Query time 0.00139
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "239.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "45.00"
},
"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": 45,
"rows_produced_per_join": 45,
"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 ('31047','31053','31068','31074','31082','31089','31091','31117','31129','31151','31155','31156','10422','10429','10431','10432','10433','10027','10028','4579','4580','3352','3353')))",
"cost_info": {
"read_cost": "77.01",
"eval_cost": "9.00",
"prefix_cost": "86.01",
"data_read_per_join": "4K"
},
"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": 45,
"filtered": "100.00",
"cost_info": {
"read_cost": "45.00",
"eval_cost": "9.00",
"prefix_cost": "140.01",
"data_read_per_join": "34K"
},
"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": 45,
"filtered": "100.00",
"cost_info": {
"read_cost": "45.00",
"eval_cost": "9.00",
"prefix_cost": "194.01",
"data_read_per_join": "26K"
},
"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 |
|
|
|
|
26717 |
10431 |
product |
28679 |
A |
1 |
|
|
0 |
|
|
|
|
26718 |
10429 |
product |
28680 |
A |
1 |
|
|
0 |
|
|
|
|
26741 |
10432 |
product |
28703 |
A |
1 |
|
|
0 |
|
|
|
|
49691 |
31117 |
product |
51652 |
A |
1 |
|
|
0 |
|
|
|
|
26719 |
10429 |
product |
28681 |
A |
2 |
|
|
0 |
|
|
|
|
26742 |
10432 |
product |
28704 |
A |
2 |
|
|
0 |
|
|
|
|
54411 |
31117 |
product |
56372 |
A |
2 |
|
|
0 |
|
|
|
|
26739 |
10432 |
product |
28701 |
A |
3 |
|
|
0 |
|
|
|
|
54412 |
31117 |
product |
56373 |
A |
3 |
|
|
0 |
|
|
|
|
26740 |
10432 |
product |
28702 |
A |
4 |
|
|
0 |
|
|
|
|
54413 |
31117 |
product |
56374 |
A |
4 |
|
|
0 |
|
|
|
|
26715 |
10432 |
product |
28677 |
A |
5 |
|
|
0 |
|
|
|
|
54414 |
31117 |
product |
56375 |
A |
5 |
|
|
0 |
|
|
|
|
54415 |
31117 |
product |
56376 |
A |
6 |
|
|
0 |
|
|
|
|
8462 |
3352 |
product |
10427 |
A |
10 |
|
|
0 |
|
|
|
|
8467 |
3353 |
product |
10432 |
A |
10 |
|
|
0 |
|
|
|
|
9807 |
4579 |
product |
11772 |
A |
10 |
|
|
0 |
|
|
|
|
9812 |
4580 |
product |
11777 |
A |
10 |
|
|
0 |
|
|
|
|
18519 |
10027 |
product |
20481 |
A |
10 |
|
|
0 |
|
|
|
|
18526 |
10028 |
product |
20488 |
A |
10 |
|
|
0 |
|
|
|
|
21602 |
10422 |
product |
23564 |
A |
10 |
|
|
0 |
|
|
|
|
21621 |
10433 |
product |
23583 |
A |
10 |
|
|
0 |
|
|
|
|
8463 |
3352 |
product |
10428 |
A |
20 |
|
|
0 |
|
|
|
|
8468 |
3353 |
product |
10433 |
A |
20 |
|
|
0 |
|
|
|
|
9808 |
4579 |
product |
11773 |
A |
20 |
|
|
0 |
|
|
|
|
18520 |
10027 |
product |
20482 |
A |
20 |
|
|
0 |
|
|
|
|
18527 |
10028 |
product |
20489 |
A |
20 |
|
|
0 |
|
|
|
|
21603 |
10422 |
product |
23565 |
A |
20 |
|
|
0 |
|
|
|
|
8464 |
3352 |
product |
10429 |
A |
30 |
|
|
0 |
|
|
|
|
8469 |
3353 |
product |
10434 |
A |
30 |
|
|
0 |
|
|
|
|
9809 |
4579 |
product |
11774 |
A |
30 |
|
|
0 |
|
|
|
|
9813 |
4580 |
product |
11778 |
A |
30 |
|
|
0 |
|
|
|
|
18521 |
10027 |
product |
20483 |
A |
30 |
|
|
0 |
|
|
|
|
18528 |
10028 |
product |
20490 |
A |
30 |
|
|
0 |
|
|
|
|
21604 |
10422 |
product |
23566 |
A |
30 |
|
|
0 |
|
|
|
|
8465 |
3352 |
product |
10430 |
A |
40 |
|
|
0 |
|
|
|
|
8470 |
3353 |
product |
10435 |
A |
40 |
|
|
0 |
|
|
|
|
9810 |
4579 |
product |
11775 |
A |
40 |
|
|
0 |
|
|
|
|
18522 |
10027 |
product |
20484 |
A |
40 |
|
|
0 |
|
|
|
|
18529 |
10028 |
product |
20491 |
A |
40 |
|
|
0 |
|
|
|
|
21605 |
10422 |
product |
23567 |
A |
40 |
|
|
0 |
|
|
|
|
18523 |
10027 |
product |
20485 |
A |
50 |
|
|
0 |
|
|
|
|
18524 |
10027 |
product |
20486 |
A |
60 |
|
|