{ "db_name": "PostgreSQL", "query": "SELECT candidate.id AS \"id!\", candidate.room_id AS \"room_id!: RoomId\", candidate.sequence AS \"sequence!\",\n candidate.media_id AS \"media_id?: MediaId\", candidate.playlist_id AS \"playlist_id?: PlaylistId\",\n candidate.target AS \"target?: crate::models::ProviderTarget\",\n candidate.media_name, candidate.playlist_name, candidate.position_seconds,\n candidate.selected_by_user_id AS \"selected_by_user_id?: UserId\", candidate.created_at,\n candidate.updated_at,\n NULL::smallint AS \"source_provider?: crate::models::SourceProvider\",\n NULL::text AS \"provider_instance_name?\"\n FROM room_playback_history current\n JOIN LATERAL (\n SELECT h.* FROM room_playback_history h\n WHERE h.room_id = current.room_id AND h.sequence < current.sequence\n ORDER BY h.sequence DESC LIMIT 1\n ) candidate ON TRUE\n WHERE current.room_id = $1 AND current.id = $2", "describe": { "columns": [ { "ordinal": 0, "name": "id!", "type_info": "Int8", "origin": { "Table": { "table": "room_playback_history", "name": "id" } } }, { "ordinal": 1, "name": "room_id!: RoomId", "type_info": "Int8", "origin": { "Table": { "table": "room_playback_history", "name": "room_id" } } }, { "ordinal": 2, "name": "sequence!", "type_info": "Int8", "origin": { "Table": { "table": "room_playback_history", "name": "sequence" } } }, { "ordinal": 3, "name": "media_id?: MediaId", "type_info": "Int8", "origin": { "Table": { "table": "room_playback_history", "name": "media_id" } } }, { "ordinal": 4, "name": "playlist_id?: PlaylistId", "type_info": "Int8", "origin": { "Table": { "table": "room_playback_history", "name": "playlist_id" } } }, { "ordinal": 5, "name": "target?: crate::models::ProviderTarget", "type_info": "Jsonb", "origin": { "Table": { "table": "room_playback_history", "name": "target" } } }, { "ordinal": 6, "name": "media_name", "type_info": "Text", "origin": { "Table": { "table": "room_playback_history", "name": "media_name" } } }, { "ordinal": 7, "name": "playlist_name", "type_info": "Text", "origin": { "Table": { "table": "room_playback_history", "name": "playlist_name" } } }, { "ordinal": 8, "name": "position_seconds", "type_info": "Float8", "origin": { "Table": { "table": "room_playback_history", "name": "position_seconds" } } }, { "ordinal": 9, "name": "selected_by_user_id?: UserId", "type_info": "Int8", "origin": { "Table": { "table": "room_playback_history", "name": "selected_by_user_id" } } }, { "ordinal": 10, "name": "created_at", "type_info": "Timestamptz", "origin": { "Table": { "table": "room_playback_history", "name": "created_at" } } }, { "ordinal": 11, "name": "updated_at", "type_info": "Timestamptz", "origin": { "Table": { "table": "room_playback_history", "name": "updated_at" } } }, { "ordinal": 12, "name": "source_provider?: crate::models::SourceProvider", "type_info": "Int2", "origin": "Expression" }, { "ordinal": 13, "name": "provider_instance_name?", "type_info": "Text", "origin": "Expression" } ], "parameters": { "Left": [ "Int8", "Int8" ] }, "nullable": [ false, false, false, true, true, true, true, true, false, true, false, false, null, null ] }, "hash": "951cbdb7da19ff6ef520e19335fe050618590f9c1a7ccd2e2a697ff7e580ecb9" }