{ "db_name": "PostgreSQL", "query": "SELECT * FROM users WHERE username = $1", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Int8" }, { "ordinal": 1, "name": "username", "type_info": "Text" }, { "ordinal": 2, "name": "password", "type_info": "Text" }, { "ordinal": 3, "name": "created_at", "type_info": "Timestamp" }, { "ordinal": 4, "name": "updated_at", "type_info": "Timestamp" } ], "parameters": { "Left": [ "Text" ] }, "nullable": [ false, false, false, false, false ] }, "hash": "606364c79e0990deb07dfbe6c32b3d302d083ec5333f3a5ce04113c38a041100" }