Query time 0.00142
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "198.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "35.00"
},
"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": 35,
"rows_produced_per_join": 35,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'A') and (`portal`.`q_images_links`.`object_id` in ('8790','8791','8792','9050','9052','9053','9054','9055','9056','9057','9058','9817','9818','9819','9820','9821','9822','9823','9824','9825','9826','9827','9828','9829','9830','9831','9832','9833','9834','9835')))",
"cost_info": {
"read_cost": "72.01",
"eval_cost": "7.00",
"prefix_cost": "79.01",
"data_read_per_join": "3K"
},
"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": 35,
"filtered": "100.00",
"cost_info": {
"read_cost": "35.00",
"eval_cost": "7.00",
"prefix_cost": "121.01",
"data_read_per_join": "26K"
},
"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": 35,
"filtered": "100.00",
"cost_info": {
"read_cost": "35.00",
"eval_cost": "7.00",
"prefix_cost": "163.01",
"data_read_per_join": "20K"
},
"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 |
25985648_fda32c83-2959-4073-b76a-52c5be0e6573_1000_1000.jpg |
700 |
700 |
N |
19069 |
8790 |
product |
21031 |
A |
1 |
|
21031 |
0 |
PNZ2647.jpg |
1200 |
1200 |
N |
20650 |
9829 |
product |
22612 |
A |
1 |
|
22612 |
0 |
Huawei.jpg |
500 |
463 |
N |
21843 |
9832 |
product |
23805 |
A |
1 |
|
23805 |
0 |
Ipd.jpg |
1200 |
1200 |
N |
21844 |
9831 |
product |
23806 |
A |
1 |
|
23806 |
0 |
11.jpg |
450 |
450 |
N |
21848 |
9830 |
product |
23810 |
A |
1 |
|
23810 |
0 |
xs.jpg |
1500 |
1500 |
N |
21850 |
9828 |
product |
23812 |
A |
1 |
|
23812 |
0 |
xr.jpg |
1500 |
1500 |
N |
21851 |
9827 |
product |
23813 |
A |
1 |
|
23813 |
0 |
xxx.jpg |
1000 |
1000 |
N |
21852 |
9826 |
product |
23814 |
A |
1 |
|
23814 |
0 |
6_9lg7-gd.jpg |
873 |
1200 |
N |
21853 |
9825 |
product |
23815 |
A |
1 |
|
23815 |
0 |
e2e.jpg |
1200 |
1200 |
N |
21854 |
9818 |
product |
23816 |
A |
1 |
|
23816 |
0 |
pg.jpg |
1200 |
1200 |
N |
21855 |
9817 |
product |
23817 |
A |
1 |
|
23817 |
0 |
61WYXHdkPlL._SL1000_.jpg |
1000 |
1000 |
N |
80800 |
9050 |
product |
82743 |
A |
1 |
|
82743 |
0 |
61ajxu0GlyL._AC_SL1200_.jpg |
628 |
1012 |
N |
80803 |
9053 |
product |
82746 |
A |
1 |
|
82746 |
0 |
61x5yymMg5L._AC_SL1200_.jpg |
1027 |
789 |
N |
80805 |
9054 |
product |
82748 |
A |
1 |
|
82748 |
0 |
61DJKRpjWgL._AC_SL1500_.jpg |
922 |
1500 |
N |
80807 |
9055 |
product |
82750 |
A |
1 |
|
82750 |
0 |
25985648_e3404080-42f8-46ca-800f-df34e3c650c9_1000_1000.jpg |
700 |
700 |
N |
19070 |
8790 |
product |
21032 |
A |
2 |
|
21032 |
0 |
2012_BOX_LOW-RES-1.jpg |
1200 |
1200 |
N |
19072 |
8791 |
product |
21034 |
A |
2 |
|
21034 |
0 |
61-OAiOdkcL._SL1000_.jpg |
1000 |
1000 |
N |
80801 |
9050 |
product |
82744 |
A |
2 |
|
82744 |
0 |
0002992_panzerglass-iphone-xr-privacy-glass-screen-protector.jpeg |
800 |
800 |
N |
19076 |
8792 |
product |
21038 |
A |
4 |
|
21038 |