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Diffstat (limited to 'src/backend/utils/cache/lsyscache.c')
| -rw-r--r-- | src/backend/utils/cache/lsyscache.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c index 586596258d3..5cc122b6867 100644 --- a/src/backend/utils/cache/lsyscache.c +++ b/src/backend/utils/cache/lsyscache.c @@ -1493,6 +1493,25 @@ get_func_signature(Oid funcid, Oid **argtypes, int *nargs) } /* + * get_func_variadictype + * Given procedure id, return the function's provariadic field. + */ +Oid +get_func_variadictype(Oid funcid) +{ + HeapTuple tp; + Oid result; + + tp = SearchSysCache1(PROCOID, ObjectIdGetDatum(funcid)); + if (!HeapTupleIsValid(tp)) + elog(ERROR, "cache lookup failed for function %u", funcid); + + result = ((Form_pg_proc) GETSTRUCT(tp))->provariadic; + ReleaseSysCache(tp); + return result; +} + +/* * get_func_retset * Given procedure id, return the function's proretset flag. */ |