Query time 0.00167
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "164.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "31.00"
},
"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": 31,
"rows_produced_per_join": 31,
"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 ('10030','10031','10032','10033','10034','10035','10036','10037','10038','10041','10042','10043','10045','10046','10048','10049')))",
"cost_info": {
"read_cost": "53.21",
"eval_cost": "6.20",
"prefix_cost": "59.41",
"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": 31,
"filtered": "100.00",
"cost_info": {
"read_cost": "31.00",
"eval_cost": "6.20",
"prefix_cost": "96.61",
"data_read_per_join": "23K"
},
"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": 31,
"filtered": "100.00",
"cost_info": {
"read_cost": "31.00",
"eval_cost": "6.20",
"prefix_cost": "133.81",
"data_read_per_join": "18K"
},
"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 |
61CgJx9g04L._SL1000_.jpg |
1000 |
1000 |
N |
18549 |
10033 |
product |
20511 |
A |
1 |
|
20511 |
0 |
41H3wVLGxmL._SL1000_.jpg |
1000 |
1000 |
N |
18585 |
10045 |
product |
20547 |
A |
1 |
|
20547 |
0 |
2-mi-bluetooth-speaker-red.png |
450 |
350 |
N |
18645 |
10037 |
product |
20607 |
A |
1 |
|
20607 |
0 |
61LYRm1ik2L._SL1500__pjho-xe.jpg |
1500 |
1500 |
N |
85017 |
10043 |
product |
20631 |
A |
1 |
|
20631 |
0 |
410ySkBfwYL._SL1000__1dhl-o2.jpg |
1000 |
1000 |
N |
85021 |
10046 |
product |
20635 |
A |
1 |
|
20635 |
0 |
61gsgjuphzl._sl1200_.jpg |
1200 |
1200 |
N |
85023 |
10041 |
product |
20684 |
A |
1 |
|
20684 |
0 |
5114gWxeiiL._SL1000_.jpg |
1000 |
1000 |
N |
18550 |
10033 |
product |
20512 |
A |
2 |
|
20512 |
0 |
31ak945mYiL.jpg |
500 |
500 |
N |
18586 |
10045 |
product |
20548 |
A |
2 |
|
20548 |
0 |
618RBFo9SiL._SL1500__1p8g-kp.jpg |
1500 |
1500 |
N |
85018 |
10043 |
product |
20632 |
A |
2 |
|
20632 |
0 |
51gWSWjvhUL.jpg |
500 |
500 |
N |
85024 |
10041 |
product |
20685 |
A |
2 |
|
20685 |
0 |
thumb_d_gallery_8492e33b.jpg |
800 |
800 |
N |
18646 |
10037 |
product |
20608 |
A |
3 |
|
20608 |
0 |
61NP8C3OqQL._SL1500__01h9-j7.jpg |
1500 |
1500 |
N |
85019 |
10043 |
product |
20633 |
A |
3 |
|
20633 |
0 |
mi-bluetooth-speaker-speaker-bluetooth-2x3w-rosso.jpg |
669 |
801 |
N |
18647 |
10037 |
product |
20609 |
A |
4 |
|
20609 |
0 |
e531a61163325cd0adc70f224d6e455f85d422d3_Xiaomi_001.jpg |
480 |
480 |
N |
18537 |
10030 |
product |
20499 |
A |
10 |
|
20499 |
0 |
31SR7f_A-jL.jpg |
500 |
500 |
N |
18540 |
10031 |
product |
20502 |
A |
10 |
|
20502 |
0 |
311wvE-RkqL.jpg |
500 |
500 |
N |
18545 |
10032 |
