Query time 0.00212
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "22.01"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "v",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"fl",
"variant_id",
"lang_code",
"product_id",
"fpl",
"idx_product_feature_variant_id"
],
"key": "product_id",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"rows_examined_per_scan": 35,
"rows_produced_per_join": 11,
"filtered": "32.51",
"index_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`v`.`product_id` in (5625,3751,4231))",
"cost_info": {
"read_cost": "15.37",
"eval_cost": "1.14",
"prefix_cost": "16.51",
"data_read_per_join": "8K"
},
"used_columns": [
"feature_id",
"product_id",
"variant_id",
"value",
"value_int",
"lang_code"
],
"attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`v`.`lang_code` = 'ar') and (`softwarepirmam_hewadelivard_cscart_4`.`v`.`feature_id` is not null))"
}
},
{
"table": {
"table_name": "f",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"status"
],
"key": "PRIMARY",
"used_key_parts": [
"feature_id"
],
"key_length": "3",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.v.feature_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "9.53",
"cost_info": {
"read_cost": "2.85",
"eval_cost": "0.11",
"prefix_cost": "20.49",
"data_read_per_join": "477"
},
"used_columns": [
"feature_id",
"feature_type",
"categories_path",
"parent_id",
"display_on_catalog",
"status",
"position"
],
"attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`f`.`status` = 'A') and (`softwarepirmam_hewadelivard_cscart_4`.`f`.`display_on_catalog` = 'Y') and ((`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path` = '') or (0 <> find_in_set(166,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(250,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(308,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(350,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(383,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`)) or (0 <> find_in_set(387,`softwarepirmam_hewadelivard_cscart_4`.`f`.`categories_path`))) and (if(`softwarepirmam_hewadelivard_cscart_4`.`f`.`parent_id`,(/* select#2 */ select `softwarepirmam_hewadelivard_cscart_4`.`df`.`status` from `softwarepirmam_hewadelivard_cscart_4`.`cscart_product_features` `df` where (`softwarepirmam_hewadelivard_cscart_4`.`df`.`feature_id` = `softwarepirmam_hewadelivard_cscart_4`.`f`.`parent_id`)),'A') = 'A') and ((`softwarepirmam_hewadelivard_cscart_4`.`v`.`variant_id` <> 0) or ((`softwarepirmam_hewadelivard_cscart_4`.`f`.`feature_type` <> 'C') and (`softwarepirmam_hewadelivard_cscart_4`.`v`.`value` <> '')) or (`softwarepirmam_hewadelivard_cscart_4`.`f`.`feature_type` = 'C') or (`softwarepirmam_hewadelivard_cscart_4`.`v`.`value_int` <> 0)))",
"attached_subqueries": [
{
"dependent": true,
"cacheable": false,
"query_block": {
"select_id": 2,
"cost_info": {
"query_cost": "0.35"
},
"table": {
"table_name": "df",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"feature_id"
],
"key_length": "3",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.f.parent_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.25",
"eval_cost": "0.10",
"prefix_cost": "0.35",
"data_read_per_join": "440"
},
"used_columns": [
"feature_id",
"status"
]
}
}
}
]
}
},
{
"table": {
"table_name": "fd",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"feature_id",
"lang_code"
],
"key_length": "9",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.v.feature_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.27",
"eval_cost": "0.11",
"prefix_cost": "20.87",
"data_read_per_join": "2K"
},
"used_columns": [
"feature_id",
"description",
"prefix",
"suffix",
"lang_code"
]
}
},
{
"table": {
"table_name": "fv",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id"
],
"key_length": "3",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.v.variant_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.27",
"eval_cost": "0.11",
"prefix_cost": "21.25",
"data_read_per_join": "1K"
},
"used_columns": [
"variant_id",
"position"
]
}
},
{
"table": {
"table_name": "vd",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id",
"lang_code"
],
"key_length": "9",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.fv.variant_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.27",
"eval_cost": "0.11",
"prefix_cost": "21.63",
"data_read_per_join": "3K"
},
"used_columns": [
"variant_id",
"variant",
"lang_code"
]
}
},
{
"table": {
"table_name": "gf",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"feature_id"
],
"key_length": "3",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.f.parent_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.27",
"eval_cost": "0.11",
"prefix_cost": "22.01",
"data_read_per_join": "477"
},
"used_columns": [
"feature_id",
"feature_type",
"position"
],
"attached_condition": "<if>(is_not_null_compl(gf), (`softwarepirmam_hewadelivard_cscart_4`.`gf`.`feature_type` = 'G'), true)"
}
}
]
}
}
}
Result
| product_id |
feature_id |
value |
value_int |
variant_id |
feature_type |
description |
prefix |
suffix |
variant |
parent_id |
position |
gposition |
| 3751 |
654 |
|
|
4727 |
S |
Charging Type |
|
|
via a USB‑C port built into the keyboard case. |
0 |
120 |
|
| 4231 |
654 |
|
|
5328 |
S |
Charging Type |
|
|
Replaceable batteries (non-rechargeable) |
0 |
120 |
|
| 3751 |
659 |
|
|
4726 |
S |
Connectivity |
|
|
Bluetooth wireless connectivity. |
0 |
152 |
|
| 4231 |
659 |
|
0.00 |
5385 |
S |
Connectivity |
|
|
Bluetooth wireless connectivity (can pair with up to 3 devices) |
0 |
152 |
|
| 3751 |
653 |
|
|
4725 |
S |
باتري |
|
|
650 mAh. |
0 |
100 |
|
| 4231 |
653 |
|
|
5384 |
S |
باتري |
|
|
2 x AAA batteries (up tp 2 years of battery life) |
0 |
100 |
|
| 3751 |
656 |
|
|
1560 |
S |
لون |
|
|
Black |
0 |
160 |
|
| 5625 |
656 |
|
|
1560 |
S |
لون |
|
|
Black |
0 |
160 |
|
| 4231 |
656 |
|
|
1558 |
S |
لون |
|
|
Pink |
0 |
160 |
|
| 3751 |
657 |
|
|
3933 |
E |
ماركة |
|
|
Belkin |
0 |
0 |
|
| 4231 |
657 |
|
|
2061 |
E |
ماركة |
|
|
Logitech |
0 |
0 |
|
| 5625 |
657 |
|
|
1665 |
E |
ماركة |
|
|
Apple |
0 |
0 |
|