{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "2.21"
},
"table": {
"table_name": "cscart_seo_names",
"access_type": "range",
"possible_keys": [
"name",
"type"
],
"key": "type",
"used_key_parts": [
"name",
"type",
"lang_code"
],
"key_length": "761",
"rows_examined_per_scan": 3,
"rows_produced_per_join": 3,
"filtered": "100.00",
"index_condition": "((`s2cart`.`cscart_seo_names`.`name` in ('video-surveillance-system','camera','analog-camera')) and (`s2cart`.`cscart_seo_names`.`type` = 'c') and (`s2cart`.`cscart_seo_names`.`lang_code` = 'en'))",
"cost_info": {
"read_cost": "1.91",
"eval_cost": "0.30",
"prefix_cost": "2.21",
"data_read_per_join": "5K"
},
"used_columns": [
"name",
"object_id",
"type",
"lang_code"
]
}
}
}
object_id | name |
---|---|
2742 | analog-camera |
2739 | camera |
1541 | camera |
3477 | video-surveillance-system |