Query time 0.00250
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "169.61"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "32.00"
},
"nested_loop": [
{
"table": {
"table_name": "q_images_links",
"access_type": "range",
"possible_keys": [
"object_id"
],
"key": "object_id",
"used_key_parts": [
"object_id",
"object_type",
"type"
],
"key_length": "81",
"rows_examined_per_scan": 32,
"rows_produced_per_join": 32,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'A') and (`portal`.`q_images_links`.`object_id` in ('10464','10465','10466','10467','10468','10469','10470','10471','10473','10474','10476','10477','10478','10479','10480','10481')))",
"cost_info": {
"read_cost": "54.41",
"eval_cost": "6.40",
"prefix_cost": "60.81",
"data_read_per_join": "3K"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "q_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"portal.q_images_links.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 32,
"filtered": "100.00",
"cost_info": {
"read_cost": "32.00",
"eval_cost": "6.40",
"prefix_cost": "99.21",
"data_read_per_join": "24K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
]
}
},
{
"table": {
"table_name": "q_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "107",
"ref": [
"portal.q_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 32,
"filtered": "100.00",
"cost_info": {
"read_cost": "32.00",
"eval_cost": "6.40",
"prefix_cost": "137.61",
"data_read_per_join": "19K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
],
"attached_condition": "<if>(is_not_null_compl(q_common_descriptions), (`portal`.`q_common_descriptions`.`object_id` = `portal`.`q_images`.`image_id`), true)"
}
}
]
}
}
}
Result
image_id |
image_path |
image_x |
image_y |
is_high_res |
pair_id |
object_id |
object_type |
detailed_id |
type |
position |
alt |
images_image_id |
0 |
|
|
|
|
21717 |
10469 |
product |
23679 |
A |
1 |
|
|
0 |
|
|
|
|
21731 |
10474 |
product |
23693 |
A |
1 |
|
|
0 |
|
|
|
|
26731 |
10473 |
product |
28693 |
A |
1 |
|
|
0 |
|
|
|
|
26776 |
10465 |
product |
28738 |
A |
1 |
|
|
0 |
|
|
|
|
26780 |
10477 |
product |
28742 |
A |
1 |
|
|
0 |
|
|
|
|
26784 |
10468 |
product |
28746 |
A |
1 |
|
|
0 |
|
|
|
|
21716 |
10468 |
product |
23678 |
A |
2 |
|
|
0 |
|
|
|
|
21732 |
10474 |
product |
23694 |
A |
2 |
|
|
0 |
|
|
|
|
21744 |
10477 |
product |
23706 |
A |
2 |
|
|
0 |
|
|
|
|
26732 |
10473 |
product |
28694 |
A |
2 |
|
|
0 |
|
|
|
|
26777 |
10465 |
product |
28739 |
A |
2 |
|
|
0 |
|
|
|
|
26782 |
10469 |
product |
28744 |
A |
2 |
|
|
0 |
|
|
|
|
21733 |
10474 |
product |
23695 |
A |
3 |
|
|
0 |
|
|
|
|
21745 |
10477 |
product |
23707 |
A |
3 |
|
|
0 |
|
|
|
|
21734 |
10474 |
product |
23696 |
A |
4 |
|
|
0 |
|
|
|
|
21746 |
10477 |
product |
23708 |
A |
4 |
|
|
0 |
|
|
|
|
21735 |
10474 |
product |
23697 |
A |
5 |
|
|
0 |
|
|
|
|
21747 |
10477 |
product |
23709 |
A |
5 |
|
|
0 |
|
|
|
|
21704 |
10464 |
product |
23666 |
A |
10 |
|
|
0 |
|
|
|
|
21707 |
10466 |
product |
23669 |
A |
10 |
|
|
0 |
|
|
|
|
21710 |
10467 |
product |
23672 |
A |
10 |
|
|
0 |
|
|
|
|
21719 |
10470 |
product |
23681 |
A |
10 |
|
|
0 |
|
|
|
|
21724 |
10471 |
product |
23686 |
A |
10 |
|
|
0 |
|
|
|
|
21742 |
10476 |
product |
23704 |
A |
10 |
|
|
0 |
|
|
|
|
21749 |
10478 |
product |
23711 |
A |
10 |
|
|
0 |
|
|
|
|
21753 |
10479 |
product |
23715 |
A |
10 |
|
|
0 |
|
|
|
|
21758 |
10481 |
product |
23720 |
A |
10 |
|
|
0 |
|
|
|
|
21711 |
10467 |
product |
23673 |
A |
20 |
|
|
0 |
|
|
|
|
21720 |
10470 |
product |
23682 |
A |
20 |
|
|
0 |
|
|
|
|
21725 |
10471 |
product |
23687 |
A |
20 |
|
|
0 |
|
|
|
|
21743 |
10476 |
product |
23705 |
A |
20 |
|
|
0 |
|
|
|
|
21750 |
10478 |
product |
23712 |
A |
20 |
|
|
0 |
|
|
|
|
21754 |
10479 |
product |
23716 |
A |
20 |
|
|
0 |
|
|
|
|
21759 |
10481 |
product |
23721 |
A |
20 |
|
|
0 |
|
|
|
|
21712 |
10467 |
product |
23674 |
A |
30 |
|
|
0 |
|
|
|
|
21721 |
10470 |
product |
23683 |
A |
30 |
|
|
0 |
|
|
|
|
21726 |
10471 |
product |
23688 |
A |
30 |
|
|
0 |
|
|
|
|
21751 |
10478 |
product |
23713 |
A |
30 |
|
|
0 |
|
|
|
|
21755 |
10479 |
product |
23717 |
A |
30 |
|
|
0 |
|
|
|
|
21760 |
10481 |
product |
23722 |
A |
30 |
|
|
0 |
|
|
|
|
21713 |
10467 |
product |
23675 |
A |
40 |
|
|
0 |
|
|
|
|
21722 |
10470 |
product |
23684 |
A |
40 |
|
|
0 |
|
|
|
|
21756 |
10479 |
product |
23718 |
A |
40 |
|
|
0 |
|
|
|
|
21714 |
10467 |
product |
23676 |
A |
50 |
|
|
0 |
|
|
|
|
21715 |
10467 |
product |
23677 |
A |
60 |
|
|