{
  "db_name": "PostgreSQL",
  "query": "\n            SELECT DISTINCT\n                r1.mbid as recording1_mbid,\n                r1.name as recording1_name,\n                r2.mbid as recording2_mbid,\n                r2.name as recording2_name,\n                similarity(LOWER(TRIM(r1.name)), LOWER(TRIM(r2.name))) as similarity_score,\n                COUNT(DISTINCT ptae1.artist_id) as shared_artists\n            FROM recordings r1\n            CROSS JOIN recordings r2\n            INNER JOIN plays p1 ON p1.recording_mbid = r1.mbid\n            INNER JOIN plays p2 ON p2.recording_mbid = r2.mbid\n            INNER JOIN play_to_artists_extended ptae1 ON p1.uri = ptae1.play_uri\n            INNER JOIN play_to_artists_extended ptae2 ON p2.uri = ptae2.play_uri\n            WHERE r1.mbid != r2.mbid\n            AND similarity(LOWER(TRIM(r1.name)), LOWER(TRIM(r2.name))) >= $1\n            AND ptae1.artist_id = ptae2.artist_id  -- Same artist\n            AND (\n                (r1.discriminant IS NULL AND r2.discriminant IS NULL) OR\n                (LOWER(TRIM(COALESCE(r1.discriminant, ''))) = LOWER(TRIM(COALESCE(r2.discriminant, ''))))\n            )  -- Same or no discriminants\n            GROUP BY r1.mbid, r1.name, r2.mbid, r2.name, similarity_score\n            HAVING COUNT(DISTINCT ptae1.artist_id) > 0  -- At least one shared artist\n            ORDER BY similarity_score DESC, shared_artists DESC\n            ",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "recording1_mbid",
        "type_info": "Uuid"
      },
      {
        "ordinal": 1,
        "name": "recording1_name",
        "type_info": "Text"
      },
      {
        "ordinal": 2,
        "name": "recording2_mbid",
        "type_info": "Uuid"
      },
      {
        "ordinal": 3,
        "name": "recording2_name",
        "type_info": "Text"
      },
      {
        "ordinal": 4,
        "name": "similarity_score",
        "type_info": "Float4"
      },
      {
        "ordinal": 5,
        "name": "shared_artists",
        "type_info": "Int8"
      }
    ],
    "parameters": {
      "Left": [
        "Float4"
      ]
    },
    "nullable": [
      false,
      false,
      false,
      false,
      null,
      null
    ]
  },
  "hash": "ffa27ada5f1ef0d5c699277b88ad33aa6576f6d14a12ad61974e77d52b42eea0"
}