Query time 0.00107
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "92.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "16.00"
},
"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": 16,
"rows_produced_per_join": 16,
"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 ('9757','9758','9759','9760','9761','9762','9763','9764','9765','9766','9767','9768','9769','9770','9771','9772')))",
"cost_info": {
"read_cost": "35.21",
"eval_cost": "3.20",
"prefix_cost": "38.41",
"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": 16,
"filtered": "100.00",
"cost_info": {
"read_cost": "16.00",
"eval_cost": "3.20",
"prefix_cost": "57.61",
"data_read_per_join": "12K"
},
"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": 16,
"filtered": "100.00",
"cost_info": {
"read_cost": "16.00",
"eval_cost": "3.20",
"prefix_cost": "76.81",
"data_read_per_join": "9K"
},
"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 |
MSHI-L-084101_3.jpg |
1000 |
1000 |
N |
20581 |
9757 |
product |
22543 |
M |
0 |
|
22543 |
0 |
MSHI-L-084200_3.jpg |
1600 |
1600 |
N |
20582 |
9758 |
product |
22544 |
M |
0 |
|
22544 |
0 |
MSHI-L-084203_4.jpg |
1600 |
1600 |
N |
20583 |
9759 |
product |
22545 |
M |
0 |
|
22545 |
0 |
MSHI-L-084204_5.jpg |
590 |
590 |
N |
20584 |
9760 |
product |
22546 |
M |
0 |
|
22546 |
0 |
MSHI-L-084211_3.jpg |
842 |
842 |
N |
20585 |
9761 |
product |
22547 |
M |
0 |
|
22547 |
0 |
MSHI-L-084212_4.jpg |
592 |
592 |
N |
20586 |
9762 |
product |
22548 |
M |
0 |
|
22548 |
0 |
MSHI-L-084213_6.jpg |
600 |
600 |
N |
20587 |
9763 |
product |
22549 |
M |
0 |
|
22549 |
0 |
MSHI-L-084216_3.jpg |
264 |
191 |
N |
20588 |
9764 |
product |
22550 |
M |
0 |
|
22550 |
0 |
MSHI-L-084242_3.jpg |
1500 |
1000 |
N |
20589 |
9765 |
product |
22551 |
M |
0 |
|
22551 |
0 |
NCABLE-L-TAU_LS.jpg |
800 |
800 |
N |
20590 |
9766 |
product |
22552 |
M |
0 |
|
22552 |
0 |
NCABLE-L-ZEB-V2_2.jpg |
800 |
800 |
N |
20591 |
9767 |
product |
22553 |
M |
0 |
|
22553 |
0 |
NL22-0001TW-3PK_3.jpg |
800 |
800 |
N |
20592 |
9768 |
product |
22554 |
M |
0 |
|
22554 |
0 |
NL22-0002TW-9PK.jpg |
800 |
800 |
N |
20593 |
9769 |
product |
22555 |
M |
0 |
|
22555 |
0 |
NL28-2002TW-9PK_2.jpg |
800 |
800 |
N |
20594 |
9770 |
product |
22556 |
M |
0 |
|
22556 |
0 |
NL28-2010TW-15PK_3.jpg |
800 |
800 |
N |
20595 |
9771 |
product |
22557 |
M |
0 |
|
22557 |
0 |
NL28-20XXTW-ACC_3.jpg |
800 |
800 |
N |
20596 |
9772 |
product |
22558 |
M |
0 |
|
22558 |