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Support type modifiers for user-defined types, and pull most knowledge

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about typmod representation for standard types out into type-specific
typmod I/O functions.  Teodor Sigaev, with some editorialization by
Tom Lane.
This commit is contained in:
Tom Lane
2006-12-30 21:21:56 +00:00
parent 24b1f14eae
commit 5725b9d9af
47 changed files with 1628 additions and 685 deletions
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8
src/backend/utils/misc/guc.c
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@@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.363 2006/12/23 00:52:40 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.364 2006/12/30 21:21:54 tgl Exp $
*
*--------------------------------------------------------------------
*/
@@ -45,6 +45,7 @@
#include "parser/gramparse.h"
#include "parser/parse_expr.h"
#include "parser/parse_relation.h"
#include "parser/parse_type.h"
#include "parser/scansup.h"
#include "pgstat.h"
#include "postmaster/autovacuum.h"
@@ -4523,14 +4524,17 @@ flatten_set_variable_args(const char *name, List *args)
* to interval and back to normalize the value and account
* for any typmod.
*/
int32 typmod;
Datum interval;
char *intervalout;
typmod = typenameTypeMod(NULL, arg->typename, INTERVALOID);
interval =
DirectFunctionCall3(interval_in,
CStringGetDatum(val),
ObjectIdGetDatum(InvalidOid),
Int32GetDatum(arg->typename->typmod));
Int32GetDatum(typmod));
intervalout =
DatumGetCString(DirectFunctionCall1(interval_out,