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pg_type has a typnamespace column; system now supports creating types

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in different namespaces.  Also, cleanup work on relation namespace
support: drop, alter, rename commands work for tables in non-default
namespaces.
This commit is contained in:
Tom Lane
2002-03-29 19:06:29 +00:00
parent 7c1ff35410
commit d5e99ab4d6
68 changed files with 2074 additions and 2266 deletions
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29
src/backend/utils/cache/lsyscache.c vendored
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.66 2002/03/26 19:16:09 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.67 2002/03/29 19:06:15 tgl Exp $
*
* NOTES
* Eventually, the index information should go through here, too.
@ -738,6 +738,33 @@ get_rel_type_id(Oid relid)
/* ---------- TYPE CACHE ---------- */
/*
* get_typisdefined
*
* Given the type OID, determine whether the type is defined
* (if not, it's only a shell).
*/
bool
get_typisdefined(Oid typid)
{
HeapTuple tp;
tp = SearchSysCache(TYPEOID,
ObjectIdGetDatum(typid),
0, 0, 0);
if (HeapTupleIsValid(tp))
{
Form_pg_type typtup = (Form_pg_type) GETSTRUCT(tp);
bool result;
result = typtup->typisdefined;
ReleaseSysCache(tp);
return result;
}
else
return false;
}
/*
* get_typlen
*