{ "db_name": "PostgreSQL", "query": "SELECT file_hash, mime FROM file_key JOIN file ON file_hash = hash WHERE id = $1", "describe": { "columns": [ { "ordinal": 0, "name": "file_hash", "type_info": "Bytea" }, { "ordinal": 1, "name": "mime", "type_info": "Text" } ], "parameters": { "Left": [ "Uuid" ] }, "nullable": [ false, true ] }, "hash": "d2a03886009405f5abe777c6f3b387df796d340a2119ede3b74bdeccf42c4f51" }