Query time 0.00135
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "46.41"
},
"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": "((`webmarco`.`cscart_images_links`.`object_type` = 'product') and (`webmarco`.`cscart_images_links`.`type` = 'M') and (`webmarco`.`cscart_images_links`.`object_id` in (414422,414423,414424,414425,414426,414427,414428,309571)))",
"cost_info": {
"read_cost": "17.61",
"eval_cost": "1.60",
"prefix_cost": "19.21",
"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": [
"webmarco.cscart_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 8,
"filtered": "100.00",
"cost_info": {
"read_cost": "8.00",
"eval_cost": "1.60",
"prefix_cost": "28.81",
"data_read_per_join": "6K"
},
"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": "108",
"ref": [
"webmarco.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 8,
"filtered": "100.00",
"cost_info": {
"read_cost": "8.00",
"eval_cost": "1.60",
"prefix_cost": "38.41",
"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 |
pair_id |
object_id |
object_type |
detailed_id |
type |
position |
alt |
images_image_id |
0 |
IMG_0207.JPG |
3024 |
4032 |
N |
2920344 |
309571 |
product |
927440 |
M |
0 |
|
927440 |
0 |
Untitled_design_-_2023-05-01T172954.574.png |
600 |
600 |
N |
3781925 |
414422 |
product |
1492640 |
M |
0 |
|
1492640 |
0 |
Untitled_design_-_2023-05-01T172954.574.png |
600 |
600 |
N |
3781926 |
414423 |
product |
1492640 |
M |
0 |
|
1492640 |
0 |
Untitled_design_-_2023-05-01T172954.574.png |
600 |
600 |
N |
3781927 |
414424 |
product |
1492640 |
M |
0 |
|
1492640 |
0 |
Untitled_design_-_2023-05-01T172954.574.png |
600 |
600 |
N |
3781928 |
414425 |
product |
1492640 |
M |
0 |
|
1492640 |
0 |
Untitled_design_-_2023-05-01T172954.574.png |
600 |
600 |
N |
3781929 |
414426 |
product |
1492640 |
M |
0 |
|
1492640 |
0 |
Untitled_design_-_2023-05-01T172954.574.png |
600 |
600 |
N |
3781930 |
414427 |
product |
1492640 |
M |
0 |
|
1492640 |
0 |
Untitled_design_-_2023-05-01T172954.574.png |
600 |
600 |
N |
3781931 |
414428 |
product |
1492640 |
M |
0 |
|
1492640 |