pg_trigger.h File Reference

#include "catalog/genbki.h"
#include "catalog/pg_trigger_d.h"

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Typedefs
typedef FormData_pg_trigger *	Form_pg_trigger

Functions
	CATALOG (pg_trigger, 2620, TriggerRelationId)
	DECLARE_TOAST (pg_trigger, 2336, 2337)
	DECLARE_INDEX (pg_trigger_tgconstraint_index, 2699, TriggerConstraintIndexId, on pg_trigger using btree(tgconstraint oid_ops))
	DECLARE_UNIQUE_INDEX (pg_trigger_tgrelid_tgname_index, 2701, TriggerRelidNameIndexId, on pg_trigger using btree(tgrelid oid_ops, tgname name_ops))
	DECLARE_UNIQUE_INDEX_PKEY (pg_trigger_oid_index, 2702, TriggerOidIndexId, on pg_trigger using btree(oid oid_ops))
	DECLARE_ARRAY_FOREIGN_KEY ((tgrelid, tgattr), pg_attribute,(attrelid, attnum))

Variables
	FormData_pg_trigger

Typedef Documentation

Form_pg_trigger

typedef FormData_pg_trigger* Form_pg_trigger

Definition at line 80 of file pg_trigger.h.

Function Documentation

CATALOG()

CATALOG	(	pg_trigger	,
		2620	,
		TriggerRelationId
	)

Definition at line 34 of file pg_trigger.h.

{
    Oid         oid;            /* oid */
    Oid         tgrelid BKI_LOOKUP(pg_class);   /* relation trigger is
                                                 * attached to */
    Oid         tgparentid BKI_LOOKUP_OPT(pg_trigger);  /* OID of parent
                                                         * trigger, if any */
    NameData    tgname;         /* trigger's name */
    Oid         tgfoid BKI_LOOKUP(pg_proc); /* OID of function to be called */
    int16       tgtype;         /* BEFORE/AFTER/INSTEAD, UPDATE/DELETE/INSERT,
                                 * ROW/STATEMENT; see below */
    char        tgenabled;      /* trigger's firing configuration WRT
                                 * session_replication_role */
    bool        tgisinternal;   /* trigger is system-generated */
    Oid         tgconstrrelid BKI_LOOKUP_OPT(pg_class); /* constraint's FROM
                                                         * table, if any */
    Oid         tgconstrindid BKI_LOOKUP_OPT(pg_class); /* constraint's
                                                         * supporting index, if
                                                         * any */
    Oid         tgconstraint BKI_LOOKUP_OPT(pg_constraint); /* associated
                                                             * pg_constraint entry,
                                                             * if any */
    bool        tgdeferrable;   /* constraint trigger is deferrable */
    bool        tginitdeferred; /* constraint trigger is deferred initially */
    int16       tgnargs;        /* # of extra arguments in tgargs */
 
    /*
     * Variable-length fields start here, but we allow direct access to
     * tgattr. Note: tgattr and tgargs must not be null.
     */
    int2vector  tgattr BKI_FORCE_NOT_NULL;  /* column numbers, if trigger is
                                             * on columns */
 
#ifdef CATALOG_VARLEN
    bytea       tgargs BKI_FORCE_NOT_NULL;  /* first\000second\000tgnargs\000 */
    pg_node_tree tgqual;        /* WHEN expression, or NULL if none */
    NameData    tgoldtable;     /* old transition table, or NULL if none */
    NameData    tgnewtable;     /* new transition table, or NULL if none */
#endif
} FormData_pg_trigger;

References BKI_FORCE_NOT_NULL, BKI_LOOKUP, and BKI_LOOKUP_OPT.

DECLARE_ARRAY_FOREIGN_KEY()

DECLARE_ARRAY_FOREIGN_KEY	(	(tgrelid, tgattr)	,
		pg_attribute	,
		(attrelid, attnum)
	)

DECLARE_INDEX()

DECLARE_INDEX	(	pg_trigger_tgconstraint_index	,
		2699	,
		TriggerConstraintIndexId	,
		on pg_trigger using	btreetgconstraint oid_ops
	)

DECLARE_TOAST()

DECLARE_TOAST	(	pg_trigger	,
		2336	,
		2337
	)

DECLARE_UNIQUE_INDEX()

DECLARE_UNIQUE_INDEX	(	pg_trigger_tgrelid_tgname_index	,
		2701	,
		TriggerRelidNameIndexId	,
		on pg_trigger using	btreetgrelid oid_ops, tgname name_ops
	)

DECLARE_UNIQUE_INDEX_PKEY()

DECLARE_UNIQUE_INDEX_PKEY	(	pg_trigger_oid_index	,
		2702	,
		TriggerOidIndexId	,
		on pg_trigger using	btreeoid oid_ops
	)

Variable Documentation

FormData_pg_trigger

FormData_pg_trigger

Definition at line 73 of file pg_trigger.h.