diff options
-rw-r--r-- | src/pl/plpython/plpy_exec.c | 2 | ||||
-rw-r--r-- | src/pl/plpython/plpy_main.c | 24 | ||||
-rw-r--r-- | src/pl/plpython/plpy_procedure.c | 15 | ||||
-rw-r--r-- | src/pl/plpython/plpy_procedure.h | 13 | ||||
-rw-r--r-- | src/tools/pgindent/typedefs.list | 1 |
5 files changed, 41 insertions, 14 deletions
diff --git a/src/pl/plpython/plpy_exec.c b/src/pl/plpython/plpy_exec.c index 28fbd443b98..22835174b69 100644 --- a/src/pl/plpython/plpy_exec.c +++ b/src/pl/plpython/plpy_exec.c @@ -509,7 +509,7 @@ PLy_function_save_args(PLyProcedure *proc) Py_XINCREF(result->args); /* If it's a trigger, also save "TD" */ - if (proc->is_trigger) + if (proc->is_trigger == PLPY_TRIGGER) { result->td = PyDict_GetItemString(proc->globals, "TD"); Py_XINCREF(result->td); diff --git a/src/pl/plpython/plpy_main.c b/src/pl/plpython/plpy_main.c index f36eadbadc6..900c65e8da0 100644 --- a/src/pl/plpython/plpy_main.c +++ b/src/pl/plpython/plpy_main.c @@ -38,7 +38,7 @@ PG_FUNCTION_INFO_V1(plpython3_call_handler); PG_FUNCTION_INFO_V1(plpython3_inline_handler); -static bool PLy_procedure_is_trigger(Form_pg_proc procStruct); +static PLyTrigType PLy_procedure_is_trigger(Form_pg_proc procStruct); static void plpython_error_callback(void *arg); static void plpython_inline_error_callback(void *arg); static void PLy_init_interp(void); @@ -163,7 +163,7 @@ plpython3_validator(PG_FUNCTION_ARGS) Oid funcoid = PG_GETARG_OID(0); HeapTuple tuple; Form_pg_proc procStruct; - bool is_trigger; + PLyTrigType is_trigger; if (!CheckFunctionValidatorAccess(fcinfo->flinfo->fn_oid, funcoid)) PG_RETURN_VOID(); @@ -235,14 +235,14 @@ plpython3_call_handler(PG_FUNCTION_ARGS) Relation tgrel = ((TriggerData *) fcinfo->context)->tg_relation; HeapTuple trv; - proc = PLy_procedure_get(funcoid, RelationGetRelid(tgrel), true); + proc = PLy_procedure_get(funcoid, RelationGetRelid(tgrel), PLPY_TRIGGER); exec_ctx->curr_proc = proc; trv = PLy_exec_trigger(fcinfo, proc); retval = PointerGetDatum(trv); } else { - proc = PLy_procedure_get(funcoid, InvalidOid, false); + proc = PLy_procedure_get(funcoid, InvalidOid, PLPY_NOT_TRIGGER); exec_ctx->curr_proc = proc; retval = PLy_exec_function(fcinfo, proc); } @@ -336,10 +336,22 @@ plpython3_inline_handler(PG_FUNCTION_ARGS) PG_RETURN_VOID(); } -static bool +static PLyTrigType PLy_procedure_is_trigger(Form_pg_proc procStruct) { - return (procStruct->prorettype == TRIGGEROID); + PLyTrigType ret; + + switch (procStruct->prorettype) + { + case TRIGGEROID: + ret = PLPY_TRIGGER; + break; + default: + ret = PLPY_NOT_TRIGGER; + break; + } + + return ret; } static void diff --git a/src/pl/plpython/plpy_procedure.c b/src/pl/plpython/plpy_procedure.c index c176d24e801..22d9ef0fe06 100644 --- a/src/pl/plpython/plpy_procedure.c +++ b/src/pl/plpython/plpy_procedure.c @@ -21,7 +21,7 @@ static HTAB *PLy_procedure_cache = NULL; -static PLyProcedure *PLy_procedure_create(HeapTuple procTup, Oid fn_oid, bool is_trigger); +static PLyProcedure *PLy_procedure_create(HeapTuple procTup, Oid fn_oid, PLyTrigType is_trigger); static bool PLy_procedure_valid(PLyProcedure *proc, HeapTuple procTup); static char *PLy_procedure_munge_source(const char *name, const char *src); @@ -63,15 +63,20 @@ PLy_procedure_name(PLyProcedure *proc) * be used with, so no sensible fn_rel can be passed. */ PLyProcedure * -PLy_procedure_get(Oid fn_oid, Oid fn_rel, bool is_trigger) +PLy_procedure_get(Oid fn_oid, Oid fn_rel, PLyTrigType is_trigger) { - bool use_cache = !