Query time 0.00127
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 ('9709','9710','9711','9712','9713','9714','9715','9716','9717','9718','9719','9720','9721','9722','9723','9724')))",
"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 |
StealthCover_iPhone_L_Pink_01_Front-2.jpg |
4000 |
4000 |
N |
20533 |
9709 |
product |
22495 |
M |
0 |
|
22495 |
0 |
Moshi_iPhone_8_Plus_Vitros_-_Gunmetal_Gray_3.jpg |
400 |
400 |
N |
20534 |
9710 |
product |
22496 |
M |
0 |
|
22496 |
0 |
Moshi-Vitros-goldenrose_2.jpg |
204 |
247 |
N |
20535 |
9711 |
product |
22497 |
M |
0 |
|
22497 |
0 |
MOSHI_Vitros_Golden_Rose_for_iPhone_8_Plus_3.jpg |
400 |
400 |
N |
20536 |
9712 |
product |
22498 |
M |
0 |
|
22498 |
0 |
MOSHI_Vitros_Crimson_Red_for_iPhone_X_1.jpg |
225 |
225 |
N |
20537 |
9713 |
product |
22499 |
M |
0 |
|
22499 |
0 |
Moshi_iPhone_X_Vitros_-_Clear_3.jpg |
238 |
212 |
N |
20538 |
9714 |
product |
22500 |
M |
0 |
|
22500 |
0 |
Moshi-Vitros-gunmetal_gray_1.jpg |
800 |
437 |
N |
20539 |
9715 |
product |
22501 |
M |
0 |
|
22501 |
0 |
Vitros_iPhone_L__Silver_01_Front.jpg |
4000 |
4000 |
N |
20540 |
9716 |
product |
22502 |
M |
0 |
|
22502 |
0 |
Moshi_Macbook_Pro_13_Pluma_Sleeve_-_Herringbone_Gray_4.jpg |
1600 |
1600 |
N |
20541 |
9717 |
product |
22503 |
M |
0 |
|
22503 |
0 |
moshi-superskin-1.jpg |
600 |
600 |
N |
20542 |
9718 |
product |
22504 |
M |
0 |
|
22504 |
0 |
Moshi_iPhone_8_Plus_Superskin_-_Stealth_Black_3.jpg |
600 |
600 |
N |
20543 |
9719 |
product |
22505 |
M |
0 |
|
22505 |
0 |
MOSHI_Superskin_Stealth_Black_for_iPhone_X.jpg |
1600 |
1600 |
N |
20544 |
9720 |
product |
22506 |
M |
0 |
|
22506 |
0 |
Moshi_iPhone_8_Plus_Superskin_-_Crystal_Clear_2.jpg |
501 |
588 |
N |
20546 |
9722 |
product |
22508 |
M |
0 |
|
22508 |
0 |
Moshi_iPhone_X_Superskin_-_Crystal_Clear_2.jpg |
385 |
385 |
N |
20547 |
9723 |
product |
22509 |
M |
0 |
|
22509 |
0 |
iGlaze_iPhone_L_White_02_45.jpg |
4000 |
4000 |
N |
20548 |
9724 |
product |
22510 |
M |
0 |
|
22510 |
0 |
02_7dq8-zq.jpg |
1600 |
1600 |
N |
26011 |
9721 |
product |
27973 |
M |
0 |
|
27973 |