{ "db_name": "PostgreSQL", "query": "SELECT EXISTS(SELECT 1 FROM user_ WHERE email = $1 LIMIT 1)", "describe": { "columns": [ { "ordinal": 0, "name": "exists", "type_info": "Bool" } ], "parameters": { "Left": [ "Text" ] }, "nullable": [ null ] }, "hash": "9442e8c2950fb2266df2aec9499f0a808328933f821db1024229bfcb82948f06" }