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doc: add column compression chapter#5681

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doc: add column compression chapter#5681
maryiaLichko wants to merge 2 commits into
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doc-column-compression

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@maryiaLichko maryiaLichko commented Jun 3, 2026

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@maryiaLichko maryiaLichko self-assigned this Jun 3, 2026
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@Gumix Gumix self-requested a review June 3, 2026 15:20
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Gumix commented Jun 3, 2026

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It makes sense to add "Compression settings" from #5666 (or copy the whole "LZ4 column compression" as is).

Comment thread doc/platform/ddl_dml/column_compression.rst Outdated
@maryiaLichko maryiaLichko force-pushed the doc-column-compression branch from 8acd65b to 3028900 Compare June 4, 2026 10:22
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@maryiaLichko maryiaLichko requested a review from Gumix June 4, 2026 10:34
.. admonition:: Enterprise Edition
:class: fact

Column compression is available in the `Enterprise Edition <https://www.tarantool.io/compare/>`_ only.

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Please also add that Column compression is available only in memcs engine.

Only non-indexed columns can be compressed.
The compression can be enabled only during the space creation.


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Please add:

Compression settings:

  • acceleration – LZ4-specific configuration parameter:
    • allowed range: 1…65537
    • recommended: 10…1000
    • higher values improve compression and decompression speed, but reduce the compression ratio

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Column compression in MemCS

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