(is_trigger && fn_rel == InvalidOid); + bool use_cache; HeapTuple procTup; PLyProcedureKey key; PLyProcedureEntry *volatile entry = NULL; PLyProcedure *volatile proc = NULL; bool found = false; + if (is_trigger == PLPY_TRIGGER && fn_rel == InvalidOid) + use_cache = false; + else + use_cache = true; + procTup = SearchSysCache1(PROCOID, ObjectIdGetDatum(fn_oid)); if (!HeapTupleIsValid(procTup)) elog(ERROR, "cache lookup failed for function %u", fn_oid); @@ -127,7 +132,7 @@ PLy_procedure_get(Oid fn_oid, Oid fn_rel, bool is_trigger) * Create a new PLyProcedure structure */ static PLyProcedure * -PLy_procedure_create(HeapTuple procTup, Oid fn_oid, bool is_trigger) +PLy_procedure_create(HeapTuple procTup, Oid fn_oid, PLyTrigType is_trigger) { char procName[NAMEDATALEN + 256]; Form_pg_proc procStruct; @@ -200,7 +205,7 @@ PLy_procedure_create(HeapTuple procTup, Oid fn_oid, bool is_trigger) * get information required for output conversion of the return value, * but only if this isn't a trigger. */ - if (!is_trigger) + if (is_trigger == PLPY_NOT_TRIGGER) { Oid rettype = procStruct->prorettype; HeapTuple rvTypeTup; diff --git a/src/pl/plpython/plpy_procedure.h b/src/pl/plpython/plpy_procedure.h index 5db854fc8bd..601b91d5d94 100644 --- a/src/pl/plpython/plpy_procedure.h +++ b/src/pl/plpython/plpy_procedure.h @@ -11,6 +11,15 @@ extern void init_procedure_caches(void); +/* + * Trigger type + */ +typedef enum PLyTrigType +{ + PLPY_TRIGGER, + PLPY_NOT_TRIGGER, +} PLyTrigType; + /* saved arguments for outer recursion level or set-returning function */ typedef struct PLySavedArgs { @@ -33,7 +42,7 @@ typedef struct PLyProcedure bool fn_readonly; bool is_setof; /* true, if function returns result set */ bool is_procedure; - bool is_trigger; /* called as trigger? */ + PLyTrigType is_trigger; /* called as trigger? */ PLyObToDatum result; /* Function result output conversion info */ PLyDatumToOb result_in; /* For converting input tuples in a trigger */ char *src; /* textual procedure code, after mangling */ @@ -65,7 +74,7 @@ typedef struct PLyProcedureEntry /* PLyProcedure manipulation */ extern char *PLy_procedure_name(PLyProcedure *proc); -extern PLyProcedure *PLy_procedure_get(Oid fn_oid, Oid fn_rel, bool is_trigger); +extern PLyProcedure *PLy_procedure_get(Oid fn_oid, Oid fn_rel, PLyTrigType is_trigger); extern void PLy_procedure_compile(PLyProcedure *proc, const char *src); extern void PLy_procedure_delete(PLyProcedure *proc); diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list index e4a9ec65ab4..a13e8162890 100644 --- a/src/tools/pgindent/typedefs.list +++ b/src/tools/pgindent/typedefs.list @@ -1990,6 +1990,7 @@ PLyScalarToOb PLySubtransactionData PLySubtransactionObject PLyTransformToOb +PLyTrigType PLyTupleToOb PLyUnicode_FromStringAndSize_t PLy_elog_impl_t |