Query time 0.00115
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "102.41"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "18.00"
},
"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": 18,
"rows_produced_per_join": 18,
"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 ('9805','9806','9807','9808','9809','9810','9811','9812','9813','9814','9815','9816','9817','9818','9819','9820')))",
"cost_info": {
"read_cost": "37.61",
"eval_cost": "3.60",
"prefix_cost": "41.21",
"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": 18,
"filtered": "100.00",
"cost_info": {
"read_cost": "18.00",
"eval_cost": "3.60",
"prefix_cost": "62.81",
"data_read_per_join": "13K"
},
"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": 18,
"filtered": "100.00",
"cost_info": {
"read_cost": "18.00",
"eval_cost": "3.60",
"prefix_cost": "84.41",
"data_read_per_join": "10K"
},
"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 |
OTL-HK0616_1.jpg |
300 |
542 |
N |
19451 |
9812 |
product |
21413 |
M |
0 |
|
21413 |
0 |
OCEU-IPH6-FW2M-SB_2.jpg |
191 |
264 |
N |
20627 |
9805 |
product |
22589 |
M |
0 |
|
22589 |
0 |
OTL-DC0260.jpg |
500 |
500 |
N |
20628 |
9806 |
product |
22590 |
M |
0 |
|
22590 |
0 |
F00041452__-1.jpg |
1000 |
1000 |
N |
20629 |
9807 |
product |
22591 |
M |
0 |
|
22591 |
0 |
sup1.jpg |
1000 |
1000 |
N |
20630 |
9808 |
product |
22592 |
M |
0 |
|
22592 |
0 |
k1.jpg |
1000 |
1003 |
N |
20631 |
9809 |
product |
22593 |
M |
0 |
|
22593 |
0 |
unicorn_1.jpg |
500 |
500 |
N |
20632 |
9810 |
product |
22594 |
M |
0 |
|
22594 |
0 |
OTL-HK0608_1.png |
300 |
530 |
N |
20633 |
9811 |
product |
22595 |
M |
0 |
|
22595 |
0 |
OTL-LOL0632_1.jpg |
300 |
506 |
N |
20634 |
9813 |
product |
22596 |
M |
0 |
|
22596 |
0 |
OTL-LOL0633_1.jpg |
300 |
570 |
N |
20635 |
9814 |
product |
22597 |
M |
0 |
|
22597 |
0 |
OTL-PK0517_1.jpg |
500 |
500 |
N |
20636 |
9815 |
product |
22598 |
M |
0 |
|
22598 |
0 |
OTL-PK0602_1.png |
300 |
465 |
N |
20637 |
9816 |
product |
22599 |
M |
0 |
|
22599 |
0 |
PNZ1051.png |
1100 |
1100 |
N |
20638 |
9817 |
product |
22600 |
M |
0 |
|
22600 |
0 |
PNZ1062.jpg |
225 |
225 |
N |
20639 |
9818 |
product |
22601 |
M |
0 |
|
22601 |
0 |
PNZ2013_2.jpg |
800 |
800 |
N |
20640 |
9819 |
product |
22602 |
M |
0 |
|
22602 |
0 |
PNZ2014_2_5d6e0e32-865d-433d-928d-54a22cd53afc.jpg |
800 |
800 |
N |
20641 |
9820 |
product |
22603 |
M |
0 |
|
22603 |