Query time 0.00119
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 (792,795,867,671,906,549,594,640,688,838,842,1045)))",
"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 |
9_Royale_combo_with_Chips.jpg |
560 |
400 |
N |
1870 |
549 |
product |
1988 |
M |
0 |
|
1988 |
0 |
BEEF_SAMOSA.jpg |
1200 |
922 |
N |
1916 |
594 |
product |
2034 |
M |
0 |
|
2034 |
0 |
Omo_Multi_Active_1kg.jpg |
600 |
600 |
N |
1963 |
640 |
product |
2081 |
M |
0 |
|
2081 |
0 |
Kakira_Sugar_1KG.jpg |
281 |
368 |
N |
1994 |
671 |
product |
2112 |
M |
0 |
|
2112 |
0 |
Nestle_Nesquik_Chocalate_500g.jpg |
640 |
640 |
N |
2011 |
688 |
product |
2129 |
M |
0 |
|
2129 |
0 |
Box_Of_Snickers_Chocolates.png |
337 |
345 |
N |
2115 |
792 |
product |
2233 |
M |
0 |
|
2233 |
0 |
405g_Tiffany_Delight_Butter_Cookies.jpg |
340 |
340 |
N |
2118 |
795 |
product |
2236 |
M |
0 |
|
2236 |
0 |
Mutton_Nnyama_ya_Ndiga_1KG.jpg |
500 |
445 |
N |
2173 |
838 |
product |
2291 |
M |
0 |
|
2291 |
0 |
Groundnuts_Kg.jpg |
500 |
439 |
N |
2204 |
867 |
product |
2322 |
M |
0 |
|
2322 |
0 |
Fortune_Vegetable_Cooking_Oil_500ml.png |
148 |
254 |
N |
2245 |
906 |
product |
2363 |
M |
0 |
|
2363 |
0 |
Bottle_of_Salad_Dressing_267ml.jpg |
340 |
340 |
N |
2399 |
1045 |
product |
2517 |
M |
0 |
Bottle of Salad Dressing 267ml |
2517 |
0 |
tilda.JPG |
684 |
684 |
N |
3409 |
842 |
product |
3527 |
M |
0 |
10Kg Tilda kibimba Rice |
3527 |