Query time 0.00122
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 ('9533','9534','9535','9536','9537','9538','9539','9540','9541','9542','9543','9544','9545','9546','9547','9548')))",
"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 |
ICP-IPH1644-CLR.jpg |
560 |
560 |
N |
20357 |
9533 |
product |
22319 |
M |
0 |
|
22319 |
0 |
ICP-IPH1645-FNV.jpg |
1200 |
1200 |
N |
20358 |
9534 |
product |
22320 |
M |
0 |
|
22320 |
0 |
ICP-IPH1645-FSM_1.jpg |
650 |
650 |
N |
20359 |
9535 |
product |
22321 |
M |
0 |
|
22321 |
0 |
ICP-IPH1648-SMK_3.jpg |
598 |
1500 |
N |
20360 |
9536 |
product |
22322 |
M |
0 |
|
22322 |
0 |
ICP-PW176.jpg |
560 |
560 |
N |
20364 |
9540 |
product |
22326 |
M |
0 |
|
22326 |
0 |
ICP-PW215_2.jpg |
560 |
560 |
N |
20365 |
9541 |
product |
22327 |
M |
0 |
|
22327 |
0 |
ICP-PW249-BLK_2.jpg |
1500 |
1500 |
N |
20366 |
9542 |
product |
22328 |
M |
0 |
|
22328 |
0 |
ICP-SA854-CLR_3.jpg |
1500 |
1500 |
N |
20367 |
9543 |
product |
22329 |
M |
0 |
|
22329 |
0 |
ICP-SA856-BLK.jpg |
804 |
1500 |
N |
20368 |
9544 |
product |
22330 |
M |
0 |
|
22330 |
0 |
KD-FR-140.jpg |
1500 |
1500 |
N |
20369 |
9545 |
product |
22331 |
M |
0 |
|
22331 |
0 |
KD-LI-B67B8.jpg |
355 |
355 |
N |
20370 |
9546 |
product |
22332 |
M |
0 |
|
22332 |
0 |
KD-LI-B67DV.jpg |
1500 |
1500 |
N |
20371 |
9547 |
product |
22333 |
M |
0 |
|
22333 |
0 |
KD-LI-B67T8.jpg |
960 |
960 |
N |
20372 |
9548 |
product |
22334 |
M |
0 |
|
22334 |
0 |
36298_incipio-feather-case-tynyk-polikarbonatov-keis-za-iphone-xr-prozrachen_4025032364.jpg |
2100 |
2100 |
N |
25888 |
9537 |
product |
27850 |
M |
0 |
|
27850 |
0 |
iphone-xs-octane-pure-black-angle-4.jpg |
560 |
560 |
N |
25890 |
9538 |
product |
27852 |
M |
0 |
|
27852 |
0 |
s-l300.png |
300 |
300 |
N |
25920 |
9539 |
product |
27882 |
M |
3 |
|
27882 |