/* -------------------------------------------------------------------------
 *
 * reltrigger.h
 *	  openGauss relation trigger definitions.
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/utils/reltrigger.h
 *
 * -------------------------------------------------------------------------
 */
#ifndef RELTRIGGER_H
#define RELTRIGGER_H

/*
 * These struct really belongs to trigger.h, but we put it separately so that
 * it can be cleanly included in rel.h and other places.
 */

typedef struct Trigger {
    Oid tgoid; /* OID of trigger (pg_trigger row) */
    /* Remaining fields are copied from pg_trigger, see pg_trigger.h */
    char* tgname;
    Oid tgfoid;
    uint16 tgtype;
    char tgenabled;
    bool tgisinternal;
    Oid tgconstrrelid;
    Oid tgconstrindid;
    Oid tgconstraint;
    bool tgdeferrable;
    bool tginitdeferred;
    int16 tgnargs;
    int16 tgnattr;
    int16* tgattr;
    char** tgargs;
    char* tgqual;
    Oid tgowner;
} Trigger;

typedef struct TriggerDesc {
    Trigger* triggers; /* array of Trigger structs */
    int numtriggers;   /* number of array entries */

    /*
     * These flags indicate whether the array contains at least one of each
     * type of trigger.  We use these to skip searching the array if not.
     */
    bool trig_insert_before_row;
    bool trig_insert_after_row;
    bool trig_insert_instead_row;
    bool trig_insert_before_statement;
    bool trig_insert_after_statement;
    bool trig_update_before_row;
    bool trig_update_after_row;
    bool trig_update_instead_row;
    bool trig_update_before_statement;
    bool trig_update_after_statement;
    bool trig_delete_before_row;
    bool trig_delete_after_row;
    bool trig_delete_instead_row;
    bool trig_delete_before_statement;
    bool trig_delete_after_statement;
    /* there are no row-level truncate triggers */
    bool trig_truncate_before_statement;
    bool trig_truncate_after_statement;
} TriggerDesc;

#endif /* RELTRIGGER_H */