diff options
Diffstat (limited to 'src/backend/parser/parse_oper.c')
| -rw-r--r-- | src/backend/parser/parse_oper.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/backend/parser/parse_oper.c b/src/backend/parser/parse_oper.c index 15a3bb3a013..4a2f77771b8 100644 --- a/src/backend/parser/parse_oper.c +++ b/src/backend/parser/parse_oper.c @@ -211,42 +211,6 @@ get_sort_group_operators(Oid argtype, gt_opr = typentry->gt_opr; hashable = OidIsValid(typentry->hash_proc); - /* - * If the datatype is an array, then we can use array_lt and friends ... - * but only if there are suitable operators for the element type. - * Likewise, array types are only hashable if the element type is. Testing - * all three operator IDs here should be redundant, but let's do it - * anyway. - */ - if (lt_opr == ARRAY_LT_OP || - eq_opr == ARRAY_EQ_OP || - gt_opr == ARRAY_GT_OP) - { - Oid elem_type = get_base_element_type(argtype); - - if (OidIsValid(elem_type)) - { - typentry = lookup_type_cache(elem_type, cache_flags); - if (!OidIsValid(typentry->eq_opr)) - { - /* element type is neither sortable nor hashable */ - lt_opr = eq_opr = gt_opr = InvalidOid; - } - else if (!OidIsValid(typentry->lt_opr) || - !OidIsValid(typentry->gt_opr)) - { - /* element type is hashable but not sortable */ - lt_opr = gt_opr = InvalidOid; - } - hashable = OidIsValid(typentry->hash_proc); - } - else - { - lt_opr = eq_opr = gt_opr = InvalidOid; /* bogus array type? */ - hashable = false; - } - } - /* Report errors if needed */ if ((needLT && !OidIsValid(lt_opr)) || (needGT && !OidIsValid(gt_opr))) |