Query time 0.00233
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "15.55"
},
"ordering_operation": {
"using_filesort": true,
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "cscart_product_features_values",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"fl",
"variant_id",
"lang_code",
"product_id",
"fpl",
"idx_product_feature_variant_id"
],
"key": "idx_product_feature_variant_id",
"used_key_parts": [
"product_id",
"feature_id",
"lang_code"
],
"key_length": "12",
"rows_examined_per_scan": 11,
"rows_produced_per_join": 3,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "1.40",
"eval_cost": "0.70",
"prefix_cost": "3.60",
"data_read_per_join": "2K"
},
"used_columns": [
"feature_id",
"product_id",
"variant_id",
"lang_code"
],
"attached_condition": "((`ea201_francemaqu`.`cscart_product_features_values`.`product_id` = 5915) and (`ea201_francemaqu`.`cscart_product_features_values`.`feature_id` in (4,3,9,6,10,12,8,15,11,17)) and (`ea201_francemaqu`.`cscart_product_features_values`.`lang_code` = 'fr'))"
}
},
{
"table": {
"table_name": "cscart_product_feature_variants",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"feature_id"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id"
],
"key_length": "3",
"ref": [
"ea201_francemaqu.cscart_product_features_values.variant_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 2,
"filtered": "61.40",
"cost_info": {
"read_cost": "3.50",
"eval_cost": "0.43",
"prefix_cost": "7.81",
"data_read_per_join": "2K"
},
"used_columns": [
"variant_id",
"feature_id",
"position"
],
"attached_condition": "(`ea201_francemaqu`.`cscart_product_feature_variants`.`feature_id` = `ea201_francemaqu`.`cscart_product_features_values`.`feature_id`)"
}
},
{
"table": {
"table_name": "cscart_product_features",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"feature_id"
],
"key_length": "3",
"ref": [
"ea201_francemaqu.cscart_product_features_values.feature_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 2,
"filtered": "100.00",
"cost_info": {
"read_cost": "2.15",
"eval_cost": "0.43",
"prefix_cost": "10.39",
"data_read_per_join": "946"
},
"used_columns": [
"feature_id",
"feature_type"
]
}
},
{
"table": {
"table_name": "cscart_product_feature_variant_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id",
"lang_code"
],
"key_length": "9",
"ref": [
"ea201_francemaqu.cscart_product_features_values.variant_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 2,
"filtered": "100.00",
"cost_info": {
"read_cost": "2.15",
"eval_cost": "0.43",
"prefix_cost": "12.97",
"data_read_per_join": "6K"
},
"used_columns": [
"variant_id",
"variant",
"lang_code"
]
}
},
{
"table": {
"table_name": "cscart_seo_names",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"dispatch"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"type",
"dispatch",
"lang_code"
],
"key_length": "206",
"ref": [
"ea201_francemaqu.cscart_product_features_values.variant_id",
"const",
"const",
"const"
],
"rows_examined_per_scan": 1,
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"filtered": "100.00",
"cost_info": {
"read_cost": "2.15",
"eval_cost": "0.43",
"prefix_cost": "15.55",
"data_read_per_join": "3K"
},
"used_columns": [
"name",
"object_id",
"type",
"dispatch",
"lang_code",
"company_id",
"path"
],
"attached_condition": "<if>(is_not_null_compl(cscart_seo_names), ((`ea201_francemaqu`.`cscart_seo_names`.`company_id` = 1) or (`ea201_francemaqu`.`cscart_seo_names`.`company_id` = 0)), true)"
}
}
]
}
}
}
}
Result
variant |
variant_id |
feature_id |
selected |
feature_type |
seo_name |
seo_path |
Maquettes militaires |
151 |
15 |
151 |
M |
|
|
OUI |
148 |
12 |
148 |
M |
|
|
Petites pièces, Interdit aux moins de 3 ans |
173 |
17 |
173 |
M |
|
|
WWII - 2e Guerre mondiale |
161 |
10 |
161 |
S |
|
|
10 ans |
175 |
9 |
175 |
E |
10-ans |
|
non incluses |
154 |
11 |
154 |
M |
|
|
Allemand |
117 |
8 |
117 |
S |
|
|
Confirmé |
104 |
6 |
104 |
S |
|
|
Airfix |
5 |
3 |
5 |
S |
|
|
1/600 |
139 |
4 |
139 |
S |
|
|