Query time 0.00169
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "150.41"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "28.00"
},
"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": 28,
"rows_produced_per_join": 28,
"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 ('9677','9678','9679','9680','9681','9682','9683','9684','9685','9686','9687','9688','9689','9690','9691','9692')))",
"cost_info": {
"read_cost": "49.61",
"eval_cost": "5.60",
"prefix_cost": "55.21",
"data_read_per_join": "2K"
},
"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": 28,
"filtered": "100.00",
"cost_info": {
"read_cost": "28.00",
"eval_cost": "5.60",
"prefix_cost": "88.81",
"data_read_per_join": "21K"
},
"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": 28,
"filtered": "100.00",
"cost_info": {
"read_cost": "28.00",
"eval_cost": "5.60",
"prefix_cost": "122.41",
"data_read_per_join": "16K"
},
"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 |
|
|
|
|
20506 |
9682 |
product |
22468 |
A |
1 |
|
|
0 |
|
|
|
|
26279 |
9679 |
product |
28241 |
A |
1 |
|
|
0 |
|
|
|
|
26283 |
9677 |
product |
28245 |
A |
1 |
|
|
0 |
|
|
|
|
26372 |
9686 |
product |
28334 |
A |
1 |
|
|
0 |
|
|
|
|
26374 |
9685 |
product |
28336 |
A |
1 |
|
|
0 |
|
|
|
|
26377 |
9684 |
product |
28339 |
A |
1 |
|
|
0 |
|
|
|
|
26380 |
9683 |
product |
28342 |
A |
1 |
|
|
0 |
|
|
|
|
26416 |
9692 |
product |
28378 |
A |
1 |
|
|
0 |
|
|
|
|
26420 |
9691 |
product |
28382 |
A |
1 |
|
|
0 |
|
|
|
|
26422 |
9690 |
product |
28384 |
A |
1 |
|
|
0 |
|
|
|
|
26425 |
9689 |
product |
28387 |
A |
1 |
|
|
0 |
|
|
|
|
26428 |
9688 |
product |
28390 |
A |
1 |
|
|
0 |
|
|
|
|
26431 |
9687 |
product |
28393 |
A |
1 |
|
|
0 |
|
|
|
|
26434 |
9686 |
product |
28396 |
A |
1 |
|
|
0 |
|
|
|
|
26436 |
9685 |
product |
28398 |
A |
1 |
|
|
0 |
|
|
|
|
26440 |
9680 |
product |
28402 |
A |
1 |
|
|
0 |
|
|
|
|
26280 |
9679 |
product |
28242 |
A |
2 |
|
|
0 |
|
|
|
|
26284 |
9677 |
product |
28246 |
A |
2 |
|
|
0 |
|
|
|
|
26375 |
9685 |
product |
28337 |
A |
2 |
|
|
0 |
|
|
|
|
26378 |
9684 |
product |
28340 |
A |
2 |
|
|
0 |
|
|
|
|
26381 |
9683 |
product |
28343 |
A |
2 |
|
|
0 |
|
|
|
|
26383 |
9682 |
product |
28345 |
A |
2 |
|
|
0 |
|
|
|
|
26387 |
9681 |
product |
28349 |
A |
2 |
|
|
0 |
|
|
|
|
26417 |
9692 |
product |
28379 |
A |
2 |
|
|
0 |
|
|
|
|
26421 |
9691 |
product |
28383 |
A |
2 |
|
|
0 |
|
|
|
|
26423 |
9690 |
product |
28385 |
A |
2 |
|
|
0 |
|
|
|
|
26426 |
9689 |
product |
28388 |
A |
2 |
|
|
0 |
|
|
|
|
26429 |
9688 |
product |
28391 |
A |
2 |
|
|
0 |
|
|
|
|
26432 |
9687 |
product |
28394 |
A |
2 |
|
|
0 |
|
|
|
|
26435 |
9686 |
product |
28397 |
A |
2 |
|
|
0 |
|
|
|
|
26437 |
9685 |
product |
28399 |
A |
2 |
|
|
0 |
|
|
|
|
26441 |
9680 |
product |
28403 |
A |
2 |
|
|
0 |
|
|
|
|
26281 |
9679 |
product |
28243 |
A |
3 |
|
|
0 |
|
|
|
|
26282 |
9678 |
product |
28244 |
A |
3 |
|
|
0 |
|
|
|
|
26285 |
9677 |
product |
28247 |
A |
3 |
|
|
0 |
|
|
|
|
26379 |
9684 |
product |
28341 |
A |
3 |
|
|
0 |
|
|
|
|
26382 |
9683 |
product |
28344 |
A |
3 |
|
|
0 |
|
|
|
|
26384 |
9682 |
product |
28346 |
A |
3 |
|
|
0 |
|
|
|
|
26388 |
9681 |
product |
28350 |
A |
3 |
|
|
0 |
|
|
|
|
26418 |
9692 |
product |
28380 |
A |
3 |
|
|
0 |
|
|
|
|
26424 |
9690 |
product |
28386 |
A |
3 |
|
|
0 |
|
|
|
|
26427 |
9689 |
product |
28389 |
A |
3 |
|
|
0 |
|
|
|
|
26430 |
9688 |
product |
28392 |
A |
3 |
|
|
0 |
|
|
|
|
26433 |
9687 |
product |
28395 |
A |
3 |
|
|
0 |
|
|
|
|
26438 |
9685 |
product |
28400 |
A |
3 |
|
|
0 |
|
|
|
|
26442 |
9680 |
product |
28404 |
A |
3 |
|
|
0 |
|
|
|
|
26385 |
9682 |
product |
28347 |
A |
4 |
|
|
0 |
|
|
|
|
26419 |
9692 |
product |
28381 |
A |
4 |
|
|
0 |
|
|
|
|
26439 |
9685 |
product |
28401 |
A |
4 |
|
|
0 |
|
|
|
|
26443 |
9680 |
product |
28405 |
A |
4 |
|
|