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Add two internal session variable info: InPacketBytes, OutPacketBytes #22508

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Add two internal session variable info: InPacketBytes, OutPacketBytes #22508

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4b0e4a3
Add two internal session variables info
yibin87 Feb 27, 2026
f73ea23
Little update
yibin87 Feb 27, 2026
03304bc
Merge remote-tracking branch 'upstream/master' into pr/22508
hfxsd Feb 27, 2026
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8 changes: 8 additions & 0 deletions system-variables.md
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Expand Up @@ -7122,3 +7122,11 @@ Internally, the TiDB parser transforms the `SET TRANSACTION ISOLATION LEVEL [REA
- Type: Boolean
- Default value: `ON`
- This variable controls whether to use the high precision mode when computing the [window functions](/functions-and-operators/window-functions.md).

### InPacketBytes

- This variable is only used for internal metering, not visible to users.

### OutPacketBytes

- This variable is only used for internal metering, not visible to users.