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Triggers added to Relation

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This commit is contained in:
Vadim B. Mikheev
1997-09-01 08:13:22 +00:00
parent b69b815e3a
commit 6084c915d0
1 changed files with 26 additions and 1 deletions
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27
src/include/utils/rel.h
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@ -6,7 +6,7 @@
* *
* Copyright (c) 1994, Regents of the University of California * Copyright (c) 1994, Regents of the University of California
* *
* $Id: rel.h,v 1.7 1996/11/04 11:51:24 scrappy Exp $ * $Id: rel.h,v 1.8 1997/09/01 08:13:22 vadim Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -20,6 +20,30 @@
#include <rewrite/prs2lock.h> #include <rewrite/prs2lock.h>
#include <storage/fd.h> #include <storage/fd.h>
typedef struct Trigger {
char *tgname;
char *tgfunc;
Oid tglang;
int16 tgtype;
int16 tgnargs;
int16 tgattr[8];
char *tgtext;
char **tgargs;
char *tgwhen;
} Trigger;
typedef struct TriggerDesc {
uint16 n_before_statement[4];
uint16 n_before_row[4];
uint16 n_after_row[4];
uint16 n_after_statement[4];
Trigger **tg_before_statement[4];
Trigger **tg_before_row[4];
Trigger **tg_after_row[4];
Trigger **tg_after_statement[4];
Trigger *triggers;
} TriggerDesc;
typedef struct RelationData { typedef struct RelationData {
File rd_fd; /* open file descriptor */ File rd_fd; /* open file descriptor */
int rd_nblocks; /* number of blocks in rel */ int rd_nblocks; /* number of blocks in rel */
@ -36,6 +60,7 @@ typedef struct RelationData {
RuleLock *rd_rules; /* rewrite rules */ RuleLock *rd_rules; /* rewrite rules */
IndexStrategy rd_istrat; IndexStrategy rd_istrat;
RegProcedure* rd_support; RegProcedure* rd_support;
TriggerDesc *trigdesc;
} RelationData; } RelationData;
typedef RelationData *Relation; typedef RelationData *Relation;