"fields" API QL integration WIP

docs/reference/sql/endpoints/translate.asciidoc

@@ -22,20 +22,22 @@ Which returns:
 --------------------------------------------------
 {
   "size": 10,
-  "docvalue_fields": [
+  "_source": false,
+  "fields": [
+    {
+      "field": "author"
+    },
+    {
+      "field": "name"
+    },
+    {
+      "field": "page_count"
+    },
     {
       "field": "release_date",
       "format": "epoch_millis"
     }
   ],
-  "_source": {
-    "includes": [
-      "author",
-      "name",
-      "page_count"
-    ],
-    "excludes": []
-  },
   "sort": [
     {
       "page_count": {

x-pack/plugin/eql/qa/mixed-node/build.gradle

@@ -0,0 +1,65 @@
+apply plugin: 'elasticsearch.testclusters'
+apply plugin: 'elasticsearch.standalone-rest-test'
+apply from : "$rootDir/gradle/bwc-test.gradle"
+apply plugin: 'elasticsearch.rest-test'
+
+import org.elasticsearch.gradle.Version
+import org.elasticsearch.gradle.VersionProperties
+import org.elasticsearch.gradle.info.BuildParams
+import org.elasticsearch.gradle.testclusters.StandaloneRestIntegTestTask
+
+dependencies {
+  testImplementation project(':x-pack:qa')
+  testImplementation project(path: xpackModule('ql'), configuration: 'default')
+  testImplementation project(path: xpackModule('eql'), configuration: 'default')
+}
+
+tasks.named("integTest").configure{ enabled = false}
+
+//for (Version bwcVersion : BuildParams.bwcVersions.wireCompatible.findAll { it.onOrAfter('7.9.0') }) {
+for (Version bwcVersion : BuildParams.bwcVersions.wireCompatible.findAll { it == Version.fromString("7.9.0") }) {
+  if (bwcVersion == VersionProperties.getElasticsearchVersion()) {
+    // Not really a mixed cluster
+    continue;
+  }
+
+  String baseName = "v${bwcVersion}"
+
+  testClusters {
+    "${baseName}" {
+      versions = [bwcVersion.toString(), project.version]
+      numberOfNodes = 3
+      testDistribution = 'DEFAULT'
+      setting 'xpack.security.enabled', 'false'
+      setting 'xpack.watcher.enabled', 'false'
+      setting 'xpack.ml.enabled', 'false'
+	  setting 'xpack.eql.enabled', 'true'
+      setting 'xpack.license.self_generated.type', 'trial'
+      setting 'logger.org.elasticsearch.xpack.eql.plugin.TransportEqlSearchAction', 'TRACE'
+    }
+  }
+
+  tasks.register("${baseName}#mixedClusterTest", StandaloneRestIntegTestTask) {
+    useCluster testClusters."${baseName}"
+    mustRunAfter("precommit")
+    doFirst {
+      // Getting the endpoints causes a wait for the cluster
+      println "Endpoints are: ${-> testClusters."${baseName}".allHttpSocketURI.join(",")}"
+      println "Upgrading one node to create a mixed cluster"
+      testClusters."${baseName}".nextNodeToNextVersion()
+
+      println "Upgrade complete, endpoints are: ${-> testClusters."${baseName}".allHttpSocketURI.join(",")}"
+      nonInputProperties.systemProperty('tests.rest.cluster', "${-> testClusters."${baseName}".allHttpSocketURI.join(",")}")
+      nonInputProperties.systemProperty('tests.clustername', "${-> testClusters."${baseName}".getName()}")
+    }
+    onlyIf { project.bwc_tests_enabled }
+  }
+
+  tasks.register(bwcTaskName(bwcVersion)) {
+    dependsOn "${baseName}#mixedClusterTest"
+  }
+
+  tasks.named("check").configure {
+    dependsOn "${baseName}#mixedClusterTest"
+  }
+}