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Code review for standalone composite types, query-specified composite

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types, SRFs.  Not happy with memory management yet, but I'll commit these
other changes.
This commit is contained in:
Tom Lane
2002-08-29 00:17:06 +00:00
parent 7483749d82
commit 64505ed58b
41 changed files with 836 additions and 744 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 1.80 2002/08/26 17:53:59 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.81 2002/08/29 00:17:05 tgl Exp $
*
* NOTES
* Eventually, the index information should go through here, too.
@ -1190,6 +1190,33 @@ get_typtype(Oid typid)
return '\0';
}
/*
* getTypeInputInfo
*
* Get info needed for converting values of a type to internal form
*/
void
getTypeInputInfo(Oid type, Oid *typInput, Oid *typElem)
{
HeapTuple typeTuple;
Form_pg_type pt;
typeTuple = SearchSysCache(TYPEOID,
ObjectIdGetDatum(type),
0, 0, 0);
if (!HeapTupleIsValid(typeTuple))
elog(ERROR, "getTypeInputInfo: Cache lookup of type %u failed", type);
pt = (Form_pg_type) GETSTRUCT(typeTuple);
if (!pt->typisdefined)
elog(ERROR, "Type \"%s\" is only a shell", NameStr(pt->typname));
*typInput = pt->typinput;
*typElem = pt->typelem;
ReleaseSysCache(typeTuple);
}
/*
* getTypeOutputInfo
*