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Clean up maximum rewrite tuple length.

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This commit is contained in:
Bruce Momjian 1999-07-04 05:16:05 +00:00
parent eba41848aa
commit ede5a41829
1 changed files with 8 additions and 14 deletions
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22
src/backend/rewrite/rewriteDefine.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteDefine.c,v 1.29 1999/05/25 16:10:48 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteDefine.c,v 1.30 1999/07/04 05:16:05 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -16,7 +16,9 @@
#include "postgres.h" #include "postgres.h"
#include "access/htup.h"
#include "access/heapam.h" /* access methods like amopenr */ #include "access/heapam.h" /* access methods like amopenr */
#include "catalog/pg_rewrite.h"
#include "nodes/parsenodes.h" #include "nodes/parsenodes.h"
#include "nodes/pg_list.h" /* for Lisp support */ #include "nodes/pg_list.h" /* for Lisp support */
#include "parser/parse_relation.h" #include "parser/parse_relation.h"
@ -32,14 +34,6 @@
Oid LastOidProcessed = InvalidOid; Oid LastOidProcessed = InvalidOid;
/*
* This is too small for many rule plans, but it'll have to do for now.
* Rule plans, etc will eventually have to be large objects.
*
* should this be smaller?
*/
#define RULE_PLAN_SIZE BLCKSZ
static void static void
strcpyq(char *dest, char *source) strcpyq(char *dest, char *source)
{ {
@ -84,9 +78,9 @@ InsertRule(char *rulname,
bool evinstead, bool evinstead,
char *actiontree) char *actiontree)
{ {
static char rulebuf[RULE_PLAN_SIZE]; static char rulebuf[MaxAttrSize];
static char actionbuf[RULE_PLAN_SIZE]; static char actionbuf[MaxAttrSize];
static char qualbuf[RULE_PLAN_SIZE]; static char qualbuf[MaxAttrSize];
Oid eventrel_oid = InvalidOid; Oid eventrel_oid = InvalidOid;
AttrNumber evslot_index = InvalidAttrNumber; AttrNumber evslot_index = InvalidAttrNumber;
Relation eventrel = NULL; Relation eventrel = NULL;
@ -124,8 +118,8 @@ InsertRule(char *rulname,
(rulename, ev_type, ev_class, ev_attr, ev_action, ev_qual, is_instead) VALUES \ (rulename, ev_type, ev_class, ev_attr, ev_action, ev_qual, is_instead) VALUES \
('%s', %d::char, %u::oid, %d::int2, '%s'::text, '%s'::text, \ ('%s', %d::char, %u::oid, %d::int2, '%s'::text, '%s'::text, \
'%s'::bool);"; '%s'::bool);";
if (strlen(template) + strlen(rulname) + strlen(actionbuf) + if (sizeof(FormData_pg_rewrite) + strlen(actionbuf) +
strlen(qualbuf) + 20 /* fudge fac */ > RULE_PLAN_SIZE) strlen(qualbuf) > MaxAttrSize)
elog(ERROR, "DefineQueryRewrite: rule plan string too big."); elog(ERROR, "DefineQueryRewrite: rule plan string too big.");
sprintf(rulebuf, template, sprintf(rulebuf, template,
rulname, evtype, eventrel_oid, evslot_index, actionbuf, rulname, evtype, eventrel_oid, evslot_index, actionbuf,