Query time 0.00189
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.detailed_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"
],
"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": 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 |
31n4iM59eFL.jpg |
500 |
500 |
N |
21717 |
10469 |
product |
23679 |
A |
1 |
|
23679 |
0 |
51acSwZlQJL._SL1270__1nhf-bk.jpg |
1080 |
1270 |
N |
21731 |
10474 |
product |
23693 |
A |
1 |
|
23693 |
0 |
51EZ4wOnA6L._SL1000_.jpg |
1000 |
1000 |
N |
26731 |
10473 |
product |
28693 |
A |
1 |
|
28693 |
0 |
Edition_Blue__1__13792_1438082839.jpg |
800 |
800 |
N |
26776 |
10465 |
product |
28738 |
A |
1 |
|
28738 |
0 |
20181129184556_89105.jpg |
1000 |
600 |
N |
26780 |
10477 |
product |
28742 |
A |
1 |
|
28742 |
0 |
b276e488720aed6788f396e28d2fac6c.jpg |
1000 |
1000 |
N |
26784 |
10468 |
product |
28746 |
A |
1 |
|
28746 |
0 |
51B4_GFrZ_L._SL1000_.jpg |
1000 |
1000 |
N |
21716 |
10468 |
product |
23678 |
A |
2 |
|
23678 |
0 |
51LhmpOSKqL._SL1270__1ljk-9c.jpg |
1080 |
1270 |
N |
21732 |
10474 |
product |
23694 |
A |
2 |
|
23694 |
0 |
41WPHQCX57L._SL1000_.jpg |
1000 |
1000 |
N |
21744 |
10477 |
product |
23706 |
A |
2 |
|
23706 |
0 |
41r6llaWUCL.jpg |
500 |
405 |
N |
26732 |
10473 |
product |
28694 |
A |
2 |
|
28694 |
0 |
Edition_Blue__1__13792_1438082839_jmps-0e.jpg |
800 |
800 |
N |
26777 |
10465 |
product |
28739 |
A |
2 |
|
28739 |
0 |
xiaomi_mi_power_bank_pro_10000mah_type-c_qc2_0_gray_vxn4218s_vxn4157cn_vxn4160gl_100547501.jpg |
600 |
600 |
N |
26782 |
10469 |
product |
28744 |
A |
2 |
|
28744 |
0 |
616NBqf6JgL._SL1080__6az2-ct.jpg |
1080 |
1062 |
N |
21733 |
10474 |
product |
23695 |
A |
3 |
|
23695 |
0 |
51VRvS6GmPL._SL1000_.jpg |
1000 |
1000 |
N |
21745 |
10477 |
product |
23707 |
A |
3 |
|
23707 |
0 |
615DyZD6RLL._SL1032__m16q-4m.jpg |
1032 |
954 |
N |
21734 |
10474 |
product |
23696 |
A |
4 |
|
23696 |
0 |
51VRvS6GmPL._SL1000__90au-zz.jpg |
1000 |
1000 |
N |
21746 |
10477 |
product |
23708 |
A |
4 |
|
23708 |
0 |
51I0EwihuUL._SL1080__a32j-je.jpg |
1080 |
718 |
N |
21735 |
10474 |
product |
23697 |
A |
5 |
|
23697 |
0 |
41-UljLRtnL._SL1000_.jpg |
1000 |
1000 |
N |
21747 |
10477 |
product |
23709 |
A |
5 |
|
23709 |
0 |
519AUYzWRDL._SL1000_.jpg |
1000 |
1000 |
N |
21704 |
10464 |
product |
23666 |
A |
10 |
|
23666 |
0 |
51vh-kwensL_yst5-va.jpg |
500 |
500 |
N |
21707 |
10466 |
product |
23669 |
A |
10 |
|
23669 |
0 |
