Query time 0.00128
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 ('6918','6919','6920','6921','6922','6923','6924','6925','6926','6927','6928','6929','6930','6931','6932','6933')))",
"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 |
IBIR115BLK.jpg |
600 |
600 |
N |
13806 |
6918 |
product |
15768 |
M |
0 |
|
15768 |
0 |
60D08B34-E41D-9BAF-E8A099F36B2D6AE1.jpg |
1200 |
1200 |
N |
13810 |
6919 |
product |
15772 |
M |
0 |
|
15772 |
0 |
s-l300_jrf6-0n.jpg |
300 |
300 |
N |
13813 |
6920 |
product |
15775 |
M |
0 |
|
15775 |
0 |
17038391_2SZ.jpg |
1000 |
1000 |
N |
13814 |
6921 |
product |
15776 |
M |
0 |
|
15776 |
0 |
https-__www.trajektorija.lt_355394-large_default_case-logic-slrc-208-action-camera-bag-black-rugged.jpg |
458 |
458 |
N |
13817 |
6922 |
product |
15779 |
M |
0 |
|
15779 |
0 |
899808_800x600_b.jpg |
800 |
600 |
N |
13820 |
6924 |
product |
15782 |
M |
0 |
|
15782 |
0 |
775213.jpg |
800 |
800 |
N |
13823 |
6925 |
product |
15785 |
M |
0 |
|
15785 |
0 |
4.jpg |
735 |
782 |
N |
13825 |
6926 |
product |
15787 |
M |
0 |
|
15787 |
0 |
6114818_rd.jpg |
2452 |
2271 |
N |
13827 |
6927 |
product |
15789 |
M |
0 |
|
15789 |
0 |
1_Case-Logic-BRCS-103-Schoudertas-Zwart-cameratassen-en-rugzakken.jpg |
788 |
598 |
N |
13830 |
6928 |
product |
15792 |
M |
0 |
|
15792 |
0 |
s-l1000_342o-uq.jpg |
1000 |
1000 |
N |
13832 |
6929 |
product |
15794 |
M |
0 |
|
15794 |
0 |
case-logic-bryker-product-thumb.jpg |
300 |
300 |
N |
13834 |
6930 |
product |
15796 |
M |
0 |
|
15796 |
0 |
s-l300_thdw-43.jpg |
269 |
300 |
N |
13836 |
6931 |
product |
15798 |
M |
0 |
|
15798 |
0 |
s-l300_0e0v-pm.jpg |
300 |
300 |
N |
13839 |
6932 |
product |
15801 |
M |
0 |
|
15801 |
0 |
s-l300_x48x-si.jpg |
300 |
300 |
N |
13840 |
6933 |
product |
15802 |
M |
0 |
|
15802 |
0 |
case_web_5aey-wr.jpg |
640 |
626 |
N |
63197 |
6923 |
product |
65153 |
M |
0 |
|
65153 |