Query time 0.00190
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "136.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "25.00"
},
"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": 25,
"rows_produced_per_join": 25,
"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 ('9661','9662','9663','9664','9665','9666','9667','9668','9669','9670','9671','9672','9673','9674','9675','9676')))",
"cost_info": {
"read_cost": "46.01",
"eval_cost": "5.00",
"prefix_cost": "51.01",
"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.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 25,
"filtered": "100.00",
"cost_info": {
"read_cost": "25.00",
"eval_cost": "5.00",
"prefix_cost": "81.01",
"data_read_per_join": "19K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
]
}
},
{
"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": 25,
"filtered": "100.00",
"cost_info": {
"read_cost": "25.00",
"eval_cost": "5.00",
"prefix_cost": "111.01",
"data_read_per_join": "14K"
},
"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 |
|
|
|
|
26286 |
9676 |
product |
28248 |
A |
1 |
|
|
0 |
|
|
|
|
26289 |
9675 |
product |
28251 |
A |
1 |
|
|
0 |
|
|
|
|
26293 |
9674 |
product |
28255 |
A |
1 |
|
|
0 |
|
|
|
|
26301 |
9673 |
product |
28263 |
A |
1 |
|
|
0 |
|
|
|
|
26304 |
9672 |
product |
28266 |
A |
1 |
|
|
0 |
|
|
|
|
26311 |
9671 |
product |
28273 |
A |
1 |
|
|
0 |
|
|
|
|
26314 |
9670 |
product |
28276 |
A |
1 |
|
|
0 |
|
|
|
|
26335 |
9669 |
product |
28297 |
A |
1 |
|
|
0 |
|
|
|
|
26340 |
9666 |
product |
28302 |
A |
1 |
|
|
0 |
|
|
|
|
26344 |
9665 |
product |
28306 |
A |
1 |
|
|
0 |
|
|
|
|
26347 |
9664 |
product |
28309 |
A |
1 |
|
|
0 |
|
|
|
|
26351 |
9663 |
product |
28313 |
A |
1 |
|
|
0 |
|
|
|
|
26354 |
9662 |
product |
28316 |
A |
1 |
|
|
0 |
|
|
|
|
26287 |
9676 |
product |
28249 |
A |
2 |
|
|
0 |
|
|
|
|
26290 |
9675 |
product |
28252 |
A |
2 |
|
|
0 |
|
|
|
|
26294 |
9674 |
product |
28256 |
A |
2 |
|
|
0 |
|
|
|
|
26302 |
9673 |
product |
28264 |
A |
2 |
|
|
0 |
|
|
|
|
26305 |
9672 |
product |
28267 |
A |
2 |
|
|
0 |
|
|
|
|
26312 |
9671 |
product |
28274 |
A |
2 |
|
|
0 |
|
|
|
|
26315 |
9670 |
product |
28277 |
A |
2 |
|
|
0 |
|
|
|
|
26336 |
9669 |
product |
28298 |
A |
2 |
|
|
0 |
|
|
|
|
26339 |
9668 |
product |
28301 |
A |
2 |
|
|
0 |
|
|
|
|
26341 |
9666 |
product |
28303 |
A |
2 |
|
|
0 |
|
|
|
|
26345 |
9665 |
product |
28307 |
A |
2 |
|
|
0 |
|
|
|
|
26352 |
9663 |
product |
28314 |
A |
2 |
|
|
0 |
|
|
|
|
26355 |
9662 |
product |
28317 |
A |
2 |
|
|
0 |
|
|
|
|
26358 |
9661 |
product |
28320 |
A |
2 |
|
|
0 |
|
|
|
|
26288 |
9676 |
product |
28250 |
A |
3 |
|
|
0 |
|
|
|
|
26291 |
9675 |
product |
28253 |
A |
3 |
|
|
0 |
|
|
|
|
26295 |
9674 |
product |
28257 |
A |
3 |
|
|
0 |
|
|
|
|
26303 |
9673 |
product |
28265 |
A |
3 |
|
|
0 |
|
|
|
|
26306 |
9672 |
product |
28268 |
A |
3 |
|
|
0 |
|
|
|
|
26313 |
9671 |
product |
28275 |
A |
3 |
|
|
0 |
|
|
|
|
26316 |
9670 |
product |
28278 |
A |
3 |
|
|
0 |
|
|
|
|
26337 |
9669 |
product |
28299 |
A |
3 |
|
|
0 |
|
|
|
|
26342 |
9666 |
product |
28304 |
A |
3 |
|
|
0 |
|
|
|
|
26346 |
9665 |
product |
28308 |
A |
3 |
|
|
0 |
|
|
|
|
26353 |
9663 |
product |
28315 |
A |
3 |
|
|
0 |
|
|
|
|
26356 |
9662 |
product |
28318 |
A |
3 |
|
|
0 |
|
|
|
|
26359 |
9661 |
product |
28321 |
A |
3 |
|
|
0 |
|
|
|
|
26343 |
9666 |
product |
28305 |
A |
4 |
|
|
0 |
|
|
|
|
26360 |
9661 |
product |
28322 |
A |
4 |
|
|
0 |
|
|
|
|
26332 |
9667 |
product |
28294 |
A |
6 |
|
|
0 |
|
|
|
|
26333 |
9667 |
product |
28295 |
A |
7 |
|
|
0 |
|
|
|
|
26334 |
9667 |
product |
28296 |
A |
8 |
|
|