Query time 0.00140
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 ('8410','8412','8414','8415','8419','8425','8426','8427','8428','8429','8430','8431','8432','8435','8436','8438')))",
"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 |
25155L-4-item_XL_39414116_153410295-1.jpg |
600 |
600 |
N |
17776 |
8410 |
product |
19738 |
M |
0 |
|
19738 |
0 |
25155L-6-item_XL_39414129_153410453-1.jpg |
600 |
600 |
N |
17779 |
8412 |
product |
19741 |
M |
0 |
|
19741 |
0 |
25155L-8-item_XL_39414156_153410707-1.jpg |
600 |
600 |
N |
17782 |
8414 |
product |
19744 |
M |
0 |
|
19744 |
0 |
25155L-9-item_XL_39414168_153410802.jpg |
600 |
600 |
N |
17785 |
8415 |
product |
19747 |
M |
0 |
|
19747 |
0 |
25162L-4-item_XL_39414178_153410913.jpg |
600 |
600 |
N |
17788 |
8419 |
product |
19750 |
M |
0 |
|
19750 |
0 |
25162L-10-item_XL_39414188_153411032.jpg |
600 |
600 |
N |
17791 |
8425 |
product |
19753 |
M |
0 |
|
19753 |
0 |
93681L-1-item_XL_39414202_153411192.jpg |
600 |
600 |
N |
17794 |
8426 |
product |
19756 |
M |
0 |
|
19756 |
0 |
93681L-2-item_XL_39414213_153411303.jpg |
600 |
600 |
N |
17798 |
8427 |
product |
19760 |
M |
0 |
|
19760 |
0 |
93681L-3-item_XL_39414219_153411453.jpg |
600 |
600 |
N |
17802 |
8428 |
product |
19764 |
M |
0 |
|
19764 |
0 |
93681L-4-item_XL_39414225_153411585.jpg |
600 |
600 |
N |
17806 |
8429 |
product |
19768 |
M |
0 |
|
19768 |
0 |
25158L-1-item_XL_39414237_153411690.jpg |
600 |
600 |
N |
17809 |
8430 |
product |
19771 |
M |
0 |
|
19771 |
0 |
25158L-2-item_XL_39414250_153411837.jpg |
600 |
600 |
N |
17812 |
8431 |
product |
19774 |
M |
0 |
|
19774 |
0 |
25158L-3-item_XL_39414256_153411964.jpg |
600 |
600 |
N |
17815 |
8432 |
product |
19777 |
M |
0 |
|
19777 |
0 |
25158L-6-item_XL_39414081_153409909.jpg |
600 |
600 |
N |
17818 |
8435 |
product |
19780 |
M |
0 |
|
19780 |
0 |
25158L-7-item_XL_39414090_153410019.jpg |
600 |
600 |
N |
17821 |
8436 |
product |
19783 |
M |
0 |
|
19783 |
0 |
25158L-9-item_XL_39414101_153410179.jpg |
600 |
600 |
N |
17824 |
8438 |
product |
19786 |
M |
0 |
|
19786 |