diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pl/plpgsql/src/pl_comp.c | 5 | ||||
| -rw-r--r-- | src/pl/plpgsql/src/plpgsql.h | 5 | ||||
| -rw-r--r-- | src/test/regress/expected/event_trigger.out | 4 | ||||
| -rw-r--r-- | src/test/regress/sql/event_trigger.sql | 3 |
4 files changed, 15 insertions, 2 deletions
diff --git a/src/pl/plpgsql/src/pl_comp.c b/src/pl/plpgsql/src/pl_comp.c index 53c150fa54c..34b8fd75616 100644 --- a/src/pl/plpgsql/src/pl_comp.c +++ b/src/pl/plpgsql/src/pl_comp.c @@ -2415,11 +2415,16 @@ compute_function_hashkey(FunctionCallInfo fcinfo, /* get call context */ hashkey->isTrigger = CALLED_AS_TRIGGER(fcinfo); + hashkey->isEventTrigger = CALLED_AS_EVENT_TRIGGER(fcinfo); /* * if trigger, get relation OID. In validation mode we do not know what * relation is intended to be used, so we leave trigrelOid zero; the hash * entry built in this case will never really be used. + * + * We don't currently need to distinguish different event trigger usages + * in the same way, since the special parameter variables don't vary in + * type in that case. */ if (hashkey->isTrigger && !forValidator) { diff --git a/src/pl/plpgsql/src/plpgsql.h b/src/pl/plpgsql/src/plpgsql.h index 92887caed36..01e62b0b29a 100644 --- a/src/pl/plpgsql/src/plpgsql.h +++ b/src/pl/plpgsql/src/plpgsql.h @@ -671,7 +671,8 @@ typedef struct PLpgSQL_func_hashkey { /* Hash lookup key for functions */ Oid funcOid; - bool isTrigger; /* true if called as a trigger */ + bool isTrigger; /* true if called as a DML trigger */ + bool isEventTrigger; /* true if called as an event trigger */ /* be careful that pad bytes in this struct get zeroed! */ @@ -679,7 +680,7 @@ typedef struct PLpgSQL_func_hashkey * For a trigger function, the OID of the relation triggered on is part of * the hash key --- we want to compile the trigger separately for each * relation it is used with, in case the rowtype is different. Zero if - * not called as a trigger. + * not called as a DML trigger. */ Oid trigrelOid; diff --git a/src/test/regress/expected/event_trigger.out b/src/test/regress/expected/event_trigger.out index 95387a888b4..5852d46f67c 100644 --- a/src/test/regress/expected/event_trigger.out +++ b/src/test/regress/expected/event_trigger.out @@ -9,6 +9,10 @@ BEGIN RAISE NOTICE 'test_event_trigger: % %', tg_event, tg_tag; END $$ language plpgsql; +-- should fail, can't call it as a plain function +SELECT test_event_trigger(); +ERROR: trigger functions can only be called as triggers +CONTEXT: compilation of PL/pgSQL function "test_event_trigger" near line 1 -- should fail, event triggers cannot have declared arguments create function test_event_trigger_arg(name text) returns event_trigger as $$ BEGIN RETURN 1; END $$ language plpgsql; diff --git a/src/test/regress/sql/event_trigger.sql b/src/test/regress/sql/event_trigger.sql index ec220fc7ecd..7d3288f4b32 100644 --- a/src/test/regress/sql/event_trigger.sql +++ b/src/test/regress/sql/event_trigger.sql @@ -10,6 +10,9 @@ BEGIN END $$ language plpgsql; +-- should fail, can't call it as a plain function +SELECT test_event_trigger(); + -- should fail, event triggers cannot have declared arguments create function test_event_trigger_arg(name text) returns event_trigger as $$ BEGIN RETURN 1; END $$ language plpgsql; |