Query time 0.00109
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "16.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "7.00"
},
"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": 7,
"rows_produced_per_join": 7,
"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 (1284,1477,1475,4812,4807,4811,4810)))",
"cost_info": {
"read_cost": "4.21",
"eval_cost": "0.70",
"prefix_cost": "4.91",
"data_read_per_join": "672"
},
"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": 7,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.75",
"eval_cost": "0.70",
"prefix_cost": "7.36",
"data_read_per_join": "5K"
},
"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": 7,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.75",
"eval_cost": "0.70",
"prefix_cost": "9.81",
"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 |
Silver_8pzk-4i.jpg |
600 |
600 |
N |
N |
Y |
11227 |
1284 |
product |
10091 |
M |
0 |
|
10091 |
| 0 |
Black_g05v-0t.jpg |
600 |
600 |
N |
N |
Y |
12035 |
1475 |
product |
10092 |
M |
0 |
|
10092 |
| 0 |
Silver_8pzk-4i.jpg |
600 |
600 |
N |
N |
Y |
12040 |
1477 |
product |
10091 |
M |
0 |
|
10091 |
| 0 |
Delivard_Product_Images__43__j1rz-tb.jpg |
600 |
600 |
N |
N |
Y |
23872 |
4807 |
product |
17928 |
M |
0 |
|
17928 |
| 0 |
Delivard_Product_Images__46_.jpg |
600 |
600 |
N |
N |
Y |
23877 |
4811 |
product |
17929 |
M |
0 |
|
17929 |
| 0 |
Delivard_Product_Images__45__zstv-yj.jpg |
600 |
600 |
N |
N |
Y |
23881 |
4810 |
product |
17927 |
M |
0 |
|
17927 |
| 0 |
Delivard_Product_Images__43__j1rz-tb.jpg |
600 |
600 |
N |
N |
Y |
23888 |
4812 |
product |
17928 |
M |
0 |
|
17928 |