Query time 0.00141
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "169.61"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "32.00"
},
"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": 32,
"rows_produced_per_join": 32,
"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 ('10482','10483','10485','10486','10487','10488','10489','10490','10491','10492','10493','10494','10495','10496','10497','10498')))",
"cost_info": {
"read_cost": "54.41",
"eval_cost": "6.40",
"prefix_cost": "60.81",
"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": 32,
"filtered": "100.00",
"cost_info": {
"read_cost": "32.00",
"eval_cost": "6.40",
"prefix_cost": "99.21",
"data_read_per_join": "24K"
},
"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": 32,
"filtered": "100.00",
"cost_info": {
"read_cost": "32.00",
"eval_cost": "6.40",
"prefix_cost": "137.61",
"data_read_per_join": "19K"
},
"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 |
|
|
|
|
21467 |
10495 |
product |
23429 |
A |
1 |
|
|
0 |
|
|
|
|
21471 |
10496 |
product |
23433 |
A |
1 |
|
|
0 |
|
|
|
|
21761 |
10482 |
product |
23723 |
A |
1 |
|
|
0 |
|
|
|
|
21775 |
10487 |
product |
23737 |
A |
1 |
|
|
0 |
|
|
|
|
21787 |
10491 |
product |
23749 |
A |
1 |
|
|
0 |
|
|
|
|
26765 |
10492 |
product |
28727 |
A |
1 |
|
|
0 |
|
|
|
|
26834 |
10486 |
product |
28796 |
A |
1 |
|
|
0 |
|
|
|
|
21762 |
10482 |
product |
23724 |
A |
2 |
|
|
0 |
|
|
|
|
21776 |
10487 |
product |
23738 |
A |
2 |
|
|
0 |
|
|
|
|
21788 |
10491 |
product |
23750 |
A |
2 |
|
|
0 |
|
|
|
|
21793 |
10495 |
product |
23755 |
A |
2 |
|
|
0 |
|
|
|
|
21797 |
10496 |
product |
23759 |
A |
2 |
|
|
0 |
|
|
|
|
26766 |
10492 |
product |
28728 |
A |
2 |
|
|
0 |
|
|
|
|
26835 |
10486 |
product |
28797 |
A |
2 |
|
|
0 |
|
|
|
|
21777 |
10487 |
product |
23739 |
A |
3 |
|
|
0 |
|
|
|
|
21789 |
10491 |
product |
23751 |
A |
3 |
|
|
0 |
|
|
|
|
21794 |
10495 |
product |
23756 |
A |
3 |
|
|
0 |
|
|
|
|
21798 |
10496 |
product |
23760 |
A |
3 |
|
|
0 |
|
|
|
|
26786 |
10492 |
product |
28748 |
A |
3 |
|
|
0 |
|
|
|
|
21778 |
10487 |
product |
23740 |
A |
4 |
|
|
0 |
|
|
|
|
21790 |
10491 |
product |
23752 |
A |
4 |
|
|
0 |
|
|
|
|
21795 |
10495 |
product |
23757 |
A |
4 |
|
|
0 |
|
|
|
|
21799 |
10496 |
product |
23761 |
A |
4 |
|
|
0 |
|
|
|
|
21764 |
10483 |
product |
23726 |
A |
10 |
|
|
0 |
|
|
|
|
21771 |
10485 |
product |
23733 |
A |
10 |
|
|
0 |
|
|
|
|
21780 |
10488 |
product |
23742 |
A |
10 |
|
|
0 |
|
|
|
|
21783 |
10489 |
product |
23745 |
A |
10 |
|
|
0 |
|
|
|
|
21786 |
10490 |
product |
23748 |
A |
10 |
|
|
0 |
|
|
|
|
21791 |
10493 |
product |
23753 |
A |
10 |
|
|
0 |
|
|
|
|
21800 |
10497 |
product |
23762 |
A |
10 |
|
|
0 |
|
|
|
|
21801 |
10498 |
product |
23763 |
A |
10 |
|
|
0 |
|
|
|
|
26831 |
10490 |
product |
28793 |
A |
11 |
|
|
0 |
|
|
|
|
26832 |
10490 |
product |
28794 |
A |
12 |
|
|
0 |
|
|
|
|
21765 |
10483 |
product |
23727 |
A |
20 |
|
|
0 |
|
|
|
|
21772 |
10485 |
product |
23734 |
A |
20 |
|
|
0 |
|
|
|
|
21781 |
10488 |
product |
23743 |
A |
20 |
|
|
0 |
|
|
|
|
21784 |
10489 |
product |
23746 |
A |
20 |
|
|
0 |
|
|
|
|
21792 |
10493 |
product |
23754 |
A |
20 |
|
|
0 |
|
|
|
|
21802 |
10498 |
product |
23764 |
A |
20 |
|
|
0 |
|
|
|
|
21766 |
10483 |
product |
23728 |
A |
30 |
|
|
0 |
|
|
|
|
21773 |
10485 |
product |
23735 |
A |
30 |
|
|
0 |
|
|
|
|
21803 |
10498 |
product |
23765 |
A |
30 |
|
|
0 |
|
|
|
|
21774 |
10485 |
product |
23736 |
A |
40 |
|
|
0 |
|
|
|
|
21804 |
10498 |
product |
23766 |
A |
40 |
|
|
0 |
|
|
|
|
21805 |
10498 |
product |
23767 |
A |
50 |
|
|
0 |
|
|
|
|
21806 |
10498 |
product |
23768 |
A |
60 |
|
|