Query time 0.00114
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "140.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "26.00"
},
"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": 26,
"rows_produced_per_join": 26,
"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 ('93','94','95','96','97','98','99','100','101','102','103','104','105','15','16','17')))",
"cost_info": {
"read_cost": "47.21",
"eval_cost": "5.20",
"prefix_cost": "52.41",
"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": 26,
"filtered": "100.00",
"cost_info": {
"read_cost": "26.00",
"eval_cost": "5.20",
"prefix_cost": "83.61",
"data_read_per_join": "19K"
},
"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": 26,
"filtered": "100.00",
"cost_info": {
"read_cost": "26.00",
"eval_cost": "5.20",
"prefix_cost": "114.81",
"data_read_per_join": "15K"
},
"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 |
5045352419150.jpg |
2000 |
2667 |
N |
73 |
15 |
product |
2050 |
M |
0 |
|
2050 |
0 |
5045352419129.jpg |
793 |
1500 |
N |
75 |
16 |
product |
2052 |
M |
0 |
|
2052 |
0 |
3386460045414.jpg |
900 |
900 |
N |
76 |
17 |
product |
2053 |
M |
0 |
|
2053 |
0 |
737052055978.jpg |
1000 |
1000 |
N |
215 |
93 |
product |
2192 |
M |
0 |
|
2192 |
0 |
737052057989.jpg |
1000 |
1000 |
N |
217 |
94 |
product |
2194 |
M |
0 |
|
2194 |
0 |
737052130934.jpg |
1000 |
1000 |
N |
218 |
95 |
product |
2195 |
M |
0 |
|
2195 |
0 |
8005610461304.jpg |
1200 |
1200 |
N |
220 |
96 |
product |
2197 |
M |
0 |
|
2197 |
0 |
8005610524030.jpg |
1000 |
1000 |
N |
222 |
97 |
product |
2199 |
M |
0 |
|
2199 |
0 |
730870147788.jpg |
1000 |
889 |
N |
225 |
99 |
product |
2202 |
M |
0 |
|
2202 |
0 |
8005610460505.jpg |
225 |
225 |
N |
227 |
100 |
product |
2204 |
M |
0 |
|
2204 |
0 |
730870147429.jpg |
600 |
600 |
N |
229 |
101 |
product |
2206 |
M |
0 |
|
2206 |
0 |
8005610461212.jpg |
840 |
840 |
N |
231 |
102 |
product |
2208 |
M |
0 |
|
2208 |
0 |
8005610461717.jpg |
300 |
300 |
N |
233 |
103 |
product |
2210 |
M |
0 |
|
2210 |
0 |
737052355054.jpg |
500 |
500 |
N |
235 |
104 |
product |
2212 |
M |
0 |
|
2212 |
0 |
737052992785.jpg |
1000 |
1000 |
N |
237 |
105 |
product |
2214 |
M |
0 |
|
2214 |
0 |
730870156131-2.jpg |
920 |
920 |
N |
224 |
98 |
product |
2201 |
M |
10 |
|
2201 |