database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-05-01 01:04:50 +03:00
Code

pg_column_size() cleanup for messages and code cleanup.

Browse Source 
Mark Kirkwood
This commit is contained in:
Bruce Momjian 2005-07-07 04:36:08 +00:00
parent eefdbba062
commit 294de2dc01
1 changed files with 6 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/backend/utils/adt/varlena.c
View File

@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/varlena.c,v 1.125 2005/07/06 19:02:52 momjian Exp $ * $PostgreSQL: pgsql/src/backend/utils/adt/varlena.c,v 1.126 2005/07/07 04:36:08 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -28,7 +28,6 @@
#include "utils/builtins.h" #include "utils/builtins.h"
#include "utils/lsyscache.h" #include "utils/lsyscache.h"
#include "utils/pg_locale.h" #include "utils/pg_locale.h"
#include "utils/syscache.h"
typedef struct varlena unknown; typedef struct varlena unknown;
@ -2364,22 +2363,15 @@ pg_column_size(PG_FUNCTION_ARGS)
{ {
/* On the first call lookup the datatype of the supplied argument */ /* On the first call lookup the datatype of the supplied argument */
Oid argtypeid = get_fn_expr_argtype(fcinfo->flinfo, 0); Oid argtypeid = get_fn_expr_argtype(fcinfo->flinfo, 0);
HeapTuple tp; int typlen = get_typlen(argtypeid);
int typlen;
tp = SearchSysCache(TYPEOID,
ObjectIdGetDatum(argtypeid), if (typlen == 0)
0, 0, 0);
if (!HeapTupleIsValid(tp))
{ {
/* Oid not in pg_type, should never happen. */ /* Oid not in pg_type, should never happen. */
ereport(ERROR, elog(ERROR, "cache lookup failed for type %u", argtypeid);
(errcode(ERRCODE_INTERNAL_ERROR),
errmsg("invalid typid: %u", argtypeid)));
} }
typlen = ((Form_pg_type)GETSTRUCT(tp))->typlen;
ReleaseSysCache(tp);
fcinfo->flinfo->fn_extra = MemoryContextAlloc(fcinfo->flinfo->fn_mcxt, fcinfo->flinfo->fn_extra = MemoryContextAlloc(fcinfo->flinfo->fn_mcxt,
sizeof(int)); sizeof(int));
*(int *)fcinfo->flinfo->fn_extra = typlen; *(int *)fcinfo->flinfo->fn_extra = typlen;