| 12652 | */ |
| 12653 | |
| 12654 | bool JOIN_TAB::hash_join_is_possible() |
| 12655 | { |
| 12656 | if (type != JT_REF && type != JT_EQ_REF) |
| 12657 | return FALSE; |
| 12658 | if (!is_ref_for_hash_join()) |
| 12659 | { |
| 12660 | KEY *keyinfo= table->key_info + ref.key; |
| 12661 | return keyinfo->key_part[0].field->hash_join_is_possible(); |
| 12662 | } |
| 12663 | return TRUE; |
| 12664 | } |
| 12665 | |
| 12666 | |
| 12667 | /** |
no outgoing calls
no test coverage detected