Query time 0.00165
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "231.61"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "42.00"
},
"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": 42,
"rows_produced_per_join": 42,
"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 ('553','554','555','556','557','558','559','560','561','562','563','564','515','516','517','518','519','520','521','522','523','524','525','526','527','528','529','530','531','532')))",
"cost_info": {
"read_cost": "80.41",
"eval_cost": "8.40",
"prefix_cost": "88.81",
"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": 42,
"filtered": "100.00",
"cost_info": {
"read_cost": "42.00",
"eval_cost": "8.40",
"prefix_cost": "139.21",
"data_read_per_join": "32K"
},
"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": 42,
"filtered": "100.00",
"cost_info": {
"read_cost": "42.00",
"eval_cost": "8.40",
"prefix_cost": "189.61",
"data_read_per_join": "24K"
},
"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 |
N23105042A_1.jpg |
800 |
1091 |
N |
81426 |
563 |
product |
83369 |
A |
0 |
|
83369 |
0 |
8005610295077.jpg |
1161 |
1161 |
N |
1063 |
515 |
product |
3040 |
A |
1 |
|
3040 |
0 |
8005610295077-2.jpg |
900 |
900 |
N |
1064 |
515 |
product |
3041 |
A |
2 |
|
3041 |
0 |
3614227570023-2.jpg |
800 |
1059 |
N |
1066 |
516 |
product |
3043 |
A |
10 |
|
3043 |
0 |
737052189857-2.jpg |
225 |
225 |
N |
1068 |
517 |
product |
3045 |
A |
10 |
|
3045 |
0 |
737052132662-2.jpg |
1100 |
1390 |
N |
1070 |
518 |
product |
3047 |
A |
10 |
|
3047 |
0 |
737052034522-2.jpg |
680 |
680 |
N |
1072 |
519 |
product |
3049 |
A |
10 |
|
3049 |
0 |
8005610325682-2.jpg |
428 |
500 |
N |
1074 |
520 |
product |
3051 |
A |
10 |
|
3051 |
0 |
737052230856-2.jpg |
400 |
400 |
N |
1077 |
522 |
product |
3054 |
A |
10 |
|
3054 |
0 |
730870192207-2.jpg |
225 |
225 |
N |
1079 |
523 |
product |
3056 |
A |
10 |
|
3056 |
0 |
737052445090-2.jpg |
400 |
400 |
N |
1081 |
524 |
product |
3058 |
A |
10 |
|
3058 |
0 |
730870271773-2.jpg |
800 |
800 |
N |
1083 |
525 |
product |
3060 |
A |
10 |
|
3060 |
0 |
737052522517-2.jpg |
225 |
225 |
N |
1085 |
526 |
product |
3062 |
A |
10 |
|
3062 |
0 |
737052522692-2.jpg |
500 |
500 |
N |
1087 |
527 |
product |
3064 |
A |
10 |
|
3064 |
0 |
737052924922-2.jpg |
500 |
500 |
N |
1089 |
528 |
product |
3066 |
A |
10 |
|
3066 |
0 |
737052338262-2.jpg |
500 |
500 |
N |
1091 |
529 |
product |
3068 |
A |
10 |
|
3068 |
0 |
8005610524177-2.jpg |
500 |
500 |
N |
1093 |
530 |
product |
3070 |
A |
10 |
|
3070 |
0 |
737052626062-2.jpg |
800 |
800 |
N |
1095 |
531 |
product |
3072 |
A |
10 |
|
3072 |
0 |
737052884646-2.jpg |
800 |
800 |
N |
1097 |
532 |
product |
3074 |
A |
10 |
|
3074 |
0 |
3607345730738-2.jpg |
350 |
350 |
N |
1139 |
553 |
product |
3116 |
A |
10 |
|
3116 |
0 |
3614223519576-2.jpg |
500 |
500 |
N |
1141 |
554 |
product |
3118 |
A |
10 |
|
3118 |
0 |
3607346236581-2.jpg |
800 |
800 |
N |
1143 |
555 |
product |
3120 |
A |
10 |
|
3120 |
0 |
3607346236543-2.jpg |
750 |
750 |
N |
1145 |
556 |
product |
3122 |
A |
10 |
|
3122 |
0 |
3607347733508-2.jpg |
400 |
400 |
N |
1147 |
557 |
product |
3124 |
A |
10 |
|
3124 |
0 |
3614222793496-2.jpg |
720 |
720 |
N |
1149 |
558 |
product |
3126 |
A |
10 |
|
3126 |
0 |
3614221031452-2.jpg |
770 |
513 |
N |
1151 |
559 |
product |
3128 |
A |
10 |
|
3128 |
0 |
3614223298501-2.jpg |
800 |
800 |
N |
1153 |
560 |
product |
3130 |
A |
10 |
|
3130 |
0 |
3614223245000-2.jpg |
560 |
350 |
N |
1155 |
561 |
product |
3132 |
A |
10 |
|
3132 |
0 |
3607345969954-2.jpg |
600 |
600 |
N |
1157 |
562 |
product |
3134 |
A |
10 |
|
3134 |
0 |
3607347733584-2.jpg |
460 |
900 |
N |
1161 |
564 |
product |
3138 |
A |
10 |
|
3138 |