51vh-kwensL_nd15-9v.jpg |
500 |
500 |
N |
21710 |
10467 |
product |
23672 |
A |
10 |
|
23672 |
0 |
31Ut19PWEeL.jpg |
497 |
500 |
N |
21719 |
10470 |
product |
23681 |
A |
10 |
|
23681 |
0 |
31vQTYH6eTL._SY355_.jpg |
355 |
355 |
N |
21724 |
10471 |
product |
23686 |
A |
10 |
|
23686 |
0 |
41jaOUBF9XL.jpg |
500 |
500 |
N |
21742 |
10476 |
product |
23704 |
A |
10 |
|
23704 |
0 |
41sgYijZkNL._SL1487_.jpg |
1487 |
852 |
N |
21749 |
10478 |
product |
23711 |
A |
10 |
|
23711 |
0 |
61AGn4ym3XL._SL1000_.jpg |
1000 |
800 |
N |
21753 |
10479 |
product |
23715 |
A |
10 |
|
23715 |
0 |
51owr-0mTuL._SL1267_.jpg |
1267 |
879 |
N |
21758 |
10481 |
product |
23720 |
A |
10 |
|
23720 |
0 |
51aCtPB5ZmL_dtho-na.jpg |
500 |
500 |
N |
21711 |
10467 |
product |
23673 |
A |
20 |
|
23673 |
0 |
31KMbxMD1xL.jpg |
500 |
498 |
N |
21720 |
10470 |
product |
23682 |
A |
20 |
|
23682 |
0 |
51yFQMkX1pL._SL1200_.jpg |
1200 |
783 |
N |
21725 |
10471 |
product |
23687 |
A |
20 |
|
23687 |
0 |
51GJaGOVFpL.jpg |
500 |
318 |
N |
21743 |
10476 |
product |
23705 |
A |
20 |
|
23705 |
0 |
51jXy7BWIRL._SL1331_.jpg |
1331 |
889 |
N |
21750 |
10478 |
product |
23712 |
A |
20 |
|
23712 |
0 |
31dw6nvYrYL.jpg |
500 |
500 |
N |
21754 |
10479 |
product |
23716 |
A |
20 |
|
23716 |
0 |
51uISlZ6WbL._SL1314_.jpg |
1314 |
885 |
N |
21759 |
10481 |
product |
23721 |
A |
20 |
|
23721 |
0 |
51vh-kwensL_tb64-58.jpg |
500 |
500 |
N |
21712 |
10467 |
product |
23674 |
A |
30 |
|
23674 |
0 |
41n9-uYSvqL.jpg |
500 |
500 |
N |
21721 |
10470 |
product |
23683 |
A |
30 |
|
23683 |
0 |
41PFU3NSwfL.jpg |
500 |
500 |
N |
21726 |
10471 |
product |
23688 |
A |
30 |
|
23688 |
0 |
51Olscn9EcL._SL1324_.jpg |
1324 |
884 |
N |
21751 |
10478 |
product |
23713 |
A |
30 |
|
23713 |
0 |
51HmnJYGvCL._SL1000_.jpg |
1000 |
1000 |
N |
21755 |
10479 |
product |
23717 |
A |
30 |
|
23717 |
0 |
51WCUiL4miL._SL1021_.jpg |
1021 |
892 |
N |
21760 |
10481 |
product |
23722 |
A |
30 |
|
23722 |
0 |
51zG-r4Ac9L.jpg |
500 |
500 |
N |
21713 |
10467 |
product |
23675 |
A |
40 |
|
23675 |
0 |
31e_saYCUUL.jpg |
500 |
499 |
N |
21722 |
10470 |
product |
23684 |
A |
40 |
|
23684 |
0 |
71qnDUvhw4L._SL1500_.jpg |
1500 |
817 |
N |
21756 |
10479 |
product |
23718 |
A |
40 |
|
23718 |
0 |
51aCtPB5ZmL_w5er-uz.jpg |
500 |
500 |
N |
21714 |
10467 |
product |
23676 |
A |
50 |
|
23676 |
0 |
41MLwBBgitL.jpg |
500 |
500 |
N |
21715 |
10467 |
product |
23677 |
A |
60 |
|
23677 |