Query time 0.00179
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "169.61"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "32.00"
},
"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": 32,
"rows_produced_per_join": 32,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'A') and (`portal`.`q_images_links`.`object_id` in ('10482','10483','10485','10486','10487','10488','10489','10490','10491','10492','10493','10494','10495','10496','10497','10498')))",
"cost_info": {
"read_cost": "54.41",
"eval_cost": "6.40",
"prefix_cost": "60.81",
"data_read_per_join": "3K"
},
"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": 32,
"filtered": "100.00",
"cost_info": {
"read_cost": "32.00",
"eval_cost": "6.40",
"prefix_cost": "99.21",
"data_read_per_join": "24K"
},
"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": 32,
"filtered": "100.00",
"cost_info": {
"read_cost": "32.00",
"eval_cost": "6.40",
"prefix_cost": "137.61",
"data_read_per_join": "19K"
},
"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 |
21HRL9fQFCL.jpg |
500 |
500 |
N |
21467 |
10495 |
product |
23429 |
A |
1 |
|
23429 |
0 |
213LyfhwAqL.jpg |
500 |
443 |
N |
21471 |
10496 |
product |
23433 |
A |
1 |
|
23433 |
0 |
31kuLCMaUHL.jpg |
500 |
500 |
N |
21761 |
10482 |
product |
23723 |
A |
1 |
|
23723 |
0 |
51KKVhNfIKL._SL1080_.jpg |
1080 |
1080 |
N |
21775 |
10487 |
product |
23737 |
A |
1 |
|
23737 |
0 |
21XwLhi-aVL.jpg |
500 |
500 |
N |
21787 |
10491 |
product |
23749 |
A |
1 |
|
23749 |
0 |
71m1e-Zzx-L._SL1500_.jpg |
1500 |
935 |
N |
26765 |
10492 |
product |
28727 |
A |
1 |
|
28727 |
0 |
Xiaomi-Bluetooth-Headset-Young-Version-LYEJ02LM-Headphone-Bluetooth-V4-1-Hands-free-Calling-with-MIC.jpg_640x640.jpg |
640 |
640 |
N |
26834 |
10486 |
product |
28796 |
A |
1 |
|
28796 |
0 |
31VsrjKcV9L.jpg |
500 |
500 |
N |
21762 |
10482 |
product |
23724 |
A |
2 |
|
23724 |
0 |
31RXLFq0vhL.jpg |
500 |
271 |
N |
21776 |
10487 |
product |
23738 |
A |
2 |
|
23738 |
0 |
31_54RfsdHL.jpg |
500 |
500 |
N |
21788 |
10491 |
product |
23750 |
A |
2 |
|
23750 |
0 |
31Pr6OqGmAL.jpg |
500 |
500 |
N |
21793 |
10495 |
product |
23755 |
A |
2 |
|
23755 |
0 |
41RacqcjhaL.jpg |
500 |
500 |
N |
21797 |
10496 |
product |
23759 |
A |
2 |
|
23759 |
0 |
61Qk6Yiy1VL._SL1500_.jpg |
1500 |
884 |
N |
26766 |
10492 |
product |
28728 |
A |
2 |
|
28728 |
0 |
maxresdefault.jpg |
1280 |
720 |
N |
26835 |
10486 |
product |
28797 |
A |
2 |
|
28797 |
0 |
31E4sZHMEmL.jpg |
500 |
500 |
N |
21777 |
10487 |
product |
23739 |
A |
3 |
|
23739 |
0 |
31R-jx5DifL.jpg |
500 |
500 |
N |
21789 |
10491 |
product |
23751 |
A |
3 |
|
23751 |
0 |
316MaAel7GL.jpg |
500 |
500 |
N |
21794 |
10495 |
product |
23756 |
A |
3 |
|
23756 |
0 |
313yg9JQ69L.jpg |
500 |
500 |
N |
21798 |
10496 |
product |
23760 |
A |
3 |
|
23760 |
0 |
51GZhPMVMCL._SL1500_.jpg |
