ES|QL: Fork - support GROK, CHANGE_POINT and COMPLETION in branches (#129249)

Author: ioanatia

x-pack/plugin/esql/qa/server/multi-clusters/src/javaRestTest/java/org/elasticsearch/xpack/esql/ccq/MultiClusterSpecIT.java

@@ -46,7 +46,7 @@
 import static org.elasticsearch.xpack.esql.CsvTestUtils.isEnabled;
 import static org.elasticsearch.xpack.esql.CsvTestsDataLoader.ENRICH_SOURCE_INDICES;
 import static org.elasticsearch.xpack.esql.EsqlTestUtils.classpathResources;
-import static org.elasticsearch.xpack.esql.action.EsqlCapabilities.Cap.FORK_V7;
+import static org.elasticsearch.xpack.esql.action.EsqlCapabilities.Cap.FORK_V8;
 import static org.elasticsearch.xpack.esql.action.EsqlCapabilities.Cap.INLINESTATS;
 import static org.elasticsearch.xpack.esql.action.EsqlCapabilities.Cap.INLINESTATS_V2;
 import static org.elasticsearch.xpack.esql.action.EsqlCapabilities.Cap.INLINESTATS_V7;
@@ -132,7 +132,7 @@ protected void shouldSkipTest(String testName) throws IOException {
         assumeFalse("LOOKUP JOIN not yet supported in CCS", testCase.requiredCapabilities.contains(JOIN_LOOKUP_V12.capabilityName()));
         // Unmapped fields require a coorect capability response from every cluster, which isn't currently implemented.
         assumeFalse("UNMAPPED FIELDS not yet supported in CCS", testCase.requiredCapabilities.contains(UNMAPPED_FIELDS.capabilityName()));
-        assumeFalse("FORK not yet supported in CCS", testCase.requiredCapabilities.contains(FORK_V7.capabilityName()));
+        assumeFalse("FORK not yet supported in CCS", testCase.requiredCapabilities.contains(FORK_V8.capabilityName()));
     }
 
     @Override

x-pack/plugin/esql/qa/server/src/main/java/org/elasticsearch/xpack/esql/qa/rest/generative/GenerativeForkRestTest.java

@@ -47,7 +47,7 @@ protected void shouldSkipTest(String testName) throws IOException {
 
         assumeFalse(
             "Tests using FORK or RRF already are skipped since we don't support multiple FORKs",
-            testCase.requiredCapabilities.contains(FORK_V7.capabilityName()) || testCase.requiredCapabilities.contains(RRF.capabilityName())
+            testCase.requiredCapabilities.contains(FORK_V8.capabilityName()) || testCase.requiredCapabilities.contains(RRF.capabilityName())
         );
 
         assumeFalse(
@@ -60,6 +60,6 @@ protected void shouldSkipTest(String testName) throws IOException {
             testCase.requiredCapabilities.contains(IMPLICIT_CASTING_DATE_AND_DATE_NANOS.capabilityName())
         );
 
-        assumeTrue("Cluster needs to support FORK", hasCapabilities(client(), List.of(FORK_V7.capabilityName())));
+        assumeTrue("Cluster needs to support FORK", hasCapabilities(client(), List.of(FORK_V8.capabilityName())));
     }
 }