update changelog

Signed-off-by: Ahmed Hassan <[email protected]>

Author: afhassan

CHANGELOG.md

@@ -19,6 +19,7 @@
 * [FEATURE] Distributor/Ingester: Implemented experimental feature to use gRPC stream connection for push requests. This can be enabled by setting `-distributor.use-stream-push=true`. #6580
 * [FEATURE] Compactor: Add support for percentage based sharding for compactors. #6738
 * [FEATURE] Querier: Allow choosing PromQL engine via header. #6777
+* [ENHANCEMENT] Querier: Support snappy and zstd response compression for `-querier.response-compression` flag. #6848
 * [ENHANCEMENT] Tenant Federation: Add a # of query result limit logic when the `-tenant-federation.regex-matcher-enabled` is enabled. #6845
 * [ENHANCEMENT] Query Frontend: Add a `cortex_slow_queries_total` metric to track # of slow queries per user. #6859
 * [ENHANCEMENT] Query Frontend: Change to return 400 when the tenant resolving fail. #6715

integration/query_frontend_test.go

@@ -224,7 +224,7 @@ func TestQueryFrontendProtobufCodec(t *testing.T) {
 }
 
 func TestQuerierToQueryFrontendCompression(t *testing.T) {
-	for _, compression := range []string{"gzip","zstd","snappy",""} {
+	for _, compression := range []string{"gzip", "zstd", "snappy", ""} {
 		runQueryFrontendTest(t, queryFrontendTestConfig{
 			testMissingMetricName: false,
 			querySchedulerEnabled: true,

pkg/api/queryapi/compression_test.go

@@ -156,4 +156,4 @@ func TestCompressionHandler_ServeHTTP(t *testing.T) {
 	require.Equal(t, gzipEncoding, rec.Header().Get(contentEncodingHeader))
 	decompressed := decompress(t, gzipEncoding, rec.Body.Bytes())
 	require.Equal(t, []byte("hello"), decompressed)
-}
+}