Query time 0.00134
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "179.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "34.00"
},
"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": 34,
"rows_produced_per_join": 34,
"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 ('10448','10449','10450','10451','10452','10453','10454','10455','10456','10457','10458','10459','10460','10461','10462','10463')))",
"cost_info": {
"read_cost": "56.81",
"eval_cost": "6.80",
"prefix_cost": "63.61",
"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": 34,
"filtered": "100.00",
"cost_info": {
"read_cost": "34.00",
"eval_cost": "6.80",
"prefix_cost": "104.41",
"data_read_per_join": "26K"
},
"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": 34,
"filtered": "100.00",
"cost_info": {
"read_cost": "34.00",
"eval_cost": "6.80",
"prefix_cost": "145.21",
"data_read_per_join": "20K"
},
"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 |
|
|
|
|
21693 |
10461 |
product |
23655 |
A |
1 |
|
|
0 |
|
|
|
|
26728 |
10453 |
product |
28690 |
A |
1 |
|
|
0 |
|
|
|
|
26769 |
10457 |
product |
28731 |
A |
1 |
|
|
0 |
|
|
|
|
21678 |
10457 |
product |
23640 |
A |
2 |
|
|
0 |
|
|
|
|
21690 |
10460 |
product |
23652 |
A |
2 |
|
|
0 |
|
|
|
|
21694 |
10461 |
product |
23656 |
A |
2 |
|
|
0 |
|
|
|
|
21691 |
10460 |
product |
23653 |
A |
3 |
|
|
0 |
|
|
|
|
21695 |
10461 |
product |
23657 |
A |
3 |
|
|
0 |
|
|
|
|
21692 |
10460 |
product |
23654 |
A |
4 |
|
|
0 |
|
|
|
|
21696 |
10461 |
product |
23658 |
A |
4 |
|
|
0 |
|
|
|
|
26770 |
10457 |
product |
28732 |
A |
4 |
|
|
0 |
|
|
|
|
21697 |
10461 |
product |
23659 |
A |
5 |
|
|
0 |
|
|
|
|
26771 |
10457 |
product |
28733 |
A |
5 |
|
|
0 |
|
|
|
|
21656 |
10448 |
product |
23618 |
A |
10 |
|
|
0 |
|
|
|
|
21660 |
10449 |
product |
23622 |
A |
10 |
|
|
0 |
|
|
|
|
21663 |
10450 |
product |
23625 |
A |
10 |
|
|
0 |
|
|
|
|
21667 |
10452 |
product |
23629 |
A |
10 |
|
|
0 |
|
|
|
|
21670 |
10454 |
product |
23632 |
A |
10 |
|
|
0 |
|
|
|
|
21673 |
10455 |
product |
23635 |
A |
10 |
|
|
0 |
|
|
|
|
21677 |
10456 |
product |
23639 |
A |
10 |
|
|
0 |
|
|
|
|
21681 |
10458 |
product |
23643 |
A |
10 |
|
|
0 |
|
|
|
|
21686 |
10459 |
product |
23648 |
A |
10 |
|
|
0 |
|
|
|
|
21699 |
10462 |
product |
23661 |
A |
10 |
|
|
0 |
|
|
|
|
21701 |
10463 |
product |
23663 |
A |
10 |
|
|
0 |
|
|
|
|
21657 |
10448 |
product |
23619 |
A |
20 |
|
|
0 |
|
|
|
|
21661 |
10449 |
product |
23623 |
A |
20 |
|
|
0 |
|
|
|
|
21664 |
10450 |
product |
23626 |
A |
20 |
|
|
0 |
|
|
|
|
21668 |
10452 |
product |
23630 |
A |
20 |
|
|
0 |
|
|
|
|
21671 |
10454 |
product |
23633 |
A |
20 |
|
|
0 |
|
|
|
|
21674 |
10455 |
product |
23636 |
A |
20 |
|
|
0 |
|
|
|
|
21682 |
10458 |
product |
23644 |
A |
20 |
|
|
0 |
|
|
|
|
21687 |
10459 |
product |
23649 |
A |
20 |
|
|
0 |
|
|
|
|
21702 |
10463 |
product |
23664 |
A |
20 |
|
|
0 |
|
|
|
|
21658 |
10448 |
product |
23620 |
A |
30 |
|
|
0 |
|
|
|
|
21662 |
10449 |
product |
23624 |
A |
30 |
|
|
0 |
|
|
|
|
21665 |
10450 |
product |
23627 |
A |
30 |
|
|
0 |
|
|
|
|
21669 |
10452 |
product |
23631 |
A |
30 |
|
|
0 |
|
|
|
|
21675 |
10455 |
product |
23637 |
A |
30 |
|
|
0 |
|
|
|
|
21683 |
10458 |
product |
23645 |
A |
30 |
|
|
0 |
|
|
|
|
21688 |
10459 |
product |
23650 |
A |
30 |
|
|
0 |
|
|
|
|
21659 |
10448 |
product |
23621 |
A |
40 |
|
|
0 |
|
|
|
|
21666 |
10450 |
product |
23628 |
A |
40 |
|
|
0 |
|
|
|
|
21684 |
10458 |
product |
23646 |
A |
40 |
|
|