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) 1996-2013, 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 } EventTriggerEvent;
  24
  25 typedef struct
  26 {
  27         Oid                     fnoid;                          /* function to be called */
  28         char            enabled;                        /* as SESSION_REPLICATION_ROLE_* */
  29         int                     ntags;                          /* number of command tags */
  30         char      **tag;                                /* command tags in SORTED order */
  31 } EventTriggerCacheItem;
  32
  33 extern List *EventCacheLookup(EventTriggerEvent event);
  34
  35 #endif   /* EVTCACHE_H */