Query time 0.00166
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "185.61"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "32.00"
},
"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": 32,
"rows_produced_per_join": 32,
"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 ('8501','8503','8504','8506','8507','8508','8509','8510','8511','8512','8514','8515','8516','8517','8518','8519','8521','8477','8476','8474','8377','8376','8375','8374','8368','8367','8272','8271','8270','8269','8268','8267')))",
"cost_info": {
"read_cost": "70.41",
"eval_cost": "6.40",
"prefix_cost": "76.81",
"data_read_per_join": "3K"
},
"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": 32,
"filtered": "100.00",
"cost_info": {
"read_cost": "32.00",
"eval_cost": "6.40",
"prefix_cost": "115.21",
"data_read_per_join": "24K"
},
"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": 32,
"filtered": "100.00",
"cost_info": {
"read_cost": "32.00",
"eval_cost": "6.40",
"prefix_cost": "153.61",
"data_read_per_join": "19K"
},
"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 |
|
|
|
|
17239 |
8267 |
product |
19201 |
M |
0 |
|
|
0 |
|
|
|
|
17240 |
8268 |
product |
19202 |
M |
0 |
|
|
0 |
|
|
|
|
17242 |
8269 |
product |
19204 |
M |
0 |
|
|
0 |
|
|
|
|
17245 |
8271 |
product |
19207 |
M |
0 |
|
|
0 |
|
|
|
|
17251 |
8272 |
product |
19213 |
M |
0 |
|
|
0 |
|
|
|
|
17497 |
8367 |
product |
19459 |
M |
0 |
|
|
0 |
|
|
|
|
17498 |
8368 |
product |
19460 |
M |
0 |
|
|
0 |
|
|
|
|
17515 |
8374 |
product |
19477 |
M |
0 |
|
|
0 |
|
|
|
|
17517 |
8375 |
product |
19479 |
M |
0 |
|
|
0 |
|
|
|
|
17519 |
8376 |
product |
19481 |
M |
0 |
|
|
0 |
|
|
|
|
17543 |
8377 |
product |
19505 |
M |
0 |
|
|
0 |
|
|
|
|
17940 |
8476 |
product |
19902 |
M |
0 |
|
|
0 |
|
|
|
|
18289 |
8514 |
product |
20251 |
M |
0 |
|
|
0 |
|
|
|
|
18296 |
8506 |
product |
20258 |
M |
0 |
|
|
0 |
|
|
|
|
18297 |
8521 |
product |
20259 |
M |
0 |
|
|
0 |
|
|
|
|
18324 |
8504 |
product |
20286 |
M |
0 |
|
|
0 |
|
|
|
|
18327 |
8510 |
product |
20289 |
M |
0 |
|
|
0 |
|
|
|
|
18329 |
8511 |
product |
20291 |
M |
0 |
|
|
0 |
|
|
|
|
18333 |
8515 |
product |
20295 |
M |
0 |
|
|
0 |
|
|
|
|
18335 |
8516 |
product |
20297 |
M |
0 |
|
|
0 |
|
|
|
|
18336 |
8508 |
product |
20298 |
M |
0 |
|
|
0 |
|
|
|
|
18343 |
8512 |
product |
20305 |
M |
0 |
|
|
0 |
|
|
|
|
18345 |
8517 |
product |
20307 |
M |
0 |
|
|
0 |
|
|
|
|
18347 |
8518 |
product |
20309 |
M |
0 |
|
|
0 |
|
|
|
|
19341 |
8477 |
product |
21303 |
M |
0 |
|
|
0 |
|
|
|
|
19345 |
8474 |
product |
21307 |
M |
0 |
|
|
0 |
|
|
|
|
19448 |
8501 |
product |
21410 |
M |
0 |
|
|
0 |
|
|
|
|
37712 |
8507 |
product |
39674 |
M |
0 |
|
|
0 |
|
|
|
|
49570 |
8270 |
product |
51531 |
M |
0 |
|
|
0 |
|
|
|
|
82314 |
8509 |
product |
84257 |
M |
0 |
|
|
0 |
|
|
|
|
19449 |
8503 |
product |
21411 |
M |
1 |
|
|
0 |
|
|
|
|
19583 |
8519 |
product |
21545 |
M |
1 |
|
|