Query time 0.00092
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "1.00"
},
"nested_loop": [
{
"table": {
"table_name": "cscart_product_filters",
"access_type": "const",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"filter_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.20",
"prefix_cost": "0.00",
"data_read_per_join": "80"
},
"used_columns": [
"filter_id",
"categories_path",
"company_id",
"feature_id",
"position",
"field_type",
"status",
"round_to",
"display_count",
"display",
"ab__sb_descr_position",
"mlf_parent_id",
"mlf_parent_variant",
"mlf_type",
"mlf_show_title"
]
}
},
{
"table": {
"table_name": "cscart_product_features",
"access_type": "const",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"feature_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.20",
"prefix_cost": "0.00",
"data_read_per_join": "440"
},
"used_columns": [
"feature_id",
"feature_type"
]
}
}
]
}
}
Result
filter_id |
categories_path |
company_id |
feature_id |
position |
field_type |
status |
round_to |
display_count |
display |
ab__sb_descr_position |
mlf_parent_id |
mlf_parent_variant |
mlf_type |
mlf_show_title |
feature_type |
494 |
|
0 |
860 |
14 |
|
A |
0.01 |
10 |
Y |
top |
0 |
0 |
C |
N |
S |