Query time 0.00112
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "69.61"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "12.00"
},
"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": 12,
"rows_produced_per_join": 12,
"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 (801,802,651,657,658,663,671,674,900,906,1043,1082)))",
"cost_info": {
"read_cost": "26.41",
"eval_cost": "2.40",
"prefix_cost": "28.81",
"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": 12,
"filtered": "100.00",
"cost_info": {
"read_cost": "12.00",
"eval_cost": "2.40",
"prefix_cost": "43.21",
"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": 12,
"filtered": "100.00",
"cost_info": {
"read_cost": "12.00",
"eval_cost": "2.40",
"prefix_cost": "57.61",
"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 |
Harpic_Lavender_500ml.jpg |
400 |
400 |
N |
1974 |
651 |
product |
2092 |
M |
0 |
|
2092 |
0 |
Piao_Rou_Toilet_Paper_10_Pcs.jpg |
340 |
340 |
N |
1980 |
657 |
product |
2098 |
M |
0 |
|
2098 |
0 |
Carton_of_300ml_Novida_Soda.jpg |
340 |
340 |
N |
1981 |
658 |
product |
2099 |
M |
0 |
|
2099 |
0 |
Carton_of_500ml_Fanta_Orange_Soda.jpg |
340 |
340 |
N |
1986 |
663 |
product |
2104 |
M |
0 |
|
2104 |
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 |
8_0Z_Tin_of_Mayonnaise_Lite.jpg |
340 |
340 |
N |
2124 |
801 |
product |
2242 |
M |
0 |
|
2242 |
0 |
680grams_Bottle_of_Ketchup.jpg |
340 |
340 |
N |
2125 |
802 |
product |
2243 |
M |
0 |
|
2243 |
0 |
Red_Bull_Energy_Drink_250ml.jpeg |
900 |
900 |
N |
2238 |
900 |
product |
2356 |
M |
0 |
|
2356 |
0 |
Fortune_Vegetable_Cooking_Oil_500ml.png |
148 |
254 |
N |
2245 |
906 |
product |
2363 |
M |
0 |
|
2363 |
0 |
Bottle_of_Original_BBQ_Sauce_510grams.jpg |
340 |
340 |
N |
2396 |
1043 |
product |
2514 |
M |
0 |
Bottle of Original BBQ Sauce 510grams |
2514 |
0 |
Rwenzori_Pure_Natural_Mineral_Water_Bottle_18_7Ltr.jpg |
850 |
850 |
N |
2436 |
1082 |
product |
2554 |
M |
0 |
Rwenzori Pure Natural Mineral Water Bottle-18.7Ltr |
2554 |