Query time 0.00123
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "150.41"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "28.00"
},
"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": 28,
"rows_produced_per_join": 28,
"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 ('37374','37375','37376','37377','37378','37379','37380','37381','37382','37383','37384','37385','37386','37387','37388','37389')))",
"cost_info": {
"read_cost": "49.61",
"eval_cost": "5.60",
"prefix_cost": "55.21",
"data_read_per_join": "2K"
},
"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": 28,
"filtered": "100.00",
"cost_info": {
"read_cost": "28.00",
"eval_cost": "5.60",
"prefix_cost": "88.81",
"data_read_per_join": "21K"
},
"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": 28,
"filtered": "100.00",
"cost_info": {
"read_cost": "28.00",
"eval_cost": "5.60",
"prefix_cost": "122.41",
"data_read_per_join": "16K"
},
"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 |
61CRiI9XK7L._SL1050_.jpg |
910 |
1050 |
N |
62068 |
37389 |
product |
64024 |
M |
0 |
|
64024 |
0 |
41lYH4TSMiL.jpg |
500 |
500 |
N |
62069 |
37388 |
product |
64025 |
M |
0 |
|
64025 |
0 |
0096666.jpg |
545 |
545 |
N |
62071 |
37385 |
product |
64027 |
M |
0 |
|
64027 |
0 |
375x500.23333.jpg |
375 |
500 |
N |
62073 |
37384 |
product |
64029 |
M |
0 |
|
64029 |
0 |
51IlNuKnxKL._SL1000_.jpg |
1000 |
1000 |
N |
62074 |
37383 |
product |
64030 |
M |
0 |
|
64030 |
0 |
61MCEiBLCkL._SL1000_.jpg |
1000 |
1000 |
N |
62078 |
37382 |
product |
64034 |
M |
0 |
|
64034 |
0 |
375x500.42937.jpg |
375 |
500 |
N |
62079 |
37381 |
product |
64035 |
M |
0 |
|
64035 |
0 |
511D-v476YL._UX679_.jpg |
679 |
679 |
N |
62083 |
37380 |
product |
64039 |
M |
0 |
|
64039 |
0 |
375x500.43617.jpg |
375 |
500 |
N |
62086 |
37379 |
product |
64042 |
M |
0 |
|
64042 |
0 |
375x500.40594.jpg |
375 |
500 |
N |
62088 |
37378 |
product |
64044 |
M |
0 |
|
64044 |
0 |
375x500.44459.jpg |
375 |
500 |
N |
62090 |
37377 |
product |
64046 |
M |
0 |
|
64046 |
0 |
375x500.44458.jpg |
375 |
500 |
N |
62091 |
37376 |
product |
64047 |
M |
0 |
|
64047 |
0 |
315r3IoewGL.jpg |
500 |
500 |
N |
62093 |
37375 |
product |
64049 |
M |
0 |
|
64049 |
0 |
61V75bZbCPL._SL1500_.jpg |
1500 |
1500 |
N |
62094 |
37374 |
product |
64050 |
M |
0 |
|
64050 |
0 |
tiffany-and-co-75ml_grande.png |
600 |
600 |
N |
62329 |
37387 |
product |
64285 |
M |
0 |
|
64285 |
0 |
51g8qFqB7aL._SX522_.jpg |
522 |
522 |
N |
62070 |
37386 |
product |
64026 |
M |
1 |
|
64026 |