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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
commit | 5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch) | |
tree | 739caf8c461053357daa9f162bef34516c7bf452 /src/include/commands/event_trigger.h | |
parent | Initial commit. (diff) | |
download | postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip |
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/commands/event_trigger.h')
-rw-r--r-- | src/include/commands/event_trigger.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/include/commands/event_trigger.h b/src/include/commands/event_trigger.h new file mode 100644 index 0000000..10091c3 --- /dev/null +++ b/src/include/commands/event_trigger.h @@ -0,0 +1,88 @@ +/*------------------------------------------------------------------------- + * + * event_trigger.h + * Declarations for command trigger handling. + * + * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/commands/event_trigger.h + * + *------------------------------------------------------------------------- + */ +#ifndef EVENT_TRIGGER_H +#define EVENT_TRIGGER_H + +#include "catalog/dependency.h" +#include "catalog/objectaddress.h" +#include "catalog/pg_event_trigger.h" +#include "nodes/parsenodes.h" +#include "tcop/cmdtag.h" +#include "tcop/deparse_utility.h" +#include "utils/aclchk_internal.h" + +typedef struct EventTriggerData +{ + NodeTag type; + const char *event; /* event name */ + Node *parsetree; /* parse tree */ + CommandTag tag; +} EventTriggerData; + +#define AT_REWRITE_ALTER_PERSISTENCE 0x01 +#define AT_REWRITE_DEFAULT_VAL 0x02 +#define AT_REWRITE_COLUMN_REWRITE 0x04 +#define AT_REWRITE_ACCESS_METHOD 0x08 + +/* + * EventTriggerData is the node type that is passed as fmgr "context" info + * when a function is called by the event trigger manager. + */ +#define CALLED_AS_EVENT_TRIGGER(fcinfo) \ + ((fcinfo)->context != NULL && IsA((fcinfo)->context, EventTriggerData)) + +extern Oid CreateEventTrigger(CreateEventTrigStmt *stmt); +extern Oid get_event_trigger_oid(const char *trigname, bool missing_ok); + +extern Oid AlterEventTrigger(AlterEventTrigStmt *stmt); +extern ObjectAddress AlterEventTriggerOwner(const char *name, Oid newOwnerId); +extern void AlterEventTriggerOwner_oid(Oid, Oid newOwnerId); + +extern bool EventTriggerSupportsObjectType(ObjectType obtype); +extern bool EventTriggerSupportsObjectClass(ObjectClass objclass); +extern void EventTriggerDDLCommandStart(Node *parsetree); +extern void EventTriggerDDLCommandEnd(Node *parsetree); +extern void EventTriggerSQLDrop(Node *parsetree); +extern void EventTriggerTableRewrite(Node *parsetree, Oid tableOid, int reason); + +extern bool EventTriggerBeginCompleteQuery(void); +extern void EventTriggerEndCompleteQuery(void); +extern bool trackDroppedObjectsNeeded(void); +extern void EventTriggerSQLDropAddObject(const ObjectAddress *object, + bool original, bool normal); + +extern void EventTriggerInhibitCommandCollection(void); +extern void EventTriggerUndoInhibitCommandCollection(void); + +extern void EventTriggerCollectSimpleCommand(ObjectAddress address, + ObjectAddress secondaryObject, + Node *parsetree); + +extern void EventTriggerAlterTableStart(Node *parsetree); +extern void EventTriggerAlterTableRelid(Oid objectId); +extern void EventTriggerCollectAlterTableSubcmd(Node *subcmd, + ObjectAddress address); +extern void EventTriggerAlterTableEnd(void); + +extern void EventTriggerCollectGrant(InternalGrant *istmt); +extern void EventTriggerCollectAlterOpFam(AlterOpFamilyStmt *stmt, + Oid opfamoid, List *operators, + List *procedures); +extern void EventTriggerCollectCreateOpClass(CreateOpClassStmt *stmt, + Oid opcoid, List *operators, + List *procedures); +extern void EventTriggerCollectAlterTSConfig(AlterTSConfigurationStmt *stmt, + Oid cfgId, Oid *dictIds, int ndicts); +extern void EventTriggerCollectAlterDefPrivs(AlterDefaultPrivilegesStmt *stmt); + +#endif /* EVENT_TRIGGER_H */ |