1500 |
937 |
N |
26786 |
10492 |
product |
28748 |
A |
3 |
|
28748 |
0 |
31-aV1d6GXL.jpg |
500 |
500 |
N |
21778 |
10487 |
product |
23740 |
A |
4 |
|
23740 |
0 |
31Ypc6EAmmL.jpg |
500 |
500 |
N |
21790 |
10491 |
product |
23752 |
A |
4 |
|
23752 |
0 |
41hyssPzBgL.jpg |
500 |
500 |
N |
21795 |
10495 |
product |
23757 |
A |
4 |
|
23757 |
0 |
41nNgr_o2TL.jpg |
500 |
500 |
N |
21799 |
10496 |
product |
23761 |
A |
4 |
|
23761 |
0 |
31eCJqW4cPL.jpg |
500 |
335 |
N |
21764 |
10483 |
product |
23726 |
A |
10 |
|
23726 |
0 |
51Mbn5MUdvL._SX342_.jpg |
342 |
342 |
N |
21771 |
10485 |
product |
23733 |
A |
10 |
|
23733 |
0 |
31B9b6INZ9L._SX342_.jpg |
342 |
342 |
N |
21780 |
10488 |
product |
23742 |
A |
10 |
|
23742 |
0 |
61_QxYs-AFL._SX522_.jpg |
522 |
390 |
N |
21783 |
10489 |
product |
23745 |
A |
10 |
|
23745 |
0 |
41iJZY5Q9xL._SL1000_.jpg |
1000 |
573 |
N |
21786 |
10490 |
product |
23748 |
A |
10 |
|
23748 |
0 |
51XyDVvrN1L._SL1024_.jpg |
1024 |
1024 |
N |
21791 |
10493 |
product |
23753 |
A |
10 |
|
23753 |
0 |
Xiaomi-Portable-Flash-light-11-Adjustable-Luminance-Modes-With-Rotatable-Lamp-Head-3350mAh-Lithium-Battery-USB.jpg_640x640.jpg |
640 |
640 |
N |
21800 |
10497 |
product |
23762 |
A |
10 |
|
23762 |
0 |
61HrQhWSStL._SL1000_.jpg |
1000 |
1000 |
N |
21801 |
10498 |
product |
23763 |
A |
10 |
|
23763 |
0 |
Xiaomi-Universal-Wireless-Charging-Pad.jpg |
805 |
456 |
N |
26831 |
10490 |
product |
28793 |
A |
11 |
|
28793 |
0 |
wireless_charger_1.jpg |
1000 |
561 |
N |
26832 |
10490 |
product |
28794 |
A |
12 |
|
28794 |
0 |
51JsAIr0REL._SL1000_.jpg |
1000 |
1000 |
N |
21765 |
10483 |
product |
23727 |
A |
20 |
|
23727 |
0 |
51121p2XqvL._SX342_.jpg |
342 |
342 |
N |
21772 |
10485 |
product |
23734 |
A |
20 |
|
23734 |
0 |
31GuF2MGHgL.jpg |
500 |
271 |
N |
21781 |
10488 |
product |
23743 |
A |
20 |
|
23743 |
0 |
61Llr1ErbrL._SX522_.jpg |
522 |
260 |
N |
21784 |
10489 |
product |
23746 |
A |
20 |
|
23746 |
0 |
51tioWF8OVL._SL1024_.jpg |
1024 |
1024 |
N |
21792 |
10493 |
product |
23754 |
A |
20 |
|
23754 |
0 |
51Sug-rOh2L._SL1000_.jpg |
1000 |
1000 |
N |
21802 |
10498 |
product |
23764 |
A |
20 |
|
23764 |
0 |
51X8C9Aba_L._SL1134_.jpg |
800 |
1134 |
N |
21766 |
10483 |
product |
23728 |
A |
30 |
|
23728 |
0 |
31UIKuR3LcL._SX342_.jpg |
342 |
342 |
N |
21773 |
10485 |
product |
23735 |
A |
30 |
|
23735 |
0 |
41sIh4OR7eL._SL1000_.jpg |
1000 |
1000 |
N |
21803 |
10498 |
product |
23765 |
A |
30 |
|
23765 |
0 |
51QPPJa1ChL._SX425_.jpg |
425 |
339 |
N |
21774 |
10485 |
product |
23736 |
A |
40 |
|
23736 |
0 |
51ZCHiW4mZL._SL1000_.jpg |
1000 |
1000 |
N |
21804 |
10498 |
product |
23766 |
A |
40 |
|
23766 |
0 |
31O3LFKGorL.jpg |
500 |
314 |
N |
21805 |
10498 |
product |
23767 |
A |
50 |
|
23767 |
0 |
51E92KOJcDL.jpg |
500 |
296 |
N |
21806 |
10498 |
product |
23768 |
A |
60 |
|
23768 |