Query time 0.00196
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "250.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "46.00"
},
"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": 46,
"rows_produced_per_join": 46,
"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 ('513','514','467','468','469','470','471','472','473','474','475','476','477','478','479','480','481','482','483','484','485','486','487','488','490','491','492','493','494','495')))",
"cost_info": {
"read_cost": "85.21",
"eval_cost": "9.20",
"prefix_cost": "94.41",
"data_read_per_join": "4K"
},
"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": 46,
"filtered": "100.00",
"cost_info": {
"read_cost": "46.00",
"eval_cost": "9.20",
"prefix_cost": "149.61",
"data_read_per_join": "35K"
},
"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": 46,
"filtered": "100.00",
"cost_info": {
"read_cost": "46.00",
"eval_cost": "9.20",
"prefix_cost": "204.81",
"data_read_per_join": "27K"
},
"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 |
3346470176638.jpg |
573 |
600 |
N |
972 |
469 |
product |
2949 |
M |
0 |
|
2949 |
0 |
3346470243989.jpg |
1072 |
1080 |
N |
974 |
470 |
product |
2951 |
M |
0 |
|
2951 |
0 |
3346470235557.jpg |
1000 |
1000 |
N |
976 |
471 |
product |
2953 |
M |
0 |
|
2953 |
0 |
3346470235533.jpg |
1000 |
1000 |
N |
978 |
472 |
product |
2955 |
M |
0 |
|
2955 |
0 |
3346470111417.jpg |
1000 |
1000 |
N |
980 |
473 |
product |
2957 |
M |
0 |
|
2957 |
0 |
3346470100657.jpg |
1000 |
1000 |
N |
982 |
474 |
product |
2959 |
M |
0 |
|
2959 |
0 |
3346470114814.jpg |
1000 |
1000 |
N |
983 |
475 |
product |
2960 |
M |
0 |
|
2960 |
0 |
3346470133532.jpg |
1000 |
1000 |
N |
985 |
476 |
product |
2962 |
M |
0 |
|
2962 |
0 |
3346470116559.jpg |
1000 |
1000 |
N |
987 |
477 |
product |
2964 |
M |
0 |
|
2964 |
0 |
3346470117303.jpg |
1000 |
1000 |
N |
989 |
478 |
product |
2966 |
M |
0 |
|
2966 |
0 |
3346470117310.jpg |
1000 |
1000 |
N |
991 |
479 |
product |
2968 |
M |
0 |
|
2968 |
0 |
3346470133181.jpg |
401 |
400 |
N |
993 |
480 |
product |
2970 |
M |
0 |
|
2970 |
0 |
3346470114746.jpg |
895 |
795 |
N |
995 |
481 |
product |
2972 |
M |
0 |
|
2972 |
0 |
3346470260542.jpg |
799 |
800 |
N |
997 |
482 |
product |
2974 |
M |
0 |
|
2974 |
0 |
3346470302297.jpg |
500 |
500 |
N |
999 |
483 |
product |
2976 |
M |
0 |
|
2976 |
0 |
3346470303652.jpg |
355 |
355 |
N |
1001 |
484 |
product |
2978 |
M |
0 |
|
2978 |
0 |
3346470109667.jpg |
469 |
500 |
N |
1003 |
485 |
product |
2980 |
M |
0 |
|
2980 |
0 |
3346470303430.jpg |
500 |
500 |
N |
1005 |
486 |
product |
2982 |
M |
0 |
|
2982 |
0 |
3346470424661.jpg |
500 |
500 |
N |
1007 |
487 |
product |
2984 |
M |
0 |
|
2984 |
0 |
3346470133990.jpg |
400 |
400 |
N |
1009 |
488 |
product |
2986 |
M |
0 |
|
2986 |
0 |
3346470135819.jpg |
551 |
551 |
N |
1013 |
490 |
product |
2990 |
M |
0 |
|
2990 |
0 |
3346470132245.jpg |
700 |
700 |
N |
1015 |
491 |
product |
2992 |
M |
0 |
|
2992 |
0 |
3346470132726.jpg |
500 |
500 |
N |
1017 |
492 |
product |
2994 |
M |
0 |
|
2994 |
0 |
3346470116375.jpg |
300 |
300 |
N |
1019 |
493 |
product |
2996 |
M |
0 |
|
2996 |
0 |
3346470113558.jpg |
1000 |
1000 |
N |
1021 |
494 |
product |
2998 |
M |
0 |
|
2998 |
0 |
3346470113626.jpg |
1000 |
1000 |
N |
1023 |
495 |
product |
3000 |
M |
0 |
|
3000 |
0 |
3386460078641.jpg |
1000 |
1000 |
N |
1059 |
513 |
product |
3036 |
M |
0 |
|
3036 |
0 |
3386460100236.jpg |
1500 |
1256 |
N |
1061 |
514 |
product |
3038 |
M |
0 |
|
3038 |
0 |
2_cwtp-qv.jpg |
640 |
626 |
N |
81472 |
467 |
product |
83415 |
M |
0 |
|
83415 |
0 |
2_ngpz-3e.jpg |
640 |
626 |
N |
81524 |
468 |
product |
83467 |
M |
0 |
|
83467 |