Query time 0.00069
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "47.44"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "12.00"
},
"nested_loop": [
{
"table": {
"table_name": "cscart_images_links",
"access_type": "range",
"possible_keys": [
"object_id",
"idx_object_type_type_position"
],
"key": "object_id",
"used_key_parts": [
"object_id",
"object_type",
"type"
],
"key_length": "81",
"rows_examined_per_scan": 12,
"rows_produced_per_join": 12,
"filtered": "100.00",
"index_condition": "((`cscart_db`.`cscart_images_links`.`object_type` = 'product') and (`cscart_db`.`cscart_images_links`.`type` = 'M') and (`cscart_db`.`cscart_images_links`.`object_id` in (69467,69465,69466,69469,69468,69464,65820,65822,65821,65819,65818)))",
"cost_info": {
"read_cost": "16.46",
"eval_cost": "1.20",
"prefix_cost": "17.66",
"data_read_per_join": "1K"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "cscart_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"cscart_db.cscart_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 12,
"filtered": "100.00",
"cost_info": {
"read_cost": "8.20",
"eval_cost": "1.20",
"prefix_cost": "27.06",
"data_read_per_join": "9K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
]
}
},
{
"table": {
"table_name": "cscart_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "107",
"ref": [
"cscart_db.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 12,
"filtered": "100.00",
"cost_info": {
"read_cost": "7.18",
"eval_cost": "1.20",
"prefix_cost": "35.44",
"data_read_per_join": "7K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
],
"attached_condition": "<if>(is_not_null_compl(cscart_common_descriptions), (`cscart_db`.`cscart_common_descriptions`.`object_id` = `cscart_db`.`cscart_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 |
58_0p5r-d9.jpg |
1080 |
1440 |
N |
195708 |
65819 |
product |
197046 |
M |
0 |
|
197046 |
| 0 |
58_084l-8a.jpg |
1080 |
1440 |
N |
195716 |
65820 |
product |
197054 |
M |
0 |
|
197054 |
| 0 |
58_xuip-db.jpg |
1080 |
1440 |
N |
195724 |
65821 |
product |
197062 |
M |
0 |
|
197062 |
| 0 |
uc_5suj-2i.jpg |
4234 |
5006 |
N |
207855 |
69464 |
product |
209130 |
M |
0 |
|
209130 |
| 0 |
uc_l7qz-vc.jpg |
4234 |
5006 |
N |
207870 |
69465 |
product |
209145 |
M |
0 |
|
209145 |
| 0 |
uc_rmpv-2f.jpg |
4234 |
5006 |
N |
207885 |
69466 |
product |
209160 |
M |
0 |
|
209160 |
| 0 |
uc_evnr-le.jpg |
4234 |
5006 |
N |
207900 |
69467 |
product |
209175 |
M |
0 |
|
209175 |
| 0 |
uc_4cn8-10.jpg |
4234 |
5006 |
N |
207915 |
69468 |
product |
209190 |
M |
0 |
|
209190 |
| 0 |
uc_jzs3-87.jpg |
4058 |
4251 |
N |
207930 |
69469 |
product |
209205 |
M |
0 |
|
209205 |
| 0 |
58_vyww-vu.jpg |
1080 |
1440 |
N |
195732 |
65822 |
product |
197070 |
M |
1 |
|
197070 |
| 0 |
58_57yc-vc.jpg |
1080 |
1440 |
N |
195692 |
65818 |
product |
197030 |
M |
7 |
|
197030 |
| 0 |
58_57yc-vc_ogeg-t9.jpg |
1080 |
1440 |
N |
195700 |
65818 |
product |
197038 |
M |
7 |
|
197038 |