Querying Existing Query Results

The Query Results Data Source (QRDS) lets you run queries against results from your other Data Sources. Use it to join data from multiple databases or perform post-processing. Redash uses an in-memory SQLite database to make this possible. As a result, queries against large result sets may fail if Redash runs out of memory. Setup You can enable Query Results under the Data Source tab of the settin

[tofu-kun]

Redash クエリ結果に対して、さらにクエリをかける便利機能があることを今更ながらに知った。これがあれば分析 SQL を複雑にしなくても、あるていどシンプルに書くことができる。エンジニア以外とか。

[somemo]

“This is currently only available in the hosted version of Redash and not yet open source. We do plan to open source it after the 1.0 release. ”