Query time 0.00115
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "155.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "29.00"
},
"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": 29,
"rows_produced_per_join": 29,
"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 ('131','62','63','64','65','66','67','68','69','70','71','72','73','74','75','76')))",
"cost_info": {
"read_cost": "50.81",
"eval_cost": "5.80",
"prefix_cost": "56.61",
"data_read_per_join": "2K"
},
"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": 29,
"filtered": "100.00",
"cost_info": {
"read_cost": "29.00",
"eval_cost": "5.80",
"prefix_cost": "91.41",
"data_read_per_join": "22K"
},
"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": 29,
"filtered": "100.00",
"cost_info": {
"read_cost": "29.00",
"eval_cost": "5.80",
"prefix_cost": "126.21",
"data_read_per_join": "17K"
},
"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 |
737052389363-2.jpg |
461 |
698 |
N |
155 |
62 |
product |
2132 |
A |
10 |
|
2132 |
0 |
8005610258461-2.jpg |
800 |
800 |
N |
157 |
63 |
product |
2134 |
A |
10 |
|
2134 |
0 |
8005610424262-2.jpg |
300 |
300 |
N |
159 |
64 |
product |
2136 |
A |
10 |
|
2136 |
0 |
737052488257-2.jpg |
800 |
800 |
N |
161 |
65 |
product |
2138 |
A |
10 |
|
2138 |
0 |
737052933269-2.jpg |
800 |
800 |
N |
163 |
66 |
product |
2140 |
A |
10 |
|
2140 |
0 |
730870164334-2.jpg |
800 |
800 |
N |
165 |
67 |
product |
2142 |
A |
10 |
|
2142 |
0 |
737052389493-2.jpg |
461 |
698 |
N |
167 |
68 |
product |
2144 |
A |
10 |
|
2144 |
0 |
737052031415-2.jpg |
800 |
800 |
N |
169 |
69 |
product |
2146 |
A |
10 |
|
2146 |
0 |
737052683522-2.jpg |
1600 |
1600 |
N |
171 |
70 |
product |
2148 |
A |
10 |
|
2148 |
0 |
737052987200-2.jpg |
1220 |
1760 |
N |
173 |
71 |
product |
2150 |
A |
10 |
|
2150 |
0 |
737052987484-2.jpg |
1239 |
1670 |
N |
175 |
72 |
product |
2152 |
A |
10 |
|
2152 |
0 |
737052987569-2.jpg |
1220 |
1760 |
N |
177 |
73 |
product |
2154 |
A |
10 |
|
2154 |
0 |
737052041247-2.jpg |
1100 |
1390 |
N |
179 |
74 |
product |
2156 |
A |
10 |
|
2156 |
0 |
737052238388-2.jpg |
375 |
500 |
N |
181 |
75 |
product |
2158 |
A |
10 |
|
2158 |
0 |
737052713984-2.jpg |
225 |
225 |
N |
183 |
76 |
product |
2160 |
A |
10 |
|
2160 |
0 |
3423474876259-2.jpg |
600 |
600 |
N |
294 |
131 |
product |
2271 |
A |
10 |
|
2271 |