{
  "db_name": "PostgreSQL",
  "query": "\n        SELECT seq, did, commit_cid\n        FROM repo_seq\n        WHERE event_type = 'commit'\n          AND prev_cid IS NULL\n          AND (blocks_cids IS NULL OR array_length(blocks_cids, 1) IS NULL OR array_length(blocks_cids, 1) = 0)\n        ",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "seq",
        "type_info": "Int8"
      },
      {
        "ordinal": 1,
        "name": "did",
        "type_info": "Text"
      },
      {
        "ordinal": 2,
        "name": "commit_cid",
        "type_info": "Text"
      }
    ],
    "parameters": {
      "Left": []
    },
    "nullable": [
      false,
      false,
      true
    ]
  },
  "hash": "d65ebbc09a5756438063cb6eaf8284f17beeedde25d4f41dd6788d9c60d162f7"
}