diff options
Diffstat (limited to 'src/include/catalog/pg_trigger.h')
| -rw-r--r-- | src/include/catalog/pg_trigger.h | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/src/include/catalog/pg_trigger.h b/src/include/catalog/pg_trigger.h index 8e1a4bf12b7..7c954750433 100644 --- a/src/include/catalog/pg_trigger.h +++ b/src/include/catalog/pg_trigger.h @@ -8,7 +8,7 @@ * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/catalog/pg_trigger.h,v 1.38 2010/01/05 01:06:57 tgl Exp $ + * $PostgreSQL: pgsql/src/include/catalog/pg_trigger.h,v 1.39 2010/01/17 22:56:23 tgl Exp $ * * NOTES * the genbki.pl script reads this file and generates .bki @@ -25,11 +25,10 @@ * pg_trigger definition. cpp turns this into * typedef struct FormData_pg_trigger * - * Note: when tgconstraint is nonzero, tgisconstraint must be true, and - * tgconstrname, tgconstrrelid, tgconstrindid, tgdeferrable, tginitdeferred - * are redundant with the referenced pg_constraint entry. The reason we keep - * these fields is that we support "stand-alone" constraint triggers with no - * corresponding pg_constraint entry. + * Note: when tgconstraint is nonzero, tgconstrrelid, tgconstrindid, + * tgdeferrable, and tginitdeferred are largely redundant with the referenced + * pg_constraint entry. However, it is possible for a non-deferrable trigger + * to be associated with a deferrable constraint. * ---------------- */ #define TriggerRelationId 2620 @@ -43,11 +42,10 @@ CATALOG(pg_trigger,2620) * ROW/STATEMENT; see below */ char tgenabled; /* trigger's firing configuration WRT * session_replication_role */ - bool tgisconstraint; /* trigger is a constraint trigger */ - NameData tgconstrname; /* constraint name */ + bool tgisinternal; /* trigger is system-generated */ Oid tgconstrrelid; /* constraint's FROM table, if any */ Oid tgconstrindid; /* constraint's supporting index, if any */ - Oid tgconstraint; /* owning pg_constraint entry, if any */ + Oid tgconstraint; /* associated pg_constraint entry, if any */ bool tgdeferrable; /* constraint trigger is deferrable */ bool tginitdeferred; /* constraint trigger is deferred initially */ int2 tgnargs; /* # of extra arguments in tgargs */ @@ -69,23 +67,22 @@ typedef FormData_pg_trigger *Form_pg_trigger; * compiler constants for pg_trigger * ---------------- */ -#define Natts_pg_trigger 16 +#define Natts_pg_trigger 15 #define Anum_pg_trigger_tgrelid 1 #define Anum_pg_trigger_tgname 2 #define Anum_pg_trigger_tgfoid 3 #define Anum_pg_trigger_tgtype 4 #define Anum_pg_trigger_tgenabled 5 -#define Anum_pg_trigger_tgisconstraint 6 -#define Anum_pg_trigger_tgconstrname 7 -#define Anum_pg_trigger_tgconstrrelid 8 -#define Anum_pg_trigger_tgconstrindid 9 -#define Anum_pg_trigger_tgconstraint 10 -#define Anum_pg_trigger_tgdeferrable 11 -#define Anum_pg_trigger_tginitdeferred 12 -#define Anum_pg_trigger_tgnargs 13 -#define Anum_pg_trigger_tgattr 14 -#define Anum_pg_trigger_tgargs 15 -#define Anum_pg_trigger_tgqual 16 +#define Anum_pg_trigger_tgisinternal 6 +#define Anum_pg_trigger_tgconstrrelid 7 +#define Anum_pg_trigger_tgconstrindid 8 +#define Anum_pg_trigger_tgconstraint 9 +#define Anum_pg_trigger_tgdeferrable 10 +#define Anum_pg_trigger_tginitdeferred 11 +#define Anum_pg_trigger_tgnargs 12 +#define Anum_pg_trigger_tgattr 13 +#define Anum_pg_trigger_tgargs 14 +#define Anum_pg_trigger_tgqual 15 /* Bits within tgtype */ #define TRIGGER_TYPE_ROW (1 << 0) |