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Merged
frouioui merged 2 commits into from
Mar 7, 2024
Merged

Add v20 changelog docs for PR #15030 #15367

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2bf28bd
Add v20 changelog docs for PR #15030
timvaillancourt Feb 27, 2024
a59f7cf
Merge remote-tracking branch 'origin/main' into pr15030-changelog
frouioui Mar 7, 2024
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5 changes: 5 additions & 0 deletions changelog/20.0/20.0.0/summary.md
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Expand Up @@ -16,6 +16,7 @@
- **[Minor Changes](#minor-changes)**
- **[New Stats](#new-stats)**
- [VTTablet Query Cache Hits and Misses](#vttablet-query-cache-hits-and-misses)
- **[`SIGHUP` reload of gRPC client static auth creds](#sighup-reload-of-grpc-client-auth-creds)**

## <a id="major-changes"/>Major Changes

Expand Down Expand Up @@ -87,3 +88,7 @@ VTTablet exposes two new counter stats:

* `QueryCacheHits`: Query engine query cache hits
* `QueryCacheMisses`: Query engine query cache misses

### <a id="sighup-reload-of-grpc-client-auth-creds"/>`SIGHUP` reload of gRPC client static auth creds

The internal gRPC client now caches the static auth credentials and supports reloading via the `SIGHUP` signal. Previous to v20 the credentials were not cached. They were re-loaded from disk on every use.