Merge branch 'main' into esql-date-format-timezones

Author: ivancea

.buildkite/pipelines/periodic.template.yml

@@ -92,8 +92,7 @@ steps:
           setup:
             ES_RUNTIME_JAVA:
               - openjdk21
-              - openjdk23
-              - openjdk24
+              - openjdk25
             GRADLE_TASK:
               - checkPart1
               - checkPart2
@@ -118,7 +117,7 @@ steps:
           setup:
             ES_RUNTIME_JAVA:
               - openjdk21
-              - openjdk23
+              - openjdk25
             BWC_VERSION: $BWC_LIST
         agents:
           provider: gcp

.buildkite/pipelines/periodic.yml

@@ -549,8 +549,7 @@ steps:
           setup:
             ES_RUNTIME_JAVA:
               - openjdk21
-              - openjdk23
-              - openjdk24
+              - openjdk25
             GRADLE_TASK:
               - checkPart1
               - checkPart2
@@ -575,7 +574,7 @@ steps:
           setup:
             ES_RUNTIME_JAVA:
               - openjdk21
-              - openjdk23
+              - openjdk25
             BWC_VERSION: ["8.19.8", "9.1.8", "9.2.2", "9.3.0"]
         agents:
           provider: gcp

CONTRIBUTING.md

@@ -49,6 +49,13 @@ We add the `help wanted` label to existing GitHub issues for which community
 contributions are particularly welcome, and we use the `good first issue` label
 to mark issues that we think will be suitable for new contributors.
 
+We generally do not assign issues to contributors outside of Elastic, but
+please check the discussion on the issue to see if anyone else is working on
+the same topic. If there are other active contributors in the same area then it
+is a good idea to reach out to them so you can work together on the issue. If
+there hasn't been any discussion for a while then go ahead and start working on
+the issue yourself.
+
 The process for contributing to any of the [Elastic repositories](https://github.com/elastic/) is similar. Details for individual projects can be found below.
 
 ### Fork and clone the repository

benchmarks/src/main/java/org/elasticsearch/benchmark/_nightly/esql/QueryPlanningBenchmark.java

@@ -92,7 +92,8 @@ public void setup() {
             System.nanoTime(),
             false,
             AnalyzerSettings.QUERY_TIMESERIES_RESULT_TRUNCATION_DEFAULT_SIZE.getDefault(Settings.EMPTY),
-            AnalyzerSettings.QUERY_TIMESERIES_RESULT_TRUNCATION_DEFAULT_SIZE.get(Settings.EMPTY)
+            AnalyzerSettings.QUERY_TIMESERIES_RESULT_TRUNCATION_DEFAULT_SIZE.get(Settings.EMPTY),
+            null
         );
 
         var fields = 10_000;

benchmarks/src/main/java/org/elasticsearch/benchmark/compute/operator/EvalBenchmark.java

@@ -373,7 +373,8 @@ private static Configuration configuration() {
             0,
             false,
             AnalyzerSettings.QUERY_TIMESERIES_RESULT_TRUNCATION_MAX_SIZE.getDefault(Settings.EMPTY),
-            AnalyzerSettings.QUERY_TIMESERIES_RESULT_TRUNCATION_DEFAULT_SIZE.getDefault(Settings.EMPTY)
+            AnalyzerSettings.QUERY_TIMESERIES_RESULT_TRUNCATION_DEFAULT_SIZE.getDefault(Settings.EMPTY),
+            null
         );
     }
 

build-tools-internal/gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=16f2b95838c1ddcf7242b1c39e7bbbb43c842f1f1a1a0dc4959b6d4d68abcac3
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.0-all.zip
+distributionSha256Sum=f86344275d1b194688dd330abf9f6f2344cd02872ffee035f2d1ea2fd60cf7f3
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-all.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

build-tools-internal/src/main/resources/minimumGradleVersion

@@ -1 +1 @@
-9.2.0
+9.2.1

build-tools/src/main/java/org/elasticsearch/gradle/testclusters/MockApmServer.java

@@ -114,8 +114,26 @@ public void stop() {
     }
 
     class RootHandler implements HttpHandler {
+        // checked by APM agent to identify the APM server version to adjust its behavior accordingly
+        private static final String FAKE_VERSION = """
+            {
+              "build_date": "2021-12-18T19:59:06Z",
+              "build_sha": "24fe620eeff5a19e2133c940c7e5ce1ceddb1445",
+              "publish_ready": true,
+              "version": "9.0.0"
+            }
+            """;
+
         public void handle(HttpExchange t) {
             try {
+                if ("GET".equals(t.getRequestMethod()) && "/".equals(t.getRequestURI().getPath())) {
+                    t.sendResponseHeaders(200, FAKE_VERSION.length());
+                    try (OutputStream os = t.getResponseBody()) {
+                        os.write(FAKE_VERSION.getBytes());
+                    }
+                    return;
+                }
+
                 InputStream body = t.getRequestBody();
                 if (metricFilter == null && transactionFilter == null) {
                     logRequestBody(body);

docs/changelog/137920.yaml

@@ -0,0 +1,6 @@
+pr: 137920
+summary: Avoid retrieving unnecessary fields on node-reduce phase
+area: "ES|QL"
+type: enhancement
+issues:
+ - 134363

docs/changelog/137966.yaml

@@ -0,0 +1,5 @@
+pr: 137966
+summary: Allows PIT to be cross project
+area: Search
+type: enhancement
+issues: []