Query time 0.00094
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "72.41"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "13.00"
},
"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": 13,
"rows_produced_per_join": 13,
"filtered": "100.00",
"index_condition": "((`eshopuga_upgr_4122`.`cscart_images_links`.`object_type` = 'product') and (`eshopuga_upgr_4122`.`cscart_images_links`.`type` = 'M') and (`eshopuga_upgr_4122`.`cscart_images_links`.`object_id` in (618,671,842,866,871,1051,1513,584,674,1696)))",
"cost_info": {
"read_cost": "25.61",
"eval_cost": "2.60",
"prefix_cost": "28.21",
"data_read_per_join": "1K"
},
"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": 13,
"filtered": "100.00",
"cost_info": {
"read_cost": "13.00",
"eval_cost": "2.60",
"prefix_cost": "43.81",
"data_read_per_join": "9K"
},
"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": 13,
"filtered": "100.00",
"cost_info": {
"read_cost": "13.00",
"eval_cost": "2.60",
"prefix_cost": "59.41",
"data_read_per_join": "7K"
},
"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 |
Chicken_sausage_slices_sandwich.jpg |
800 |
576 |
N |
1906 |
584 |
product |
2024 |
M |
0 |
|
2024 |
0 |
Lean_Minced_Beef_1KG_.jpg |
800 |
600 |
N |
1941 |
618 |
product |
2059 |
M |
0 |
|
2059 |
0 |
Kakira_Sugar_1KG.jpg |
281 |
368 |
N |
1994 |
671 |
product |
2112 |
M |
0 |
|
2112 |
0 |
White_Yolk_Eggs_Tray_of_30_.jpg |
960 |
720 |
N |
1997 |
674 |
product |
2115 |
M |
0 |
|
2115 |
0 |
Beans_Kg.jpg |
500 |
329 |
N |
2203 |
866 |
product |
2321 |
M |
0 |
|
2321 |
0 |
Apple_Piece.jpg |
538 |
358 |
N |
2208 |
871 |
product |
2326 |
M |
0 |
|
2326 |
0 |
SANTA_LUCIA_Spaghettini_10_x_450g.jpg |
850 |
850 |
N |
2405 |
1051 |
product |
2523 |
M |
0 |
SANTA LUCIA Spaghettini 10 x 450g |
2523 |
0 |
Jesa_Smooth_Yogurt_175ml.jpg |
304 |
418 |
N |
2906 |
1513 |
product |
3024 |
M |
0 |
Jesa Smooth Yogurt 175ml |
3024 |
0 |
White_Sweet_Bread_1Kg.jpg |
350 |
350 |
N |
3108 |
1696 |
product |
3226 |
M |
0 |
White Sweet Bread-1Kg |
3226 |
0 |
tilda.JPG |
684 |
684 |
N |
3409 |
842 |
product |
3527 |
M |
0 |
10Kg Tilda kibimba Rice |
3527 |