to the new schema */
changeDependencyFor(ExtensionRelationId, extensionOid,
NamespaceRelationId, oldNspOid, nspOid);
return extensionOid;
}
/*