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- /*-------------------------------------------------------------------------
- *
- * reltrigger.h
- * POSTGRES relation trigger definitions.
- *
- *
- * Portions Copyright (c) 1996-2022, 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;
- int16 tgtype;
- char tgenabled;
- bool tgisinternal;
- bool tgisclone;
- Oid tgconstrrelid;
- Oid tgconstrindid;
- Oid tgconstraint;
- bool tgdeferrable;
- bool tginitdeferred;
- int16 tgnargs;
- int16 tgnattr;
- int16 *tgattr;
- char **tgargs;
- char *tgqual;
- char *tgoldtable;
- char *tgnewtable;
- } 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;
- /* Is there at least one trigger specifying each transition relation? */
- bool trig_insert_new_table;
- bool trig_update_old_table;
- bool trig_update_new_table;
- bool trig_delete_old_table;
- } TriggerDesc;
- #endif /* RELTRIGGER_H */
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