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Re: Fwd: [PATCH] Add zstd compression for TOAST using extended header format - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: Fwd: [PATCH] Add zstd compression for TOAST using extended header format
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Msg-id 4c70b0f6-5aba-464c-b145-464a620c1222@eisentraut.org
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In response to Fwd: [PATCH] Add zstd compression for TOAST using extended header format  (Dharin Shah <dharinshah95@gmail.com>)
Responses Re: Fwd: [PATCH] Add zstd compression for TOAST using extended header format
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On 16.12.25 11:51, Dharin Shah wrote:
> - Zstd only applies to external TOAST, not inline compression. The 2-bit 
> limit in va_tcinfo stays as-is for inline data, where pglz/lz4 work fine 
> anyway. Zstd's wins show up on larger values.

This is a very complicated patch.  To motivate it, you should show some 
detailed performance measurements that show these wins.

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