Query time 0.00085
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "18.96"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "8.00"
},
"nested_loop": [
{
"table": {
"table_name": "cscart_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": 8,
"rows_produced_per_join": 8,
"filtered": "100.00",
"index_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`cscart_images_links`.`object_type` = 'product') and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_images_links`.`type` = 'M') and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_images_links`.`object_id` in (4951,4953,4959,4958,4944,4942,4945)))",
"cost_info": {
"read_cost": "4.56",
"eval_cost": "0.80",
"prefix_cost": "5.36",
"data_read_per_join": "768"
},
"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": [
"softwarepirmam_hewadelivard_cscart_4.cscart_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 8,
"filtered": "100.00",
"cost_info": {
"read_cost": "2.00",
"eval_cost": "0.80",
"prefix_cost": "8.16",
"data_read_per_join": "6K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res",
"transparent",
"cp_in_opt_list"
]
}
},
{
"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": "108",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 8,
"filtered": "100.00",
"cost_info": {
"read_cost": "2.00",
"eval_cost": "0.80",
"prefix_cost": "10.96",
"data_read_per_join": "4K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
]
}
}
]
}
}
}
Result
| image_id |
image_path |
image_x |
image_y |
is_high_res |
transparent |
cp_in_opt_list |
pair_id |
object_id |
object_type |
detailed_id |
type |
position |
alt |
images_image_id |
| 0 |
Delivard_Template_1em3-r2.jpg |
900 |
900 |
N |
N |
Y |
24430 |
4958 |
product |
18346 |
M |
0 |
|
18346 |
| 0 |
Delivard_Template_oico-s6.jpg |
900 |
900 |
N |
N |
Y |
24435 |
4959 |
product |
18351 |
M |
0 |
|
18351 |
| 0 |
Delivard_Template_1ajl-0y.jpg |
900 |
900 |
N |
N |
Y |
24346 |
4942 |
product |
18307 |
M |
2 |
|
18307 |
| 0 |
Delivard_Template_lo7d-ui.jpg |
900 |
900 |
N |
N |
Y |
24402 |
4951 |
product |
18330 |
M |
4 |
|
18330 |
| 0 |
Delivard_Template_t1b8-f2.jpg |
900 |
900 |
N |
N |
Y |
24411 |
4953 |
product |
18339 |
M |
5 |
|
18339 |
| 0 |
Delivard_Template_ppu0-j8.jpg |
900 |
900 |
N |
N |
Y |
24363 |
4944 |
product |
18316 |
M |
6 |
|
18316 |
| 0 |
Delivard_Template_4yx7-t2.jpg |
900 |
900 |
N |
N |
Y |
24367 |
4945 |
product |
18320 |
M |
6 |
|
18320 |