Query time 0.00126
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "107.21"
},
"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 ('3346','3347','3348','3349','3350','3351','3352','3353','3195','3199','3203','3248','3125','3126','3128','3024')))",
"cost_info": {
"read_cost": "38.81",
"eval_cost": "3.80",
"prefix_cost": "42.61",
"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.image_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": "65.41",
"data_read_per_join": "14K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
]
}
},
{
"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": "88.21",
"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 |
|
|
|
|
7409 |
3126 |
product |
9374 |
A |
1 |
|
|
0 |
|
|
|
|
83865 |
3248 |
product |
10663 |
A |
1 |
|
|
0 |
|
|
|
|
7410 |
3126 |
product |
9375 |
A |
2 |
|
|
0 |
|
|
|
|
7412 |
3126 |
product |
9377 |
A |
3 |
|
|
0 |
|
|
|
|
7406 |
3125 |
product |
9371 |
A |
10 |
|
|
0 |
|
|
|
|
7417 |
3128 |
product |
9382 |
A |
10 |
|
|
0 |
|
|
|
|
7571 |
3195 |
product |
9536 |
A |
10 |
|
|
0 |
|
|
|
|
7587 |
3199 |
product |
9552 |
A |
10 |
|
|
0 |
|
|
|
|
8438 |
3346 |
product |
10403 |
A |
10 |
|
|
0 |
|
|
|
|
8442 |
3347 |
product |
10407 |
A |
10 |
|
|
0 |
|
|
|
|
8446 |
3348 |
product |
10411 |
A |
10 |
|
|
0 |
|
|
|
|
8450 |
3349 |
product |
10415 |
A |
10 |
|
|
0 |
|
|
|
|
8453 |
3350 |
product |
10418 |
A |
10 |
|
|
0 |
|
|
|
|
8458 |
3351 |
product |
10423 |
A |
10 |
|
|
0 |
|
|
|
|
8462 |
3352 |
product |
10427 |
A |
10 |
|
|
0 |
|
|
|
|
8467 |
3353 |
product |
10432 |
A |
10 |
|
|
0 |
|
|
|
|
7418 |
3128 |
product |
9383 |
A |
20 |
|
|
0 |
|
|
|
|
7572 |
3195 |
product |
9537 |
A |
20 |
|
|
0 |
|
|
|
|
8439 |
3346 |
product |
10404 |
A |
20 |
|
|
0 |
|
|
|
|
8443 |
3347 |
product |
10408 |
A |
20 |
|
|
0 |
|
|
|
|
8447 |
3348 |
product |
10412 |
A |
20 |
|
|
0 |
|
|
|
|
8454 |
3350 |
product |
10419 |
A |
20 |
|
|
0 |
|
|
|
|
8459 |
3351 |
product |
10424 |
A |
20 |
|
|
0 |
|
|
|
|
8463 |
3352 |
product |
10428 |
A |
20 |
|
|
0 |
|
|
|
|
8468 |
3353 |
product |
10433 |
A |
20 |
|
|
0 |
|
|
|
|
7573 |
3195 |
product |
9538 |
A |
30 |
|
|
0 |
|
|
|
|
7588 |
3199 |
product |
9553 |
A |
30 |
|
|
0 |
|
|
|
|
8440 |
3346 |
product |
10405 |
A |
30 |
|
|
0 |
|
|
|
|
8444 |
3347 |
product |
10409 |
A |
30 |
|
|
0 |
|
|
|
|
8448 |
3348 |
product |
10413 |
A |
30 |
|
|
0 |
|
|
|
|
8451 |
3349 |
product |
10416 |
A |
30 |
|
|
0 |
|
|
|
|
8455 |
3350 |
product |
10420 |
A |
30 |
|
|
0 |
|
|
|
|
8460 |
3351 |
product |
10425 |
A |
30 |
|
|
0 |
|
|
|
|
8464 |
3352 |
product |
10429 |
A |
30 |
|
|
0 |
|
|
|
|
8469 |
3353 |
product |
10434 |
A |
30 |
|
|
0 |
|
|
|
|
8456 |
3350 |
product |
10421 |
A |
40 |
|
|
0 |
|
|
|
|
8465 |
3352 |
product |
10430 |
A |
40 |
|
|
0 |
|
|
|
|
8470 |
3353 |
product |
10435 |
A |
40 |
|
|