elastic · jan-elastic · Jun 19, 2025 · May 8, 2025 · May 9, 2025 · May 27, 2025
diff --git a/build-tools-internal/src/main/resources/checkstyle.xml b/build-tools-internal/src/main/resources/checkstyle.xml
@@ -68,6 +68,11 @@
 
     <!-- Unused imports are forbidden -->
     <module name="UnusedImports" />
+    <module name="SuppressionCommentFilter">
+      <property name="offCommentFormat" value="begin generated imports"/>
+      <property name="onCommentFormat" value="end generated imports"/>
+      <property name="checkFormat" value="UnusedImports"/>
+    </module>
 
     <!-- Non-inner classes must be in files that match their names. -->
     <module name="OuterTypeFilename" />

diff --git a/docs/changelog/127629.yaml b/docs/changelog/127629.yaml
@@ -0,0 +1,5 @@
+pr: 127629
+summary: ES|QL SAMPLE aggregation function
+area: Machine Learning
+type: feature
+issues: []
diff --git a/docs/reference/esql/functions/description/sample.asciidoc b/docs/reference/esql/functions/description/sample.asciidoc
diff --git a/docs/reference/esql/functions/examples/sample.asciidoc b/docs/reference/esql/functions/examples/sample.asciidoc
diff --git a/docs/reference/esql/functions/kibana/definition/sample.json b/docs/reference/esql/functions/kibana/definition/sample.json
diff --git a/docs/reference/esql/functions/kibana/docs/sample.md b/docs/reference/esql/functions/kibana/docs/sample.md
diff --git a/docs/reference/esql/functions/layout/sample.asciidoc b/docs/reference/esql/functions/layout/sample.asciidoc
diff --git a/docs/reference/esql/functions/parameters/sample.asciidoc b/docs/reference/esql/functions/parameters/sample.asciidoc
diff --git a/docs/reference/esql/functions/signature/sample.svg b/docs/reference/esql/functions/signature/sample.svg
diff --git a/docs/reference/esql/functions/types/sample.asciidoc b/docs/reference/esql/functions/types/sample.asciidoc
diff --git a/server/src/main/java/org/elasticsearch/common/hash/MurmurHash3.java b/server/src/main/java/org/elasticsearch/common/hash/MurmurHash3.java
@@ -81,7 +81,7 @@ static class IntermediateResult {
     private static long C1 = 0x87c37b91114253d5L;
     private static long C2 = 0x4cf5ad432745937fL;
 
-    protected static long fmix(long k) {
+    public static long fmix(long k) {
         k ^= k >>> 33;
         k *= 0xff51afd7ed558ccdL;
         k ^= k >>> 33;