Query time 0.00149
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "179.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "34.00"
},
"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": 34,
"rows_produced_per_join": 34,
"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 ('597','598','599','600','601','602','603','604','605','606','607','608','609','610','611','612')))",
"cost_info": {
"read_cost": "56.81",
"eval_cost": "6.80",
"prefix_cost": "63.61",
"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": 34,
"filtered": "100.00",
"cost_info": {
"read_cost": "34.00",
"eval_cost": "6.80",
"prefix_cost": "104.41",
"data_read_per_join": "26K"
},
"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": 34,
"filtered": "100.00",
"cost_info": {
"read_cost": "34.00",
"eval_cost": "6.80",
"prefix_cost": "145.21",
"data_read_per_join": "20K"
},
"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 |
730870188071-2.jpg |
818 |
1000 |
N |
1226 |
597 |
product |
3203 |
A |
10 |
|
3203 |
0 |
8005610266831-2.jpg |
1220 |
1760 |
N |
1228 |
598 |
product |
3205 |
A |
10 |
|
3205 |
0 |
737052266794-2.jpg |
1057 |
1500 |
N |
1230 |
599 |
product |
3207 |
A |
10 |
|
3207 |
0 |
8005610266473-2.jpg |
1000 |
1400 |
N |
1232 |
600 |
product |
3209 |
A |
10 |
|
3209 |
0 |
8005610295404-2.jpg |
1200 |
1200 |
N |
1234 |
601 |
product |
3211 |
A |
10 |
|
3211 |
0 |
8005610295374-2.jpg |
933 |
1400 |
N |
1236 |
602 |
product |
3213 |
A |
10 |
|
3213 |
0 |
730870124277-2.jpg |
196 |
257 |
N |
1238 |
603 |
product |
3215 |
A |
10 |
|
3215 |
0 |
737052662664-2.jpg |
1000 |
1000 |
N |
1240 |
604 |
product |
3217 |
A |
10 |
|
3217 |
0 |
737052517667-2.jpg |
1220 |
1760 |
N |
1242 |
605 |
product |
3219 |
A |
10 |
|
3219 |
0 |
737052483214-2.jpg |
1000 |
1000 |
N |
1244 |
606 |
product |
3221 |
A |
10 |
|
3221 |
0 |
737052483238-2.jpg |
203 |
248 |
N |
1246 |
607 |
product |
3223 |
A |
10 |
|
3223 |
0 |
8005610521305-2.jpg |
900 |
959 |
N |
1248 |
608 |
product |
3225 |
A |
10 |
|
3225 |
0 |
737052216508-2.jpg |
900 |
900 |
N |
1250 |
609 |
product |
3227 |
A |
10 |
|
3227 |
0 |
737052949161-2.jpg |
800 |
1200 |
N |
1252 |
610 |
product |
3229 |
A |
10 |
|
3229 |
0 |
737052949215-2.jpg |
1000 |
1000 |
N |
1254 |
611 |
product |
3231 |
A |
10 |
|
3231 |
0 |
737052892412-2.jpg |
1600 |
1600 |
N |
1256 |
612 |
product |
3233 |
A |
10 |
|
3233 |
0 |
730870188071-2_f0f1-yo.jpg |
818 |
1000 |
N |
1275 |
597 |
product |
3252 |
A |
10 |
|
3252 |
0 |
8005610266831-2_9tmv-cw.jpg |
1220 |
1760 |
N |
1276 |
598 |
product |
3253 |
A |
10 |
|
3253 |
0 |
737052266794-2_2paz-9s.jpg |
1057 |
1500 |
N |
1277 |
599 |
product |
3254 |
A |
10 |
|
3254 |
0 |
8005610266473-2_n0kb-0v.jpg |
1000 |
1400 |
N |
1278 |
600 |
product |
3255 |
A |
10 |
|
3255 |
0 |
8005610295404-2_q5zt-1c.jpg |
1200 |
1200 |
N |
1279 |
601 |
product |
3256 |
A |
10 |
|
3256 |
0 |
8005610295374-2_9s5x-pu.jpg |
933 |
1400 |
N |
1280 |
602 |
product |
3257 |
A |
10 |
|
3257 |
0 |
730870124277-2_gk8n-2b.jpg |
196 |
257 |
N |
1281 |
603 |
product |
3258 |
A |
10 |
|
3258 |
0 |
737052662664-2_yh8s-l2.jpg |
1000 |
1000 |
N |
1282 |
604 |
product |
3259 |
A |
10 |
|
3259 |
0 |
737052517667-2_k1d3-od.jpg |
1220 |
1760 |
N |
1283 |
605 |
product |
3260 |
A |
10 |
|
3260 |
0 |
737052483214-2_z5tg-j0.jpg |
1000 |
1000 |
N |
1284 |
606 |
product |
3261 |
A |
10 |
|
3261 |
0 |
737052483238-2_c7sq-qk.jpg |
203 |
248 |
N |
1285 |
607 |
product |
3262 |
A |
10 |
|
3262 |
0 |
8005610521305-2_dd83-4d.jpg |
900 |
959 |
N |
1286 |
608 |
product |
3263 |
A |
10 |
|
3263 |
0 |
737052216508-2_ahwy-da.jpg |
900 |
900 |
N |
1287 |
609 |
product |
3264 |
A |
10 |
|
3264 |
0 |
737052949161-2_gfp4-lg.jpg |
800 |
1200 |
N |
1288 |
610 |
product |
3265 |
A |
10 |
|
3265 |
0 |
737052949215-2_eeug-as.jpg |
1000 |
1000 |
N |
1289 |
611 |
product |
3266 |
A |
10 |
|
3266 |
0 |
737052892412-2_v4pk-br.jpg |
1600 |
1600 |
N |
1290 |
612 |
product |
3267 |
A |
10 |
|
3267 |