diff options
Diffstat (limited to 'src/backend/parser/parse_oper.c')
| -rw-r--r-- | src/backend/parser/parse_oper.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/backend/parser/parse_oper.c b/src/backend/parser/parse_oper.c index 10de97b7729..553260c835b 100644 --- a/src/backend/parser/parse_oper.c +++ b/src/backend/parser/parse_oper.c @@ -75,8 +75,9 @@ static const char *op_signature_string(List *op, char oprkind, static void op_error(ParseState *pstate, List *op, char oprkind, Oid arg1, Oid arg2, FuncDetailCode fdresult, int location); -static bool make_oper_cache_key(OprCacheKey *key, List *opname, - Oid ltypeId, Oid rtypeId); +static bool make_oper_cache_key(ParseState *pstate, OprCacheKey *key, + List *opname, Oid ltypeId, Oid rtypeId, + int location); static Oid find_oper_cache_entry(OprCacheKey *key); static void make_oper_cache_entry(OprCacheKey *key, Oid opr_oid); static void InvalidateOprCacheCallBack(Datum arg, int cacheid, uint32 hashvalue); @@ -383,7 +384,8 @@ oper(ParseState *pstate, List *opname, Oid ltypeId, Oid rtypeId, /* * Try to find the mapping in the lookaside cache. */ - key_ok = make_oper_cache_key(&key, opname, ltypeId, rtypeId); + key_ok = make_oper_cache_key(pstate, &key, opname, ltypeId, rtypeId, location); + if (key_ok) { operOid = find_oper_cache_entry(&key); @@ -529,7 +531,8 @@ right_oper(ParseState *pstate, List *op, Oid arg, bool noError, int location) /* * Try to find the mapping in the lookaside cache. */ - key_ok = make_oper_cache_key(&key, op, arg, InvalidOid); + key_ok = make_oper_cache_key(pstate, &key, op, arg, InvalidOid, location); + if (key_ok) { operOid = find_oper_cache_entry(&key); @@ -607,7 +610,8 @@ left_oper(ParseState *pstate, List *op, Oid arg, bool noError, int location) /* * Try to find the mapping in the lookaside cache. */ - key_ok = make_oper_cache_key(&key, op, InvalidOid, arg); + key_ok = make_oper_cache_key(pstate, &key, op, InvalidOid, arg, location); + if (key_ok) { operOid = find_oper_cache_entry(&key); @@ -1006,9 +1010,13 @@ static HTAB *OprCacheHash = NULL; * * Returns TRUE if successful, FALSE if the search_path overflowed * (hence no caching is possible). + * + * pstate/location are used only to report the error position; pass NULL/-1 + * if not available. */ static bool -make_oper_cache_key(OprCacheKey *key, List *opname, Oid ltypeId, Oid rtypeId) +make_oper_cache_key(ParseState *pstate, OprCacheKey *key, List *opname, + Oid ltypeId, Oid rtypeId, int location) { char *schemaname; char *opername; @@ -1026,8 +1034,12 @@ make_oper_cache_key(OprCacheKey *key, List *opname, Oid ltypeId, Oid rtypeId) if (schemaname) { + ParseCallbackState pcbstate; + /* search only in exact schema given */ + setup_parser_errposition_callback(&pcbstate, pstate, location); key->search_path[0] = LookupExplicitNamespace(schemaname, false); + cancel_parser_errposition_callback(&pcbstate); } else { |