Query time 0.00079
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "52.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "9.00"
},
"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": 9,
"rows_produced_per_join": 9,
"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 (396058,396059,396060,396061,396062,396063,396064,359772,359808)))",
"cost_info": {
"read_cost": "19.81",
"eval_cost": "1.80",
"prefix_cost": "21.61",
"data_read_per_join": "864"
},
"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": 9,
"filtered": "100.00",
"cost_info": {
"read_cost": "9.00",
"eval_cost": "1.80",
"prefix_cost": "32.41",
"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": 9,
"filtered": "100.00",
"cost_info": {
"read_cost": "9.00",
"eval_cost": "1.80",
"prefix_cost": "43.21",
"data_read_per_join": "5K"
},
"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_5646.JPG |
727 |
1080 |
N |
2961196 |
359772 |
product |
943921 |
M |
0 |
|
943921 |
0 |
IMG_5732_ri33-2f.JPG |
810 |
1080 |
N |
2968902 |
359808 |
product |
944103 |
M |
0 |
|
944103 |
0 |
Untitled_design_-_2023-04-28T142316.241.png |
600 |
600 |
N |
3649528 |
396058 |
product |
1361706 |
M |
0 |
|
1361706 |
0 |
Untitled_design_-_2023-04-28T142316.241.png |
600 |
600 |
N |
3649529 |
396059 |
product |
1361706 |
M |
0 |
|
1361706 |
0 |
Untitled_design_-_2023-04-28T142316.241.png |
600 |
600 |
N |
3649530 |
396060 |
product |
1361706 |
M |
0 |
|
1361706 |
0 |
Untitled_design_-_2023-04-28T142316.241.png |
600 |
600 |
N |
3649531 |
396061 |
product |
1361706 |
M |
0 |
|
1361706 |
0 |
Untitled_design_-_2023-04-28T142316.241.png |
600 |
600 |
N |
3649532 |
396062 |
product |
1361706 |
M |
0 |
|
1361706 |
0 |
Untitled_design_-_2023-04-28T142316.241.png |
600 |
600 |
N |
3649533 |
396063 |
product |
1361706 |
M |
0 |
|
1361706 |
0 |
Untitled_design_-_2023-04-28T142316.241.png |
600 |
600 |
N |
3649534 |
396064 |
product |
1361706 |
M |
0 |
|
1361706 |