Query time 0.00129
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "112.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "20.00"
},
"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": 20,
"rows_produced_per_join": 20,
"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 ('14626','14627','14628','14629','14630','14631','14632','14633','14634','14635','14636','14637','14638','14639','14640','14641')))",
"cost_info": {
"read_cost": "40.01",
"eval_cost": "4.00",
"prefix_cost": "44.01",
"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": 20,
"filtered": "100.00",
"cost_info": {
"read_cost": "20.00",
"eval_cost": "4.00",
"prefix_cost": "68.01",
"data_read_per_join": "15K"
},
"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": 20,
"filtered": "100.00",
"cost_info": {
"read_cost": "20.00",
"eval_cost": "4.00",
"prefix_cost": "92.01",
"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 |
41eBzBEpDOL.jpg |
500 |
500 |
N |
28534 |
14626 |
product |
30496 |
M |
0 |
|
30496 |
0 |
31uI453yrhL.jpg |
500 |
333 |
N |
28535 |
14627 |
product |
30497 |
M |
0 |
|
30497 |
0 |
31BnbLPcIpL.jpg |
500 |
333 |
N |
28536 |
14628 |
product |
30498 |
M |
0 |
|
30498 |
0 |
41TRb6-biZL.jpg |
500 |
500 |
N |
28537 |
14629 |
product |
30499 |
M |
0 |
|
30499 |
0 |
41AZgKoCpIL.jpg |
500 |
333 |
N |
28538 |
14630 |
product |
30500 |
M |
0 |
|
30500 |
0 |
31Ssm0YE97L.jpg |
500 |
333 |
N |
28540 |
14632 |
product |
30502 |
M |
0 |
|
30502 |
0 |
31yDsgTIqrL.jpg |
500 |
500 |
N |
28541 |
14633 |
product |
30503 |
M |
0 |
|
30503 |
0 |
318HDbZ8GwL.jpg |
500 |
333 |
N |
28542 |
14634 |
product |
30504 |
M |
0 |
|
30504 |
0 |
4153r1aOjsL.jpg |
500 |
500 |
N |
28543 |
14635 |
product |
30505 |
M |
0 |
|
30505 |
0 |
4158iOB7tOL.jpg |
500 |
500 |
N |
28545 |
14637 |
product |
30507 |
M |
0 |
|
30507 |
0 |
41JWGK_F64L.jpg |
500 |
500 |
N |
28546 |
14638 |
product |
30508 |
M |
0 |
|
30508 |
0 |
31101hiwcEL.jpg |
500 |
333 |
N |
28547 |
14639 |
product |
30509 |
M |
0 |
|
30509 |
0 |
61B-oXfpuxL._SL1024_.jpg |
1024 |
683 |
N |
34848 |
14636 |
product |
36810 |
M |
1 |
|
36810 |
0 |
61B-oXfpuxL._SL1024__r6eu-vq.jpg |
1024 |
683 |
N |
34849 |
14640 |
product |
36811 |
M |
1 |
|
36811 |
0 |
51T_1BrnMeL._SL1200_.jpg |
1200 |
1200 |
N |
34850 |
14641 |
product |
36812 |
M |
1 |
|
36812 |
0 |
61k28CRlVUL._AC_SL1024_.jpg |
996 |
651 |
N |
68204 |
14631 |
product |
70155 |
M |
1 |
|
70155 |