Query time 0.00157
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "131.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "24.00"
},
"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": 24,
"rows_produced_per_join": 24,
"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 ('10499','10500','10501','10502','10503','10504','10505','10506','10507','10508','10509','10510','10511','10512','10513','10514')))",
"cost_info": {
"read_cost": "44.81",
"eval_cost": "4.80",
"prefix_cost": "49.61",
"data_read_per_join": "2K"
},
"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.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 24,
"filtered": "100.00",
"cost_info": {
"read_cost": "24.00",
"eval_cost": "4.80",
"prefix_cost": "78.41",
"data_read_per_join": "18K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
],
"attached_condition": "<if>(is_not_null_compl(q_images), (`portal`.`q_images_links`.`detailed_id` = `portal`.`q_images`.`image_id`), true)"
}
},
{
"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": 24,
"filtered": "100.00",
"cost_info": {
"read_cost": "24.00",
"eval_cost": "4.80",
"prefix_cost": "107.21",
"data_read_per_join": "14K"
},
"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 |
41ug0xSrYOL._SX342_.jpg |
342 |
342 |
N |
21518 |
10510 |
product |
23480 |
A |
1 |
|
23480 |
0 |
xiaomi-mitu-building-blocks-mining-truck-l.jpg |
840 |
463 |
N |
26761 |
10505 |
product |
28723 |
A |
2 |
|
28723 |
0 |
71y78Mdkv7L._SL1500_.jpg |
1500 |
844 |
N |
21807 |
10500 |
product |
23769 |
A |
10 |
|
23769 |
0 |
31yJPfaOT8L.jpg |
500 |
407 |
N |
21810 |
10501 |
product |
23772 |
A |
10 |
|
23772 |
0 |
51fXv6lxhqL._SL1440_.jpg |
1280 |
1440 |
N |
21813 |
10502 |
product |
23775 |
A |
10 |
|
23775 |
0 |
41CoF_3_GRL.jpg |
500 |
500 |
N |
21816 |
10503 |
product |
23778 |
A |
10 |
|
23778 |
0 |
31_n1hOrvCL.jpg |
500 |
292 |
N |
21819 |
10504 |
product |
23781 |
A |
10 |
|
23781 |
0 |
41tF_Jdz3oL._SL1000_.jpg |
1000 |
1000 |
N |
21822 |
10506 |
product |
23784 |
A |
10 |
|
23784 |
0 |
4132bqdGMiL._SX342_.jpg |
342 |
429 |
N |
21825 |
10508 |
product |
23787 |
A |
10 |
|
23787 |
0 |
41K-tKJe2pL._SX342_.jpg |
342 |
342 |
N |
21827 |
10509 |
product |
23789 |
A |
10 |
|
23789 |
0 |
31b4W2iGRZL._SX342_.jpg |
342 |
346 |
N |
21830 |
10511 |
product |
23792 |
A |
10 |
|
23792 |
0 |
51Otg6DShQL._SX342_.jpg |
342 |
342 |
N |
21831 |
10512 |
product |
23793 |
A |
10 |
|
23793 |
0 |
41G7vZkBHSL._SY445_.jpg |
319 |
445 |
N |
21832 |
10513 |
product |
23794 |
A |
10 |
|
23794 |
0 |
4142_teh5rL._SX342_.jpg |
342 |
342 |
N |
21833 |
10514 |
product |
23795 |
A |
10 |
|
23795 |
0 |
417N-ixxA_L.jpg |
500 |
500 |
N |
21808 |
10500 |
product |
23770 |
A |
20 |
|
23770 |
0 |
51E6SZ8iUHL._SL1200_.jpg |
1200 |
1200 |
N |
21811 |
10501 |
product |
23773 |
A |
20 |
|
23773 |
0 |
51Y03dnnKKL._SL1440_.jpg |
1280 |
1440 |
N |
21814 |
10502 |
product |
23776 |
A |
20 |
|
23776 |
0 |
41urGZS3-7L.jpg |
500 |
500 |
N |
21817 |
10503 |
product |
23779 |
A |
20 |
|
23779 |
0 |
7165e67Yc_L._SL1500_.jpg |
1500 |
763 |
N |
21820 |
10504 |
product |
23782 |
A |
20 |
|
23782 |
0 |
51whV5bk5EL._SL1000_.jpg |
1000 |
1000 |
N |
21823 |
10506 |
product |
23785 |
A |
20 |
|
23785 |
0 |
41mvpR_r6WL._SX342_.jpg |
342 |
429 |
N |
21826 |
10508 |
product |
23788 |
A |
20 |
|
23788 |
0 |
41NlSyrQvcL._SX342_.jpg |
342 |
342 |
N |
21828 |
10509 |
product |
23790 |
A |
20 |
|
23790 |
0 |
41mnlsMfCUL._SX342_.jpg |
342 |
342 |
N |
21834 |
10514 |
product |
23796 |
A |
20 |
|
23796 |
0 |
41fV_4tIsSL.jpg |
500 |
500 |
N |
21809 |
10500 |
product |
23771 |
A |
30 |
|
23771 |
0 |
61PgtOxbnGL._SL1500__zn07-5j.jpg |
1500 |
595 |
N |
21812 |
10501 |
product |
23774 |
A |
30 |
|
23774 |
0 |
711PZD-TjoL._SL1500_.jpg |
1500 |
554 |
N |
21815 |
10502 |
product |
23777 |
A |
30 |
|
23777 |
0 |
51-xk3ObmCL.jpg |
500 |
500 |
N |
21818 |
10503 |
product |
23780 |
A |
30 |
|
23780 |
0 |
816obpjphDL._SL1500_.jpg |
1500 |
890 |
N |
21821 |
10504 |
product |
23783 |
A |
30 |
|
23783 |
0 |
31X_8QIe7EL.jpg |
500 |
500 |
N |
21824 |
10506 |
product |
23786 |
A |
30 |
|
23786 |
0 |
41m0MYFlvRL._SX342_.jpg |
342 |
342 |
N |
21829 |
10509 |
product |
23791 |
A |
30 |
|
23791 |
0 |
41MOkuZG2PL._SX342_.jpg |
342 |
342 |
N |
21835 |
10514 |
product |
23797 |
A |
30 |
|
23797 |