Query time 0.00124
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "121.61"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "22.00"
},
"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": 22,
"rows_produced_per_join": 22,
"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 ('31154','31155','31156','31157','31158','10387','10388','10389','10390','10391','10392','10393','10395','10396','10397','10398')))",
"cost_info": {
"read_cost": "42.41",
"eval_cost": "4.40",
"prefix_cost": "46.81",
"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": 22,
"filtered": "100.00",
"cost_info": {
"read_cost": "22.00",
"eval_cost": "4.40",
"prefix_cost": "73.21",
"data_read_per_join": "16K"
},
"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": 22,
"filtered": "100.00",
"cost_info": {
"read_cost": "22.00",
"eval_cost": "4.40",
"prefix_cost": "99.61",
"data_read_per_join": "13K"
},
"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 |
616_3j_2gSL._SX342_.jpg |
342 |
342 |
N |
21538 |
10387 |
product |
23500 |
A |
10 |
|
23500 |
0 |
5114gWxeiiL._SX425_.jpg |
425 |
425 |
N |
21540 |
10388 |
product |
23502 |
A |
10 |
|
23502 |
0 |
9A4B3595-FB61-D1BF-2761-27676D5B14B3.jpg |
2560 |
1395 |
N |
21542 |
10389 |
product |
23504 |
A |
10 |
|
23504 |
0 |
1519347848984452.jpg |
1000 |
701 |
N |
21543 |
10390 |
product |
23505 |
A |
10 |
|
23505 |
0 |
20181129182139_24259.jpg |
500 |
500 |
N |
21545 |
10391 |
product |
23507 |
A |
10 |
|
23507 |
0 |
ec9a6a0747d9b117c86b8733d8b28785_w560.jpg |
560 |
560 |
N |
21547 |
10392 |
product |
23509 |
A |
10 |
|
23509 |
0 |
31aaEA1-qDL._SX466_.jpg |
466 |
350 |
N |
21557 |
10395 |
product |
23519 |
A |
10 |
|
23519 |
0 |
31SR7f_A-jL._SX342_.jpg |
342 |
342 |
N |
21558 |
10396 |
product |
23520 |
A |
10 |
|
23520 |
0 |
5114gWxeiiL._SL1000_.jpg |
1000 |
1000 |
N |
21561 |
10397 |
product |
23523 |
A |
10 |
|
23523 |
0 |
41YrUtRWTSL.jpg |
500 |
500 |
N |
21564 |
10398 |
product |
23526 |
A |
10 |
|
23526 |
0 |
61dqIdLIVgL._SX342_.jpg |
342 |
342 |
N |
21539 |
10387 |
product |
23501 |
A |
20 |
|
23501 |
0 |
51zIw2KLO5L._SX425_.jpg |
425 |
425 |
N |
21541 |
10388 |
product |
23503 |
A |
20 |
|
23503 |
0 |
20180222171805_47637.jpg |
1000 |
700 |
N |
21544 |
10390 |
product |
23506 |
A |
20 |
|
23506 |
0 |
20181129182139_49596.jpg |
500 |
500 |
N |
21546 |
10391 |
product |
23508 |
A |
20 |
|
23508 |
0 |
sku_463204_2.jpg |
700 |
700 |
N |
21548 |
10392 |
product |
23510 |
A |
20 |
|
23510 |
0 |
41qU8TDNisL._SX342_.jpg |
342 |
342 |
N |
21559 |
10396 |
product |
23521 |
A |
20 |
|
23521 |
0 |
51zIw2KLO5L._SL1000_.jpg |
1000 |
1000 |
N |
21562 |
10397 |
product |
23524 |
A |
20 |
|
23524 |
0 |
41nZYN1t5JL.jpg |
500 |
500 |
N |
21565 |
10398 |
product |
23527 |
A |
20 |
|
23527 |
0 |
419QwrJYmaL._SX342_.jpg |
342 |
342 |
N |
21560 |
10396 |
product |
23522 |
A |
30 |
|
23522 |
0 |
51eIvqmsx3L._SL1000_.jpg |
1000 |
1000 |
N |
21563 |
10397 |
product |
23525 |
A |
30 |
|
23525 |
0 |
41iLh0M3-wL._SL1000_.jpg |
1000 |
1000 |
N |
21566 |
10398 |
product |
23528 |
A |
30 |
|
23528 |