Query time 0.00155
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 ('14449','14450','14451','14452','14453','14454','14455','14456','14457','14458','14459','14460','14461','14462','14463','14464')))",
"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 |
514c_GHbQpL.jpg |
500 |
500 |
N |
28357 |
14449 |
product |
30319 |
M |
0 |
|
30319 |
0 |
51rp64yA5WL.jpg |
500 |
377 |
N |
28358 |
14450 |
product |
30320 |
M |
0 |
|
30320 |
0 |
31ds1UFki-L.jpg |
500 |
375 |
N |
28359 |
14451 |
product |
30321 |
M |
0 |
|
30321 |
0 |
416TAuEh-3L.jpg |
500 |
500 |
N |
28360 |
14452 |
product |
30322 |
M |
0 |
|
30322 |
0 |
51PlINwiRCL.jpg |
500 |
500 |
N |
28361 |
14453 |
product |
30323 |
M |
0 |
|
30323 |
0 |
41kOjPCSHwL.jpg |
500 |
500 |
N |
28362 |
14454 |
product |
30324 |
M |
0 |
|
30324 |
0 |
51D9L25cHHL.jpg |
500 |
500 |
N |
28363 |
14455 |
product |
30325 |
M |
0 |
|
30325 |
0 |
51mQT3r2bVL.jpg |
500 |
500 |
N |
28364 |
14456 |
product |
30326 |
M |
0 |
|
30326 |
0 |
41xn8Vju7LL.jpg |
500 |
500 |
N |
28365 |
14457 |
product |
30327 |
M |
0 |
|
30327 |
0 |
51QHbbuipZL.jpg |
500 |
500 |
N |
28366 |
14458 |
product |
30328 |
M |
0 |
|
30328 |
0 |
41qMjP97a7L.jpg |
500 |
500 |
N |
28367 |
14459 |
product |
30329 |
M |
0 |
|
30329 |
0 |
51uCAkJT58L.jpg |
500 |
500 |
N |
28368 |
14460 |
product |
30330 |
M |
0 |
|
30330 |
0 |
31DymsT0R6L.jpg |
500 |
281 |
N |
28369 |
14461 |
product |
30331 |
M |
0 |
|
30331 |
0 |
31T3v7QDEiL.jpg |
500 |
180 |
N |
28370 |
14462 |
product |
30332 |
M |
0 |
|
30332 |
0 |
41dRtgy8AFL.jpg |
500 |
500 |
N |
28371 |
14463 |
product |
30333 |
M |
0 |
|
30333 |
0 |
41yIqMDbsrL.jpg |
500 |
500 |
N |
28372 |
14464 |
product |
30334 |
M |
0 |
|
30334 |