product |
20507 |
A |
10 |
|
20507 |
0 |
31fA0zou9hL.jpg |
371 |
500 |
N |
18552 |
10034 |
product |
20514 |
A |
10 |
|
20514 |
0 |
41YrUtRWTSL.jpg |
500 |
500 |
N |
18554 |
10035 |
product |
20516 |
A |
10 |
|
20516 |
0 |
612x3LcfNeL._SL1000_.jpg |
1000 |
1000 |
N |
18561 |
10038 |
product |
20523 |
A |
10 |
|
20523 |
0 |
714BTmseJ-L._SL1500_.jpg |
1500 |
563 |
N |
18572 |
10042 |
product |
20534 |
A |
10 |
|
20534 |
0 |
719TRP7uhfL._SL1128_.jpg |
1128 |
1128 |
N |
18592 |
10048 |
product |
20554 |
A |
10 |
|
20554 |
0 |
31WARSVkTIL.jpg |
500 |
500 |
N |
18596 |
10049 |
product |
20558 |
A |
10 |
|
20558 |
0 |
df09612732cc2d0cf5e6ad14ec205f39ce31240b_Xiaomi_001.jpg |
441 |
441 |
N |
18538 |
10030 |
product |
20500 |
A |
20 |
|
20500 |
0 |
41qU8TDNisL.jpg |
500 |
500 |
N |
18541 |
10031 |
product |
20503 |
A |
20 |
|
20503 |
0 |
31Kk5eRnrTL.jpg |
500 |
500 |
N |
18546 |
10032 |
product |
20508 |
A |
20 |
|
20508 |
0 |
41nZYN1t5JL.jpg |
500 |
500 |
N |
18555 |
10035 |
product |
20517 |
A |
20 |
|
20517 |
0 |
71oab1MTuDL._SL1500_.jpg |
1500 |
750 |
N |
18573 |
10042 |
product |
20535 |
A |
20 |
|
20535 |
0 |
61YPs7sy3GL._SL1500_.jpg |
1500 |
480 |
N |
18593 |
10048 |
product |
20555 |
A |
20 |
|
20555 |
0 |
31Z6lCQldkL.jpg |
500 |
500 |
N |
18597 |
10049 |
product |
20559 |
A |
20 |
|
20559 |
0 |
419QwrJYmaL.jpg |
500 |
500 |
N |
18542 |
10031 |
product |
20504 |
A |
30 |
|
20504 |
0 |
31QqUQ9zQ_L.jpg |
500 |
287 |
N |
18547 |
10032 |
product |
20509 |
A |
30 |
|
20509 |
0 |
41iLh0M3-wL._SL1000_.jpg |
1000 |
1000 |
N |
18556 |
10035 |
product |
20518 |
A |
30 |
|
20518 |
0 |
71WAHtMvGCL._SL1500_.jpg |
1500 |
844 |
N |
18574 |
10042 |
product |
20536 |
A |
30 |
|
20536 |
0 |
61PgtOxbnGL._SL1500_.jpg |
1500 |
595 |
N |
18594 |
10048 |
product |
20556 |
A |
30 |
|
20556 |
0 |
31DwYH1QrsL.jpg |
500 |
481 |
N |
18598 |
10049 |
product |
20560 |
A |
30 |
|
20560 |
0 |
41R3MCfnTcL.jpg |
500 |
500 |
N |
18543 |
10031 |
product |
20505 |
A |
40 |
|
20505 |
0 |
41cVx32dIGL._SL1000_.jpg |
1000 |
668 |
N |
18548 |
10032 |
product |
20510 |
A |
40 |
|
20510 |
0 |
51ksDlDaeLL._SL1092_.jpg |
790 |
1092 |
N |
18557 |
10035 |
product |
20519 |
A |
40 |
|
20519 |
0 |
71kIOr0rh9L._SL1440_.jpg |
1280 |
1440 |
N |
18575 |
10042 |
product |
20537 |
A |
40 |
|
20537 |
0 |
31W27suT7iL.jpg |
500 |
481 |
N |
18599 |
10049 |
product |
20561 |
A |
40 |
|
20561 |
0 |
81mH4ghPisL._SL1500_.jpg |
1500 |
844 |
N |
18576 |
10042 |
product |
20538 |
A |
50 |
|
20538 |
0 |
71eRYS9KOAL._SL1440_.jpg |
1280 |
1440 |
N |
18577 |
10042 |
product |
20539 |
A |
60 |
|
20539 |