{ "db_name": "SQLite", "query": "\n select count(*) as \"exists: bool\"\n from _sqlx_migrations\n where version = $1\n and description = $2\n and hex(checksum) = $3\n ", "describe": { "columns": [ { "name": "exists: bool", "ordinal": 0, "type_info": "Integer" } ], "parameters": { "Right": 3 }, "nullable": [ false ] }, "hash": "a811cce764f6e5c5b5565d5c29e56e2fd229c024dacb6ad817988eed9a8e0c22" }