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reltrigger.h
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/*------------------------------------------------------------------------- * * reltrigger.h * POSTGRES 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; int16 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; } 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 */