Query time 0.00166
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "202.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "36.00"
},
"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": 36,
"rows_produced_per_join": 36,
"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 ('50381','50382','50383','50385','50386','50387','50388','50389','50390','50391','50392','50393','50232','50240','50310','50308','50283','50301','50280','50291','50272','50276','50269','50312','50313','50314','50315','50316','50317','50318')))",
"cost_info": {
"read_cost": "73.21",
"eval_cost": "7.20",
"prefix_cost": "80.41",
"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.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 36,
"filtered": "100.00",
"cost_info": {
"read_cost": "36.00",
"eval_cost": "7.20",
"prefix_cost": "123.61",
"data_read_per_join": "27K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
]
}
},
{
"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": 36,
"filtered": "100.00",
"cost_info": {
"read_cost": "36.00",
"eval_cost": "7.20",
"prefix_cost": "166.81",
"data_read_per_join": "21K"
},
"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 |
|
|
|
|
81279 |
50240 |
product |
83222 |
A |
1 |
|
|
0 |
|
|
|
|
81935 |
50301 |
product |
83878 |
A |
1 |
|
|
0 |
|
|
|
|
82200 |
50312 |
product |
84143 |
A |
1 |
|
|
0 |
|
|
|
|
82204 |
50313 |
product |
84147 |
A |
1 |
|
|
0 |
|
|
|
|
82208 |
50314 |
product |
84151 |
A |
1 |
|
|
0 |
|
|
|
|
82211 |
50315 |
product |
84154 |
A |
1 |
|
|
0 |
|
|
|
|
82214 |
50316 |
product |
84157 |
A |
1 |
|
|
0 |
|
|
|
|
82217 |
50317 |
product |
84160 |
A |
1 |
|
|
0 |
|
|
|
|
82220 |
50318 |
product |
84163 |
A |
1 |
|
|
0 |
|
|
|
|
82765 |
50381 |
product |
84708 |
A |
1 |
|
|
0 |
|
|
|
|
82768 |
50382 |
product |
84711 |
A |
1 |
|
|
0 |
|
|
|
|
82771 |
50383 |
product |
84714 |
A |
1 |
|
|
0 |
|
|
|
|
82777 |
50385 |
product |
84720 |
A |
1 |
|
|
0 |
|
|
|
|
82780 |
50386 |
product |
84723 |
A |
1 |
|
|
0 |
|
|
|
|
82783 |
50387 |
product |
84726 |
A |
1 |
|
|
0 |
|
|
|
|
82786 |
50388 |
product |
84729 |
A |
1 |
|
|
0 |
|
|
|
|
82789 |
50389 |
product |
84732 |
A |
1 |
|
|
0 |
|
|
|
|
82792 |
50390 |
product |
84735 |
A |
1 |
|
|
0 |
|
|
|
|
82801 |
50392 |
product |
84744 |
A |
1 |
|
|
0 |
|
|
|
|
82804 |
50393 |
product |
84747 |
A |
1 |
|
|
0 |
|
|
|
|
81280 |
50240 |
product |
83223 |
A |
2 |
|
|
0 |
|
|
|
|
81936 |
50301 |
product |
83879 |
A |
2 |
|
|
0 |
|
|
|
|
82201 |
50312 |
product |
84144 |
A |
2 |
|
|
0 |
|
|
|
|
82205 |
50313 |
product |
84148 |
A |
2 |
|
|
0 |
|
|
|
|
82209 |
50314 |
product |
84152 |
A |
2 |
|
|
0 |
|
|
|
|
82212 |
50315 |
product |
84155 |
A |
2 |
|
|
0 |
|
|
|
|
82215 |
50316 |
product |
84158 |
A |
2 |
|
|
0 |
|
|
|
|
82218 |
50317 |
product |
84161 |
A |
2 |
|
|
0 |
|
|
|
|
82221 |
50318 |
product |
84164 |
A |
2 |
|
|
0 |
|
|
|
|
82766 |
50381 |
product |
84709 |
A |
2 |
|
|
0 |
|
|
|
|
82769 |
50382 |
product |
84712 |
A |
2 |
|
|
0 |
|
|
|
|
82772 |
50383 |
product |
84715 |
A |
2 |
|
|
0 |
|
|
|
|
82778 |
50385 |
product |
84721 |
A |
2 |
|
|
0 |
|
|
|
|
82781 |
50386 |
product |
84724 |
A |
2 |
|
|
0 |
|
|
|
|
82784 |
50387 |
product |
84727 |
A |
2 |
|
|
0 |
|
|
|
|
82787 |
50388 |
product |
84730 |
A |
2 |
|
|
0 |
|
|
|
|
82790 |
50389 |
product |
84733 |
A |
2 |
|
|
0 |
|
|
|
|
82793 |
50390 |
product |
84736 |
A |
2 |
|
|
0 |
|
|
|
|
82802 |
50392 |
product |
84745 |
A |
2 |
|
|
0 |
|
|
|
|
82805 |
50393 |
product |
84748 |
A |
2 |
|
|
0 |
|
|
|
|
82798 |
50391 |
product |
84741 |
A |
4 |
|
|
0 |
|
|
|
|
82799 |
50391 |
product |
84742 |
A |
5 |
|
|