granicus.if.org Git - postgresql/blob - src/include/utils/evtcache.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * evtcache.c
   4  *        Special-purpose cache for event trigger data.
   5  *
   6  * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
   7  * Portions Copyright (c) 1994, Regents of the University of California
   8  *
   9  * IDENTIFICATION
  10  *        src/backend/utils/cache/evtcache.c
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef EVTCACHE_H
  15 #define EVTCACHE_H
  16
  17 #include "nodes/pg_list.h"
  18
  19 typedef enum
  20 {
  21         EVT_DDLCommandStart,
  22         EVT_DDLCommandEnd,
  23         EVT_SQLDrop
  24 } EventTriggerEvent;
  25
  26 typedef struct
  27 {
  28         Oid                     fnoid;                  /* function to be called */
  29         char            enabled;                /* as SESSION_REPLICATION_ROLE_* */
  30         int                     ntags;                  /* number of command tags */
  31         char      **tag;                        /* command tags in SORTED order */
  32 } EventTriggerCacheItem;
  33
  34 extern List *EventCacheLookup(EventTriggerEvent event);
  35
  36 #endif   /* EVTCACHE_H */