Query time 0.00177
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "246.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "45.00"
},
"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": 45,
"rows_produced_per_join": 45,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'M') and (`portal`.`q_images_links`.`object_id` in ('393','394','395','396','397','398','399','400','401','402','403','404','405','406','407','408','409','410','411','412','413','414','415','416','417','418','419','420','421','263')))",
"cost_info": {
"read_cost": "84.01",
"eval_cost": "9.00",
"prefix_cost": "93.01",
"data_read_per_join": "4K"
},
"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": 45,
"filtered": "100.00",
"cost_info": {
"read_cost": "45.00",
"eval_cost": "9.00",
"prefix_cost": "147.01",
"data_read_per_join": "34K"
},
"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": 45,
"filtered": "100.00",
"cost_info": {
"read_cost": "45.00",
"eval_cost": "9.00",
"prefix_cost": "201.01",
"data_read_per_join": "26K"
},
"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 |
737052834139.jpg |
1000 |
1000 |
N |
548 |
263 |
product |
2525 |
M |
0 |
|
2525 |
0 |
737052742465.jpg |
1080 |
1080 |
N |
805 |
393 |
product |
2782 |
M |
0 |
|
2782 |
0 |
737052979045.jpg |
1000 |
1000 |
N |
807 |
394 |
product |
2784 |
M |
0 |
|
2784 |
0 |
3423478563650.jpg |
3981 |
3288 |
N |
809 |
395 |
product |
2786 |
M |
0 |
|
2786 |
0 |
3423473042051.jpg |
738 |
984 |
N |
811 |
396 |
product |
2788 |
M |
0 |
|
2788 |
0 |
3423473042150.jpg |
225 |
225 |
N |
813 |
397 |
product |
2790 |
M |
0 |
|
2790 |
0 |
3423473021407.jpg |
500 |
500 |
N |
815 |
398 |
product |
2792 |
M |
0 |
|
2792 |
0 |
3423478452459.jpg |
600 |
600 |
N |
817 |
399 |
product |
2794 |
M |
0 |
|
2794 |
0 |
3423478452558.jpg |
700 |
700 |
N |
819 |
400 |
product |
2796 |
M |
0 |
|
2796 |
0 |
737052833811.jpg |
530 |
663 |
N |
821 |
401 |
product |
2798 |
M |
0 |
|
2798 |
0 |
3614224932640.jpg |
224 |
224 |
N |
823 |
402 |
product |
2800 |
M |
0 |
|
2800 |
0 |
3614224932633.jpg |
555 |
555 |
N |
825 |
403 |
product |
2802 |
M |
0 |
|
2802 |
0 |
8411061936085.jpg |
600 |
600 |
N |
827 |
404 |
product |
2804 |
M |
0 |
|
2804 |
0 |
8411061925003.jpg |
400 |
400 |
N |
829 |
405 |
product |
2806 |
M |
0 |
|
2806 |
0 |
8411061927809.jpg |
700 |
700 |
N |
831 |
406 |
product |
2808 |
M |
0 |
|
2808 |
0 |
8411061871362.jpg |
500 |
500 |
N |
832 |
407 |
product |
2809 |
M |
0 |
|
2809 |
0 |
3423473035534.jpg |
555 |
555 |
N |
834 |
408 |
product |
2811 |
M |
0 |
|
2811 |
0 |
737052887739.jpg |
355 |
355 |
N |
836 |
409 |
product |
2813 |
M |
0 |
|
2813 |
0 |
3423473021353.jpg |
593 |
433 |
N |
838 |
410 |
product |
2815 |
M |
0 |
|
2815 |
0 |
737052887289.jpg |
600 |
331 |
N |
840 |
411 |
product |
2817 |
M |
0 |
|
2817 |
0 |
3423473021063.jpg |
490 |
490 |
N |
842 |
412 |
product |
2819 |
M |
0 |
|
2819 |
0 |
3607342366503.jpg |
800 |
800 |
N |
844 |
413 |
product |
2821 |
M |
0 |
|
2821 |
0 |
3607342366664.jpg |
600 |
600 |
N |
845 |
414 |
product |
2822 |
M |
0 |
|
2822 |
0 |
3607342367067.jpg |
480 |
360 |
N |
846 |
415 |
product |
2823 |
M |
0 |
|
2823 |
0 |
3607342435179.jpg |
500 |
500 |
N |
847 |
416 |
product |
2824 |
M |
0 |
|
2824 |
0 |
088300607464.jpg |
600 |
667 |
N |
848 |
417 |
product |
2825 |
M |
0 |
|
2825 |
0 |
3607342838864.jpg |
388 |
498 |
N |
849 |
418 |
product |
2826 |
M |
0 |
|
2826 |
0 |
8411061087534.jpg |
400 |
400 |
N |
850 |
419 |
product |
2827 |
M |
0 |
|
2827 |
0 |
3614221252376.jpg |
500 |
500 |
N |
851 |
420 |
product |
2828 |
M |
0 |
|
2828 |
0 |
ck_women_web_m8s0-ge.jpg |
640 |
626 |
N |
56479 |
421 |
product |
58440 |
M |
0 |
|
58440 |