Query time 0.00185
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.detailed_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"
],
"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": 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 |
317jAXzrbSL.jpg |
500 |
500 |
N |
21344 |
10416 |
product |
23306 |
A |
1 |
|
23306 |
0 |
51COZ-qiLZL._SL1000__p6et-rm.jpg |
1000 |
1000 |
N |
21355 |
10419 |
product |
23317 |
A |
1 |
|
23317 |
0 |
pvm_xiaomi-mijia-air-purifier-pro-02_14581_1478879131.jpg |
315 |
315 |
N |
26481 |
10421 |
product |
28443 |
A |
1 |
|
28443 |
0 |
4131zF0PtLL.jpg |
500 |
500 |
N |
26484 |
10424 |
product |
28446 |
A |
1 |
|
28446 |
0 |
839706380.g_400-w-st_g.jpg |
400 |
400 |
N |
26717 |
10431 |
product |
28679 |
A |
1 |
|
28679 |
0 |
31vSyKYnThL.jpg |
500 |
500 |
N |
26718 |
10429 |
product |
28680 |
A |
1 |
|
28680 |
0 |
Original-Xiaomi-Mijia-Smart-Bed-Lights-Indoor-Bedside-Lamp-16-Million-RGB-Dimmed-Lights-Touch-Control.jpg_640x640.jpg |
640 |
640 |
N |
26722 |
10428 |
product |
28684 |
A |
1 |
|
28684 |
0 |
611lwotRmSL._SL1050_.jpg |
1050 |
1050 |
N |
26734 |
10418 |
product |
28696 |
A |
1 |
|
28696 |
0 |
21nTdyWwRRL.jpg |
500 |
500 |
N |
21360 |
10420 |
product |
23322 |
A |
2 |
|
23322 |
0 |
41CkzE0aPKL.jpg |
500 |
500 |
N |
21586 |
10416 |
product |
23548 |
A |
2 |
|
23548 |
0 |
61NTRE3A0PL._SL1000__j9a7-fs.jpg |
1000 |
1000 |
N |
21594 |
10419 |
product |
23556 |
A |
2 |
|
23556 |
0 |
pvm_xiaomi-mijia-air-purifier-pro-03_14581_1478879131.jpg |
315 |
315 |
N |
26482 |
10421 |
product |
28444 |
A |
2 |
|
28444 |
0 |
41jdiJJ0OXL._SL1000_.jpg |
1000 |
1000 |
N |
26485 |
10424 |
product |
28447 |
A |
2 |
|
28447 |
0 |
Original-Xiaomi-Mijia-Thermostatic-Electric-Kettle-1-5L-Control-by-Cell-Phone-App-12-Hours-Constant.jpg |
800 |
800 |
N |
26719 |
10429 |
product |
28681 |
A |
2 |
|
28681 |
0 |
61-5eMDojTL._SL1050_.jpg |
1050 |
1050 |
N |
26735 |
10418 |
product |
28697 |
A |
2 |
|
28697 |
0 |
51exqbhLtTL._SL1000_.jpg |
1000 |
1000 |
N |
21587 |
10416 |
product |
23549 |
A |
3 |
|
23549 |
0 |
61XRtAuie5L._SL1000__udlm-iw.jpg |
1000 |
1000 |
N |
21595 |
10419 |
product |
23557 |
A |
3 |
|
23557 |
0 |
21UAS-QLCWL.jpg |
500 |
500 |
N |
21599 |
10420 |
product |
23561 |
A |
3 |
|
23561 |
0 |
61D4QeTP73L._SL1226_.jpg |
1226 |
1226 |
N |
26736 |
10418 |
product |
28698 |
A |
3 |
|
28698 |
0 |
41CN9E3rFiL._SL1000_.jpg |
1000 |
1000 |
N |
21353 |
10418 |
product |
23315 |
A |
4 |
|
23315 |
0 |
51iCrhNwseL._SL1000_.jpg |
1000 |
1000 |
N |
21588 |
10416 |
product |
23550 |
