Query time 0.00154
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "63.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "11.00"
},
"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": 11,
"rows_produced_per_join": 11,
"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 (431590,431588,431592,431594,431596,431598,431600,431602,431604,431561,431589)))",
"cost_info": {
"read_cost": "24.21",
"eval_cost": "2.20",
"prefix_cost": "26.41",
"data_read_per_join": "1K"
},
"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": 11,
"filtered": "100.00",
"cost_info": {
"read_cost": "11.00",
"eval_cost": "2.20",
"prefix_cost": "39.61",
"data_read_per_join": "8K"
},
"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": 11,
"filtered": "100.00",
"cost_info": {
"read_cost": "11.00",
"eval_cost": "2.20",
"prefix_cost": "52.81",
"data_read_per_join": "6K"
},
"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 |
produts_img_600__10__gfgm-0t.png |
600 |
600 |
N |
3871179 |
431561 |
product |
1543476 |
M |
0 |
|
1543476 |
0 |
produts_img_600__9_.png |
600 |
600 |
N |
3871201 |
431589 |
product |
1543477 |
M |
0 |
|
1543477 |
0 |
produts_img_600__6__t8t5-kk.png |
600 |
600 |
N |
3871218 |
431588 |
product |
1543473 |
M |
0 |
|
1543473 |
0 |
produts_img_600__6__t8t5-kk.png |
600 |
600 |
N |
3871220 |
431590 |
product |
1543473 |
M |
0 |
|
1543473 |
0 |
produts_img_600__6__t8t5-kk.png |
600 |
600 |
N |
3871222 |
431592 |
product |
1543473 |
M |
0 |
|
1543473 |
0 |
produts_img_600__6__t8t5-kk.png |
600 |
600 |
N |
3871224 |
431594 |
product |
1543473 |
M |
0 |
|
1543473 |
0 |
produts_img_600__6__t8t5-kk.png |
600 |
600 |
N |
3871226 |
431596 |
product |
1543473 |
M |
0 |
|
1543473 |
0 |
produts_img_600__6__t8t5-kk.png |
600 |
600 |
N |
3871228 |
431598 |
product |
1543473 |
M |
0 |
|
1543473 |
0 |
produts_img_600__6__t8t5-kk.png |
600 |
600 |
N |
3871230 |
431600 |
product |
1543473 |
M |
0 |
|
1543473 |
0 |
produts_img_600__6__t8t5-kk.png |
600 |
600 |
N |
3871232 |
431602 |
product |
1543473 |
M |
0 |
|
1543473 |
0 |
produts_img_600__6__t8t5-kk.png |
600 |
600 |
N |
3871234 |
431604 |
product |
1543473 |
M |
0 |
|
1543473 |