Query time 0.00144
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "198.41"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "38.00"
},
"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": 38,
"rows_produced_per_join": 38,
"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 ('10415','10416','10417','10418','10419','10420','10421','10422','10423','10424','10425','10426','10427','10428','10429','10431')))",
"cost_info": {
"read_cost": "61.61",
"eval_cost": "7.60",
"prefix_cost": "69.21",
"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": 38,
"filtered": "100.00",
"cost_info": {
"read_cost": "38.00",
"eval_cost": "7.60",
"prefix_cost": "114.81",
"data_read_per_join": "29K"
},
"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": 38,
"filtered": "100.00",
"cost_info": {
"read_cost": "38.00",
"eval_cost": "7.60",
"prefix_cost": "160.41",
"data_read_per_join": "22K"
},
"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 |
|
|
|
|
21344 |
10416 |
product |
23306 |
A |
1 |
|
|
0 |
|
|
|
|
21355 |
10419 |
product |
23317 |
A |
1 |
|
|
0 |
|
|
|
|
26481 |
10421 |
product |
28443 |
A |
1 |
|
|
0 |
|
|
|
|
26484 |
10424 |
product |
28446 |
A |
1 |
|
|
0 |
|
|
|
|
26717 |
10431 |
product |
28679 |
A |
1 |
|
|
0 |
|
|
|
|
26718 |
10429 |
product |
28680 |
A |
1 |
|
|
0 |
|
|
|
|
26722 |
10428 |
product |
28684 |
A |
1 |
|
|
0 |
|
|
|
|
26734 |
10418 |
product |
28696 |
A |
1 |
|
|
0 |
|
|
|
|
21360 |
10420 |
product |
23322 |
A |
2 |
|
|
0 |
|
|
|
|
21586 |
10416 |
product |
23548 |
A |
2 |
|
|
0 |
|
|
|
|
21594 |
10419 |
product |
23556 |
A |
2 |
|
|
0 |
|
|
|
|
26482 |
10421 |
product |
28444 |
A |
2 |
|
|
0 |
|
|
|
|
26485 |
10424 |
product |
28447 |
A |
2 |
|
|
0 |
|
|
|
|
26719 |
10429 |
product |
28681 |
A |
2 |
|
|
0 |
|
|
|
|
26735 |
10418 |
product |
28697 |
A |
2 |
|
|
0 |
|
|
|
|
21587 |
10416 |
product |
23549 |
A |
3 |
|
|
0 |
|
|
|
|
21595 |
10419 |
product |
23557 |
A |
3 |
|
|
0 |
|
|
|
|
21599 |
10420 |
product |
23561 |
A |
3 |
|
|
0 |
|
|
|
|
26736 |
10418 |
product |
28698 |
A |
3 |
|
|
0 |
|
|
|
|
21353 |
10418 |
product |
23315 |
A |
4 |
|
|
0 |
|
|
|
|
21588 |
10416 |
product |
23550 |
A |
4 |
|
|
0 |
|
|
|
|
21596 |
10419 |
product |
23558 |
A |
4 |
|
|
0 |
|
|
|
|
21600 |
10420 |
product |
23562 |
A |
4 |
|
|
0 |
|
|
|
|
21597 |
10419 |
product |
23559 |
A |
5 |
|
|
0 |
|
|
|
|
21601 |
10420 |
product |
23563 |
A |
5 |
|
|
0 |
|
|
|
|
26737 |
10418 |
product |
28699 |
A |
6 |
|
|
0 |
|
|
|
|
26738 |
10418 |
product |
28700 |
A |
7 |
|
|
0 |
|
|
|
|
21589 |
10417 |
product |
23551 |
A |
10 |
|
|
0 |
|
|
|
|
21602 |
10422 |
product |
23564 |
A |
10 |
|
|
0 |
|
|
|
|
21606 |
10423 |
product |
23568 |
A |
10 |
|
|
0 |
|
|
|
|
21610 |
10425 |
product |
23572 |
A |
10 |
|
|
0 |
|
|
|
|
21611 |
10426 |
product |
23573 |
A |
10 |
|
|
0 |
|
|
|
|
21614 |
10427 |
product |
23576 |
A |
10 |
|
|
0 |
|
|
|
|
21590 |
10417 |
product |
23552 |
A |
20 |
|
|
0 |
|
|
|
|
21603 |
10422 |
product |
23565 |
A |
20 |
|
|
0 |
|
|
|
|
21607 |
10423 |
product |
23569 |
A |
20 |
|
|
0 |
|
|
|
|
21612 |
10426 |
product |
23574 |
A |
20 |
|
|
0 |
|
|
|
|
21615 |
10427 |
product |
23577 |
A |
20 |
|
|
0 |
|
|
|
|
21591 |
10417 |
product |
23553 |
A |
30 |
|
|
0 |
|
|
|
|
21604 |
10422 |
product |
23566 |
A |
30 |
|
|
0 |
|
|
|
|
21608 |
10423 |
product |
23570 |
A |
30 |
|
|
0 |
|
|
|
|
21613 |
10426 |
product |
23575 |
A |
30 |
|
|
0 |
|
|
|
|
21616 |
10427 |
product |
23578 |
A |
30 |
|
|
0 |
|
|
|
|
21592 |
10417 |
product |
23554 |
A |
40 |
|
|
0 |
|
|
|
|
21605 |
10422 |
product |
23567 |
A |
40 |
|
|
0 |
|
|
|
|
21609 |
10423 |
product |
23571 |
A |
40 |
|
|
0 |
|
|
|
|
21617 |
10427 |
product |
23579 |
A |
40 |
|
|