Query time 0.00099
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "18.71"
},
"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": "((`cscartdb`.`cscart_images_links`.`object_type` = 'product') and (`cscartdb`.`cscart_images_links`.`type` = 'M') and (`cscartdb`.`cscart_images_links`.`object_id` in (13308,13309,13310,13273,13277,13278)))",
"cost_info": {
"read_cost": "4.31",
"eval_cost": "0.80",
"prefix_cost": "5.11",
"data_read_per_join": "832"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position",
"nipple"
]
}
},
{
"table": {
"table_name": "cscart_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"cscartdb.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": "7.91",
"data_read_per_join": "6K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"duplicated"
]
}
},
{
"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": [
"cscartdb.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": "10.71",
"data_read_per_join": "4K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
]
}
}
]
}
}
}
Result
image_id |
image_path |
image_x |
image_y |
duplicated |
pair_id |
object_id |
object_type |
detailed_id |
type |
position |
nipple |
alt |
images_image_id |
0 |
il_1140xN.3825197571_hje2.webp |
1140 |
956 |
|
118830 |
13273 |
product |
87777 |
M |
0 |
0 |
|
87777 |
0 |
Do_you_prefer_your_body_scrubs_normal_or_whipped___15_.png |
1080 |
1080 |
|
118855 |
13277 |
product |
87782 |
M |
0 |
0 |
|
87782 |
0 |
Do_you_prefer_your_body_scrubs_normal_or_whipped___16_.png |
1080 |
1080 |
|
118856 |
13278 |
product |
87783 |
M |
0 |
0 |
|
87783 |
0 |
il_1140xN.2861276852_eyt5.webp |
1140 |
956 |
|
119066 |
13308 |
product |
87856 |
M |
0 |
0 |
|
87856 |
0 |
Revised__5_.png |
1080 |
1080 |
87778 |
119079 |
13309 |
product |
87849 |
M |
0 |
0 |
|
87849 |
0 |
Do_you_prefer_your_body_scrubs_normal_or_whipped___16_.png |
1080 |
1080 |
87783 |
119082 |
13310 |
product |
87844 |
M |
0 |
0 |
|
87844 |