Query time 0.00162
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "274.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "51.00"
},
"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": 51,
"rows_produced_per_join": 51,
"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 ('294','295','296','297','298','299','300','301','302','303','304','305','306','307','246','247','248','249','250','251','252','253','254','255','256','257','258','259','260','261')))",
"cost_info": {
"read_cost": "91.21",
"eval_cost": "10.20",
"prefix_cost": "101.41",
"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": 51,
"filtered": "100.00",
"cost_info": {
"read_cost": "51.00",
"eval_cost": "10.20",
"prefix_cost": "162.61",
"data_read_per_join": "39K"
},
"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": 51,
"filtered": "100.00",
"cost_info": {
"read_cost": "51.00",
"eval_cost": "10.20",
"prefix_cost": "223.81",
"data_read_per_join": "30K"
},
"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 |
3423473996750.jpg |
1000 |
1000 |
N |
507 |
246 |
product |
2484 |
M |
0 |
|
2484 |
0 |
3423478481459.jpg |
2235 |
1500 |
N |
509 |
247 |
product |
2486 |
M |
0 |
|
2486 |
0 |
3423473095651.jpg |
1400 |
1400 |
N |
511 |
248 |
product |
2488 |
M |
0 |
|
2488 |
0 |
3423473095750.jpg |
1000 |
1000 |
N |
513 |
249 |
product |
2490 |
M |
0 |
|
2490 |
0 |
3423473983057.jpg |
1000 |
1000 |
N |
514 |
250 |
product |
2491 |
M |
0 |
|
2491 |
0 |
3423473983156.jpg |
1000 |
1000 |
N |
516 |
251 |
product |
2493 |
M |
0 |
|
2493 |
0 |
3423473998556.jpg |
1500 |
1500 |
N |
518 |
252 |
product |
2495 |
M |
0 |
|
2495 |
0 |
3423473997658.jpg |
1000 |
1000 |
N |
520 |
253 |
product |
2497 |
M |
0 |
|
2497 |
0 |
3423473995753.jpg |
894 |
919 |
N |
522 |
254 |
product |
2499 |
M |
0 |
|
2499 |
0 |
3423473991458.jpg |
1000 |
1000 |
N |
524 |
255 |
product |
2501 |
M |
0 |
|
2501 |
0 |
3423473991557.jpg |
1000 |
1000 |
N |
526 |
256 |
product |
2503 |
M |
0 |
|
2503 |
0 |
3423473985358.jpg |
948 |
948 |
N |
530 |
259 |
product |
2507 |
M |
0 |
|
2507 |
0 |
3423473988359.jpg |
1395 |
1500 |
N |
532 |
260 |
product |
2509 |
M |
0 |
|
2509 |
0 |
3423473995852.jpg |
1000 |
1000 |
N |
534 |
261 |
product |
2511 |
M |
0 |
|
2511 |
0 |
3423473981251.jpeg |
900 |
900 |
N |
538 |
258 |
product |
2515 |
M |
0 |
|
2515 |
0 |
3423470398014.png |
926 |
1200 |
N |
539 |
257 |
product |
2516 |
M |
0 |
|
2516 |
0 |
088300105304.jpg |
1100 |
1390 |
N |
609 |
294 |
product |
2586 |
M |
0 |
|
2586 |
0 |
088300101405.jpg |
900 |
900 |
N |
611 |
295 |
product |
2588 |
M |
0 |
|
2588 |
0 |
3607349630539.jpg |
500 |
500 |
N |
613 |
296 |
product |
2590 |
M |
0 |
|
2590 |
0 |
3614223009190.jpg |
244 |
207 |
N |
615 |
297 |
product |
2592 |
M |
0 |
|
2592 |
0 |
3614223162925.jpg |
950 |
950 |
N |
617 |
298 |
product |
2594 |
M |
0 |
|
2594 |
0 |
3614220544458.jpg |
1000 |
1000 |
N |
619 |
299 |
product |
2596 |
M |
0 |
|
2596 |
0 |
3614220544373.jpg |
1000 |
1000 |
N |
621 |
300 |
product |
2598 |
M |
0 |
|
2598 |
0 |
3614220542751.jpg |
1000 |
1000 |
N |
623 |
301 |
product |
2600 |
M |
0 |
|
2600 |
0 |
088300178315.jpg |
1500 |
1500 |
N |
625 |
302 |
product |
2602 |
M |
0 |
|
2602 |
0 |
088300162505.jpg |
1000 |
1000 |
N |
627 |
303 |
product |
2604 |
M |
0 |
|
2604 |
0 |
088300201105.jpg |
1001 |
1000 |
N |
629 |
304 |
product |
2606 |
M |
0 |
|
2606 |
0 |
3614221269848.jpg |
950 |
950 |
N |
631 |
305 |
product |
2608 |
M |
0 |
|
2608 |
0 |
3614221269800.jpg |
900 |
900 |
N |
633 |
306 |
product |
2610 |
M |
0 |
|
2610 |
0 |
3607342309753.jpg |
1000 |
1000 |
N |
635 |
307 |
product |
2612 |
M |
0 |
|
2612 |