{ "db_name": "PostgreSQL", "query": "\n DELETE FROM hashes\n WHERE EXISTS(\n SELECT 1 FROM files WHERE\n (files.version_id = $1) AND\n (hashes.file_id = files.id)\n )\n ", "describe": { "columns": [], "parameters": { "Left": [ "Int8" ] }, "nullable": [] }, "hash": "b903ac4e686ef85ba28d698c668da07860e7f276b261d8f2cebb74e73b094970" }