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FixedLenKeyIndex use column compression #1

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rockeet opened this issue Jun 25, 2023 · 0 comments
Open

FixedLenKeyIndex use column compression #1

rockeet opened this issue Jun 25, 2023 · 0 comments
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enhancement New feature or request

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@rockeet
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rockeet commented Jun 25, 2023

Now FixedLenKeyIndex just compressed common prefix, bytes in the middle of keys can also be compressed.

For example: in mysql composite index with bigint columns, higher bytes of bigint may be all zeros, these bytes can be elminited.

@rockeet rockeet added the enhancement New feature or request label Jun 25, 2023
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