Query time 0.00111
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "107.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "19.00"
},
"nested_loop": [
{
"table": {
"table_name": "q_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": 19,
"rows_produced_per_join": 19,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'M') and (`portal`.`q_images_links`.`object_id` in ('9837','9838','9839','9840','9841','9842','9843','9844','9845','9846','9847','9848','9849','9850','9851','9852')))",
"cost_info": {
"read_cost": "38.81",
"eval_cost": "3.80",
"prefix_cost": "42.61",
"data_read_per_join": "1K"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "q_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"portal.q_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 19,
"filtered": "100.00",
"cost_info": {
"read_cost": "19.00",
"eval_cost": "3.80",
"prefix_cost": "65.41",
"data_read_per_join": "14K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
],
"attached_condition": "<if>(is_not_null_compl(q_images), (`portal`.`q_images_links`.`detailed_id` = `portal`.`q_images`.`image_id`), true)"
}
},
{
"table": {
"table_name": "q_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "107",
"ref": [
"portal.q_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 19,
"filtered": "100.00",
"cost_info": {
"read_cost": "19.00",
"eval_cost": "3.80",
"prefix_cost": "88.21",
"data_read_per_join": "11K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
],
"attached_condition": "<if>(is_not_null_compl(q_common_descriptions), (`portal`.`q_common_descriptions`.`object_id` = `portal`.`q_images`.`image_id`), true)"
}
}
]
}
}
}
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 |
Panzer_Glass_Samsung_S9_Black_Case_Friendly_2_-_Copy_f0bc5500-23c1-4955-af85-478fe24ee32f.jpg |
1241 |
1289 |
N |
20658 |
9837 |
product |
22620 |
M |
0 |
|
22620 |
0 |
Panzer_Glass_Samsung_S9_Black_Case_Friendly_2_-_Copy.jpg |
1241 |
1289 |
N |
20659 |
9838 |
product |
22621 |
M |
0 |
|
22621 |
0 |
PNZP1061.jpg |
219 |
320 |
N |
20660 |
9839 |
product |
22622 |
M |
0 |
|
22622 |
0 |
PNZP2003.jpg |
1200 |
1200 |
N |
20661 |
9840 |
product |
22623 |
M |
0 |
|
22623 |
0 |
pr2.jpg |
800 |
800 |
N |
20662 |
9841 |
product |
22624 |
M |
0 |
|
22624 |
0 |
PNZP2639.jpg |
2106 |
3426 |
N |
20663 |
9842 |
product |
22625 |
M |
0 |
|
22625 |
0 |
PNZP2643_2.jpg |
500 |
500 |
N |
20664 |
9843 |
product |
22626 |
M |
0 |
|
22626 |
0 |
PNZP2658_2_a77c0110-c62e-4c79-9ae8-86bed0b74367.jpg |
120 |
120 |
N |
20665 |
9844 |
product |
22627 |
M |
0 |
|
22627 |
0 |
PNZP2658_2.jpg |
120 |
120 |
N |
20666 |
9845 |
product |
22628 |
M |
0 |
|
22628 |
0 |
blue.jpg |
1080 |
1080 |
N |
20667 |
9846 |
product |
22629 |
M |
0 |
|
22629 |
0 |
black.jpg |
1080 |
1080 |
N |
20668 |
9847 |
product |
22630 |
M |
0 |
|
22630 |
0 |
PP-APODS-BLUE_LS.jpg |
800 |
800 |
N |
20669 |
9848 |
product |
22631 |
M |
0 |
|
22631 |
0 |
PP-APODS-GRAY_LS.jpg |
800 |
800 |
N |
20670 |
9849 |
product |
22632 |
M |
0 |
|
22632 |
0 |
green.jpg |
478 |
478 |
N |
20671 |
9850 |
product |
22633 |
M |
0 |
|
22633 |
0 |
pink.jpg |
863 |
864 |
N |
20672 |
9851 |
product |
22634 |
M |
0 |
|
22634 |
0 |
PP-APODS-RED_LS2.jpg |
800 |
800 |
N |
20673 |
9852 |
product |
22635 |
M |
0 |
|
22635 |