Query time 0.00104
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "58.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "10.00"
},
"nested_loop": [
{
"table": {
"table_name": "cscart_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": 10,
"rows_produced_per_join": 10,
"filtered": "100.00",
"index_condition": "((`eshopuga_upgr_4122`.`cscart_images_links`.`object_type` = 'category') and (`eshopuga_upgr_4122`.`cscart_images_links`.`type` = 'M') and (`eshopuga_upgr_4122`.`cscart_images_links`.`object_id` in (349,350,351,352,353,354,355,356,357,358)))",
"cost_info": {
"read_cost": "22.01",
"eval_cost": "2.00",
"prefix_cost": "24.01",
"data_read_per_join": "960"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "cscart_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"eshopuga_upgr_4122.cscart_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 10,
"filtered": "100.00",
"cost_info": {
"read_cost": "10.00",
"eval_cost": "2.00",
"prefix_cost": "36.01",
"data_read_per_join": "7K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
],
"attached_condition": "<if>(is_not_null_compl(cscart_images), (`eshopuga_upgr_4122`.`cscart_images_links`.`detailed_id` = `eshopuga_upgr_4122`.`cscart_images`.`image_id`), true)"
}
},
{
"table": {
"table_name": "cscart_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "107",
"ref": [
"eshopuga_upgr_4122.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 10,
"filtered": "100.00",
"cost_info": {
"read_cost": "10.00",
"eval_cost": "2.00",
"prefix_cost": "48.01",
"data_read_per_join": "5K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
],
"attached_condition": "<if>(is_not_null_compl(cscart_common_descriptions), (`eshopuga_upgr_4122`.`cscart_common_descriptions`.`object_id` = `eshopuga_upgr_4122`.`cscart_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 |
Val-RJ_vh27-j4.jpg |
350 |
350 |
N |
1499 |
349 |
category |
1617 |
M |
0 |
|
1617 |
0 |
bunch1_40q3-ui.jpg |
500 |
500 |
N |
1500 |
350 |
category |
1618 |
M |
0 |
|
1618 |
0 |
bouquet-of-red-roses_lvef-e5.jpg |
470 |
470 |
N |
1501 |
351 |
category |
1619 |
M |
0 |
|
1619 |
0 |
Cute-Red-And-Pink-Rose-Flowers-Bouquet-Wallpaper_e107-sz.jpg |
4000 |
2396 |
N |
1502 |
352 |
category |
1620 |
M |
0 |
|
1620 |
0 |
12_Mix_Roses_Bunch.jpeg |
250 |
250 |
N |
1503 |
353 |
category |
1621 |
M |
0 |
|
1621 |
0 |
12_White_Roses_Bunch.jpg |
400 |
400 |
N |
1504 |
354 |
category |
1622 |
M |
0 |
|
1622 |
0 |
30_Mix_Roses_Bunch.jpg |
300 |
300 |
N |
1505 |
355 |
category |
1623 |
M |
0 |
|
1623 |
0 |
24_Mix_Roses_Bunch.jpg |
300 |
300 |
N |
1506 |
356 |
category |
1624 |
M |
0 |
|
1624 |
0 |
12_Red_Roses_Bouquet.png |
600 |
588 |
N |
1507 |
357 |
category |
1625 |
M |
0 |
|
1625 |
0 |
30_White_Roses_Bunch.jpg |
225 |
225 |
N |
1508 |
358 |
category |
1626 |
M |
0 |
|
1626 |