Query time 0.00063
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "15.88"
},
"ordering_operation": {
"using_filesort": true,
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "cscart_store_locations",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"status"
],
"key": "status",
"used_key_parts": [
"status"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 21,
"rows_produced_per_join": 18,
"filtered": "90.00",
"cost_info": {
"read_cost": "0.55",
"eval_cost": "1.89",
"prefix_cost": "2.65",
"data_read_per_join": "17K"
},
"used_columns": [
"store_location_id",
"company_id",
"position",
"country",
"state",
"latitude",
"longitude",
"localization",
"status",
"main_destination_id",
"pickup_destinations_ids",
"store_type",
"shipping_destinations_ids"
],
"attached_condition": "(`dev_yourmart_co_bw`.`cscart_store_locations`.`store_type` <> 'W')"
}
},
{
"table": {
"table_name": "cscart_country_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"code",
"lang_code"
],
"key_length": "12",
"ref": [
"dev_yourmart_co_bw.cscart_store_locations.country",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 18,
"filtered": "100.00",
"cost_info": {
"read_cost": "4.72",
"eval_cost": "1.89",
"prefix_cost": "9.26",
"data_read_per_join": "7K"
},
"used_columns": [
"code",
"lang_code",
"country"
]
}
},
{
"table": {
"table_name": "cscart_store_location_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"store_location_id",
"lang_code"
],
"key_length": "9",
"ref": [
"dev_yourmart_co_bw.cscart_store_locations.store_location_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 18,
"filtered": "100.00",
"cost_info": {
"read_cost": "4.72",
"eval_cost": "1.89",
"prefix_cost": "15.88",
"data_read_per_join": "29K"
},
"used_columns": [
"store_location_id",
"lang_code",
"name",
"description",
"city",
"pickup_address",
"pickup_phone",
"pickup_time"
]
}
}
]
}
}
}
}