The tikv-java-client does not support reverse scanning

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: tikv-java-client不支持反向扫描

| username: TiDBer_hPMnNULQ

[Test Environment for TiKV]
[TiKV Version] tikv-client-java-v3.3.0
[Encountered Issue: Problem Description and Impact] Reverse scanning is not supported, but client-go and client-rust support it.

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| username: ziptoam | Original post link

First, perform a forward full table scan to retrieve all key-value pairs, then handle the reverse order processing as needed in the client code.

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| username: TiDBer_hPMnNULQ | Original post link

This efficiency is too low.

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| username: TiDBer_QKDdYGfz | Original post link

What is reverse scanning?

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| username: zhaokede | Original post link

Bumping this up so the experts can take a look.