Query time 0.00145
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "103.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "19.00"
},
"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": 19,
"rows_produced_per_join": 19,
"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 ('1931','1941','1951','1955','1970','1985','2000','1737','1745','1466','1463','1388')))",
"cost_info": {
"read_cost": "34.81",
"eval_cost": "3.80",
"prefix_cost": "38.61",
"data_read_per_join": "1K"
},
"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": 19,
"filtered": "100.00",
"cost_info": {
"read_cost": "19.00",
"eval_cost": "3.80",
"prefix_cost": "61.41",
"data_read_per_join": "14K"
},
"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": 19,
"filtered": "100.00",
"cost_info": {
"read_cost": "19.00",
"eval_cost": "3.80",
"prefix_cost": "84.21",
"data_read_per_join": "11K"
},
"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 |
ES2-2.jpg |
379 |
590 |
N |
3344 |
1466 |
product |
5318 |
A |
1 |
|
5318 |
0 |
1224-black2_77em-sw.jpg |
800 |
1200 |
N |
83465 |
1931 |
product |
7069 |
A |
1 |
|
7069 |
0 |
1202-black3_96ka-f3.jpg |
800 |
1200 |
N |
83467 |
1941 |
product |
7098 |
A |
1 |
|
7098 |
0 |
1121-green1_o3rc-dw.jpg |
386 |
657 |
N |
83488 |
1955 |
product |
7126 |
A |
1 |
|
7126 |
0 |
1002-black3_pkwe-9r.jpg |
800 |
1200 |
N |
83492 |
1970 |
product |
7160 |
A |
1 |
|
7160 |
0 |
0920-black.jpg |
867 |
1200 |
N |
83497 |
1985 |
product |
7191 |
A |
1 |
|
7191 |
0 |
2018112001548581xy7ge2h.jpg |
1000 |
1000 |
N |
85009 |
1388 |
product |
20140 |
A |
1 |
|
20140 |
0 |
ES2-3.jpg |
596 |
592 |
N |
3345 |
1466 |
product |
5319 |
A |
2 |
|
5319 |
0 |
1202-black4_pny2-lf.jpg |
800 |
1200 |
N |
83468 |
1941 |
product |
7099 |
A |
2 |
|
7099 |
0 |
1121-green2_q42l-xp.jpg |
824 |
1200 |
N |
83489 |
1955 |
product |
7127 |
A |
2 |
|
7127 |
0 |
1002-black4_dufv-nw.jpg |
800 |
1200 |
N |
83493 |
1970 |
product |
7161 |
A |
2 |
|
7161 |
0 |
ES2-4.jpg |
1000 |
1000 |
N |
3346 |
1466 |
product |
5320 |
A |
3 |
|
5320 |
0 |
1202-black5_be0w-s0.jpg |
800 |
1200 |
N |
83469 |
1941 |
product |
7100 |
A |
3 |
|
7100 |
0 |
1121-green4_85ae-y4.jpg |
817 |
1200 |
N |
83490 |
1955 |
product |
7129 |
A |
3 |
|
7129 |
0 |
1002-black5_vmzb-we.jpg |
800 |
1200 |
N |
83494 |
1970 |
product |
7162 |
A |
3 |
|
7162 |
0 |
ES2-5.jpg |
907 |
676 |
N |
3347 |
1466 |
product |
5321 |
A |
4 |
|
5321 |
0 |
1202-black1_zigb-8r.jpg |
464 |
761 |
N |
83470 |
1941 |
product |
7101 |
A |
4 |
|
7101 |
0 |
1002-black1_q2t4-pl.jpg |
592 |
530 |
N |
83495 |
1970 |
product |
7163 |
A |
4 |
|
7163 |
0 |
ES2-6.jpg |
1000 |
633 |
N |
3348 |
1466 |
product |
5322 |
A |
5 |
|
5322 |
0 |
71F52tybG9L._SL1000_.jpg |
1000 |
1000 |
N |
21552 |
1463 |
product |
23514 |
A |
10 |
|
23514 |
0 |
71NILs-_cVL._SL1080_.jpg |
1080 |
540 |
N |
21553 |
1463 |
product |
23515 |
A |
20 |
|
23515 |
0 |
51NTrpoxNFL._SL1000_.jpg |
1000 |
1000 |
N |
21554 |
1463 |
product |
23516 |
A |
30 |
|
23516 |
0 |
61pqQu_D93L._SL1500_.jpg |
1500 |
919 |
N |
21555 |
1463 |
product |
23517 |
A |
40 |
|
23517 |
0 |
51aNd1kXwsL._SL1000_.jpg |
1000 |
1000 |
N |
21556 |
1463 |
product |
23518 |
A |
50 |
|
23518 |