Query time 0.00155
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "265.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "49.00"
},
"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": 49,
"rows_produced_per_join": 49,
"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 ('75','76','77','78','79','80','81','82','83','84','85','86','87','88','89','90','91','92','93','94','95','96','97','98','99','100','101','102','103','104')))",
"cost_info": {
"read_cost": "88.81",
"eval_cost": "9.80",
"prefix_cost": "98.61",
"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": 49,
"filtered": "100.00",
"cost_info": {
"read_cost": "49.00",
"eval_cost": "9.80",
"prefix_cost": "157.41",
"data_read_per_join": "37K"
},
"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": 49,
"filtered": "100.00",
"cost_info": {
"read_cost": "49.00",
"eval_cost": "9.80",
"prefix_cost": "216.21",
"data_read_per_join": "29K"
},
"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 |
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 |
737052664026-2.jpg |
1220 |
1760 |
N |
185 |
77 |
product |
2162 |
A |
10 |
|
2162 |
0 |
8005610262000-2.jpg |
2500 |
2500 |
N |
187 |
78 |
product |
2164 |
A |
10 |
|
2164 |
0 |
8005610261973-2.jpg |
1220 |
1760 |
N |
189 |
79 |
product |
2166 |
A |
10 |
|
2166 |
0 |
730870119990-2.jpg |
960 |
1456 |
N |
191 |
80 |
product |
2168 |
A |
10 |
|
2168 |
0 |
737052714028-2.jpg |
960 |
1456 |
N |
193 |
81 |
product |
2170 |
A |
10 |
|
2170 |
0 |
737052849928-2.jpg |
1000 |
1000 |
N |
195 |
82 |
product |
2172 |
A |
10 |
|
2172 |
0 |
730870120156-2.jpg |
1000 |
1000 |
N |
197 |
83 |
product |
2174 |
A |
10 |
|
2174 |
0 |
8005610325422-2.jpg |
182 |
277 |
N |
199 |
84 |
product |
2176 |
A |
10 |
|
2176 |
0 |
737052351100-2.jpg |
990 |
990 |
N |
201 |
85 |
product |
2178 |
A |
10 |
|
2178 |
0 |
737052351001-2.jpg |
183 |
275 |
N |
204 |
87 |
product |
2181 |
A |
10 |
|
2181 |
0 |
737052238128-2.jpg |
1500 |
2275 |
N |
206 |
88 |
product |
2183 |
A |
10 |
|
2183 |
0 |
737052696164-2.jpg |
1000 |
1000 |
N |
208 |
89 |
product |
2185 |
A |
10 |
|
2185 |
0 |
737052893877-2.jpg |
1776 |
2000 |
N |
210 |
90 |
product |
2187 |
A |
10 |
|
2187 |
0 |
737052972305-2.jpg |
960 |
1456 |
N |
212 |
91 |
product |
2189 |
A |
10 |
|
2189 |
0 |
737052972343-2.jpg |
960 |
1456 |
N |
214 |
92 |
product |
2191 |
A |
10 |
|
2191 |
0 |
737052055978-2.jpg |
1500 |
2275 |
N |
216 |
93 |
product |
2193 |
A |
10 |
|
2193 |
0 |
737052130934-2.jpg |
1000 |
1000 |
N |
219 |
95 |
product |
2196 |
A |
10 |
|
2196 |
0 |
8005610461304-2.jpg |
1600 |
1710 |
N |
221 |
96 |
product |
2198 |
A |
10 |
|
2198 |
0 |
8005610524030-2.jpg |
1000 |
980 |
N |
223 |
97 |
product |
2200 |
A |
10 |
|
2200 |
0 |
730870147788-2.jpg |
1020 |
1328 |
N |
226 |
99 |
product |
2203 |
A |
10 |
|
2203 |
0 |
8005610460505-2.jpg |
390 |
277 |
N |
228 |
100 |
product |
2205 |
A |
10 |
|
2205 |
0 |
730870147429-2.jpg |
1000 |
1440 |
N |
230 |
101 |
product |
2207 |
A |
10 |
|
2207 |
0 |
8005610461212-2.jpg |
600 |
600 |
N |
232 |
102 |
product |
2209 |
A |
10 |
|
2209 |
0 |
8005610461717-2.jpg |
540 |
540 |
N |
234 |
103 |
product |
2211 |
A |
10 |
|
2211 |
0 |
737052355054-2.jpg |
1220 |
1760 |
N |
236 |
104 |
product |
2213 |
A |
10 |
|
2213 |