Query time 0.00161
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "185.61"
},
"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` = 'M') and (`portal`.`q_images_links`.`object_id` in ('1559','1560','1561','1562','1563','1564','1565','1566','1567','1568','1569','1570','1571','1572','1573','1574','1577','1578','1579','1580','1581','1582','1583','1584','1585','1586','1587','1588','1589','1590','1591','1592')))",
"cost_info": {
"read_cost": "70.41",
"eval_cost": "6.40",
"prefix_cost": "76.81",
"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": "115.21",
"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": "153.61",
"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 |
|
|
|
|
3597 |
1568 |
product |
5571 |
M |
0 |
|
|
0 |
|
|
|
|
3598 |
1569 |
product |
5572 |
M |
0 |
|
|
0 |
|
|
|
|
3653 |
1590 |
product |
5627 |
M |
0 |
|
|
0 |
|
|
|
|
3655 |
1591 |
product |
5629 |
M |
0 |
|
|
0 |
|
|
|
|
3657 |
1586 |
product |
5631 |
M |
0 |
|
|
0 |
|
|
|
|
3659 |
1580 |
product |
5633 |
M |
0 |
|
|
0 |
|
|
|
|
3665 |
1571 |
product |
5639 |
M |
0 |
|
|
0 |
|
|
|
|
3668 |
1572 |
product |
5642 |
M |
0 |
|
|
0 |
|
|
|
|
3670 |
1573 |
product |
5644 |
M |
0 |
|
|
0 |
|
|
|
|
3672 |
1574 |
product |
5646 |
M |
0 |
|
|
0 |
|
|
|
|
3674 |
1577 |
product |
5648 |
M |
0 |
|
|
0 |
|
|
|
|
3676 |
1578 |
product |
5650 |
M |
0 |
|
|
0 |
|
|
|
|
3678 |
1579 |
product |
5652 |
M |
0 |
|
|
0 |
|
|
|
|
3882 |
1592 |
product |
5856 |
M |
0 |
|
|
0 |
|
|
|
|
4020 |
1587 |
product |
5994 |
M |
0 |
|
|
0 |
|
|
|
|
4022 |
1588 |
product |
5996 |
M |
0 |
|
|
0 |
|
|
|
|
4024 |
1581 |
product |
5998 |
M |
0 |
|
|
0 |
|
|
|
|
4031 |
1589 |
product |
6005 |
M |
0 |
|
|
0 |
|
|
|
|
5049 |
1563 |
product |
7023 |
M |
0 |
|
|
0 |
|
|
|
|
5052 |
1564 |
product |
7026 |
M |
0 |
|
|
0 |
|
|
|
|
5086 |
1565 |
product |
7060 |
M |
0 |
|
|
0 |
|
|
|
|
5087 |
1566 |
product |
7061 |
M |
0 |
|
|
0 |
|
|
|
|
17946 |
1559 |
product |
19908 |
M |
0 |
|
|
0 |
|
|
|
|
17948 |
1560 |
product |
19910 |
M |
0 |
|
|
0 |
|
|
|
|
17950 |
1561 |
product |
19912 |
M |
0 |
|
|
0 |
|
|
|
|
18256 |
1582 |
product |
20218 |
M |
0 |
|
|
0 |
|
|
|
|
18257 |
1584 |
product |
20219 |
M |
0 |
|
|
0 |
|
|
|
|
18258 |
1583 |
product |
20220 |
M |
0 |
|
|
0 |
|
|
|
|
18259 |
1585 |
product |
20221 |
M |
0 |
|
|
0 |
|
|
|
|
18719 |
1567 |
product |
20681 |
M |
0 |
|
|
0 |
|
|
|
|
81824 |
1570 |
product |
83767 |
M |
0 |
|
|
0 |
|
|
|
|
81998 |
1562 |
product |
83941 |
M |
0 |
|
|