Query time 0.00063
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "23.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "4.00"
},
"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": 4,
"rows_produced_per_join": 4,
"filtered": "100.00",
"index_condition": "((`webmarco`.`cscart_images_links`.`object_type` = 'abt__ut2/menu-with-icon') and (`webmarco`.`cscart_images_links`.`type` = 'M') and (`webmarco`.`cscart_images_links`.`object_id` in (219,229,246,203)))",
"cost_info": {
"read_cost": "8.81",
"eval_cost": "0.80",
"prefix_cost": "9.61",
"data_read_per_join": "384"
},
"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.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 4,
"filtered": "100.00",
"cost_info": {
"read_cost": "4.00",
"eval_cost": "0.80",
"prefix_cost": "14.41",
"data_read_per_join": "3K"
},
"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": 4,
"filtered": "100.00",
"cost_info": {
"read_cost": "4.00",
"eval_cost": "0.80",
"prefix_cost": "19.21",
"data_read_per_join": "2K"
},
"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 |
2313 |
vendor.png |
64 |
64 |
N |
1550 |
203 |
abt__ut2/menu-with-icon |
0 |
M |
0 |
|
2313 |
2343 |
digital-marketing__2__xdsa-ql.png |
64 |
64 |
N |
1580 |
219 |
abt__ut2/menu-with-icon |
0 |
M |
0 |
|
2343 |
2421 |
box.png |
64 |
64 |
N |
1658 |
229 |
abt__ut2/menu-with-icon |
0 |
M |
0 |
|
2421 |
5663 |
take-away__1_.png |
128 |
128 |
N |
7348 |
246 |
abt__ut2/menu-with-icon |
0 |
M |
0 |
|
5663 |