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Clarify early testing of ClickHouse JSON type
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philrz committed Nov 27, 2024
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Expand Up @@ -667,9 +667,11 @@ measurements among SuperDB,
We'll use the Parquet format to compare apples to apples
and also report results for the custom columnar database format of DuckDB
and the [Super Binary](../formats/bsup.md) format used by `super`.
We tried loading our test data into a ClickHouse table using its
[new experimental JSON type](https://clickhouse.com/blog/a-new-powerful-json-data-type-for-clickhouse)
but those attempts failed with "too many open files".

We also experimented with loading our test data into a ClickHouse table using its
[new beta JSON type](https://clickhouse.com/blog/a-new-powerful-json-data-type-for-clickhouse).
Preliminary results showed a mix of good performance and failed queries.
We'll provide more detail on these tests soon.

The detailed steps shown [below](#appendix-2-running-the-tests) can be reproduced via
[automated scripts](https://github.com/brimdata/super/blob/main/scripts/super-cmd-perf).
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