Query time 0.00156
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "267.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "49.00"
},
"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": 49,
"rows_produced_per_join": 49,
"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 ('34239','34249','34250','34262','34349','34469','34487','34538','2464','2465','2466','2467','2469','1175','1176','1177','1178','1179','1180','1181','1182','1183','1184','1191','1011','1010','1009','999','998','997','975','958')))",
"cost_info": {
"read_cost": "90.81",
"eval_cost": "9.80",
"prefix_cost": "100.61",
"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.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 49,
"filtered": "100.00",
"cost_info": {
"read_cost": "49.00",
"eval_cost": "9.80",
"prefix_cost": "159.41",
"data_read_per_join": "37K"
},
"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": 49,
"filtered": "100.00",
"cost_info": {
"read_cost": "49.00",
"eval_cost": "9.80",
"prefix_cost": "218.21",
"data_read_per_join": "29K"
},
"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 |
|
|
|
|
2315 |
958 |
product |
4291 |
M |
0 |
|
|
0 |
|
|
|
|
2332 |
975 |
product |
4308 |
M |
0 |
|
|
0 |
|
|
|
|
2356 |
997 |
product |
4332 |
M |
0 |
|
|
0 |
|
|
|
|
2357 |
998 |
product |
4333 |
M |
0 |
|
|
0 |
|
|
|
|
2358 |
999 |
product |
4334 |
M |
0 |
|
|
0 |
|
|
|
|
2369 |
1009 |
product |
4345 |
M |
0 |
|
|
0 |
|
|
|
|
2370 |
1010 |
product |
4346 |
M |
0 |
|
|
0 |
|
|
|
|
2371 |
1011 |
product |
4347 |
M |
0 |
|
|
0 |
|
|
|
|
2617 |
1175 |
product |
4593 |
M |
0 |
|
|
0 |
|
|
|
|
2618 |
1176 |
product |
4594 |
M |
0 |
|
|
0 |
|
|
|
|
2619 |
1177 |
product |
4595 |
M |
0 |
|
|
0 |
|
|
|
|
2620 |
1178 |
product |
4596 |
M |
0 |
|
|
0 |
|
|
|
|
2621 |
1179 |
product |
4597 |
M |
0 |
|
|
0 |
|
|
|
|
2622 |
1180 |
product |
4598 |
M |
0 |
|
|
0 |
|
|
|
|
2623 |
1181 |
product |
4599 |
M |
0 |
|
|
0 |
|
|
|
|
2624 |
1182 |
product |
4600 |
M |
0 |
|
|
0 |
|
|
|
|
2625 |
1183 |
product |
4601 |
M |
0 |
|
|
0 |
|
|
|
|
2626 |
1184 |
product |
4602 |
M |
0 |
|
|
0 |
|
|
|
|
2633 |
1191 |
product |
4609 |
M |
0 |
|
|
0 |
|
|
|
|
5743 |
2464 |
product |
7714 |
M |
0 |
|
|
0 |
|
|
|
|
5744 |
2465 |
product |
7715 |
M |
0 |
|
|
0 |
|
|
|
|
5745 |
2466 |
product |
7716 |
M |
0 |
|
|
0 |
|
|
|
|
5746 |
2467 |
product |
7717 |
M |
0 |
|
|
0 |
|
|
|
|
5748 |
2469 |
product |
7719 |
M |
0 |
|
|
0 |
|
|
|
|
55568 |
34239 |
product |
57529 |
M |
0 |
|
|
0 |
|
|
|
|
55591 |
34262 |
product |
57552 |
M |
0 |
|
|
0 |
|
|
|
|
55798 |
34469 |
product |
57759 |
M |
0 |
|
|
0 |
|
|
|
|
55867 |
34538 |
product |
57828 |
M |
0 |
|
|
0 |
|
|
|
|
62623 |
34487 |
product |
64579 |
M |
0 |
|
|
0 |
|
|
|
|
82832 |
34349 |
product |
84775 |
M |
0 |
|
|
0 |
|
|
|
|
65121 |
34249 |
product |
67072 |
M |
1 |
|
|
0 |
|
|
|
|
65122 |
34250 |
product |
67073 |
M |
1 |
|
|