A |
4 |
|
23550 |
0 |
51r3whnrAAL_bw6p-7g.jpg |
500 |
500 |
N |
21596 |
10419 |
product |
23558 |
A |
4 |
|
23558 |
0 |
2193BLCZ9FL.jpg |
500 |
500 |
N |
21600 |
10420 |
product |
23562 |
A |
4 |
|
23562 |
0 |
61w6uSeTE9L._SL1000__tfk0-yi.jpg |
1000 |
1000 |
N |
21597 |
10419 |
product |
23559 |
A |
5 |
|
23559 |
0 |
31OMESmo15L.jpg |
500 |
500 |
N |
21601 |
10420 |
product |
23563 |
A |
5 |
|
23563 |
0 |
41s4XeE336L._SL1021_.jpg |
1021 |
1021 |
N |
26737 |
10418 |
product |
28699 |
A |
6 |
|
28699 |
0 |
714IC6qf7LL._SL1500_.jpg |
1500 |
1500 |
N |
26738 |
10418 |
product |
28700 |
A |
7 |
|
28700 |
0 |
31-qMt-9XxL.jpg |
500 |
500 |
N |
21589 |
10417 |
product |
23551 |
A |
10 |
|
23551 |
0 |
41MVMf0_H3L.jpg |
500 |
500 |
N |
21602 |
10422 |
product |
23564 |
A |
10 |
|
23564 |
0 |
51V8J1t9KdL.jpg |
500 |
500 |
N |
21606 |
10423 |
product |
23568 |
A |
10 |
|
23568 |
0 |
51VQOL1SxTL._SL1000_.jpg |
1000 |
1000 |
N |
21610 |
10425 |
product |
23572 |
A |
10 |
|
23572 |
0 |
51L3P-1GAXL._SL1213_.jpg |
1213 |
692 |
N |
21611 |
10426 |
product |
23573 |
A |
10 |
|
23573 |
0 |
71mYBw1D1RL._SL1500_.jpg |
1500 |
1500 |
N |
21614 |
10427 |
product |
23576 |
A |
10 |
|
23576 |
0 |
31Xr-N-CI_L.jpg |
500 |
500 |
N |
21590 |
10417 |
product |
23552 |
A |
20 |
|
23552 |
0 |
51qjSxOWtBL.jpg |
500 |
500 |
N |
21603 |
10422 |
product |
23565 |
A |
20 |
|
23565 |
0 |
510wZ-6SM4L._SL1000_.jpg |
1000 |
1000 |
N |
21607 |
10423 |
product |
23569 |
A |
20 |
|
23569 |
0 |
517FwIsqU-L._SL1073_.jpg |
1073 |
617 |
N |
21612 |
10426 |
product |
23574 |
A |
20 |
|
23574 |
0 |
61OXzjW01wL._SL1500_.jpg |
1500 |
839 |
N |
21615 |
10427 |
product |
23577 |
A |
20 |
|
23577 |
0 |
41ZnfetNjCL.jpg |
500 |
500 |
N |
21591 |
10417 |
product |
23553 |
A |
30 |
|
23553 |
0 |
51u7b-o9uTL.jpg |
500 |
500 |
N |
21604 |
10422 |
product |
23566 |
A |
30 |
|
23566 |
0 |
61PReGCTbXL._SL1000_.jpg |
1000 |
1000 |
N |
21608 |
10423 |
product |
23570 |
A |
30 |
|
23570 |
0 |
41iSLhUsjzL.jpg |
500 |
369 |
N |
21613 |
10426 |
product |
23575 |
A |
30 |
|
23575 |
0 |
91fe7BEjOhL._SL1500_.jpg |
1500 |
771 |
N |
21616 |
10427 |
product |
23578 |
A |
30 |
|
23578 |
0 |
41x4AP_PvtL._SL1200_.jpg |
1200 |
800 |
N |
21592 |
10417 |
product |
23554 |
A |
40 |
|
23554 |
0 |
51_Bd8kWXcL.jpg |
500 |
500 |
N |
21605 |
10422 |
product |
23567 |
A |
40 |
|
23567 |
0 |
51_h-PEuu3L._SL1000_.jpg |
1000 |
814 |
N |
21609 |
10423 |
product |
23571 |
A |
40 |
|
23571 |
0 |
81fDdqNRb_L._SL1188_.jpg |
1080 |
1188 |
N |
21617 |
10427 |
product |
23579 |
A |
40 |
|
23579 |