skip <8.16

And fix release tests

Author: nik9000

x-pack/plugin/esql/qa/server/mixed-cluster/src/javaRestTest/java/org/elasticsearch/xpack/esql/qa/mixed/FieldExtractorIT.java

@@ -12,6 +12,7 @@
 import org.elasticsearch.index.mapper.MappedFieldType;
 import org.elasticsearch.test.TestClustersThreadFilter;
 import org.elasticsearch.test.cluster.ElasticsearchCluster;
+import org.elasticsearch.test.cluster.util.Version;
 import org.elasticsearch.xpack.esql.qa.rest.FieldExtractorTestCase;
 import org.hamcrest.Matcher;
 import org.junit.ClassRule;
@@ -40,4 +41,9 @@ protected Matcher<Integer> pidMatcher() {
         return preference == MappedFieldType.FieldExtractPreference.STORED ? anyOf(equalTo(111), nullValue()) : nullValue(Integer.class);
     }
 
+    @Override
+    protected void canUsePragmasOk() {
+        Version oldVersion = Version.fromString(System.getProperty("tests.old_cluster_version"));
+        assumeTrue("pragma ok not supported", oldVersion.onOrAfter("8.16.0"));
+    }
 }

x-pack/plugin/esql/qa/server/multi-node/src/javaRestTest/java/org/elasticsearch/xpack/esql/qa/multi_node/FieldExtractorIT.java

@@ -28,4 +28,9 @@ public FieldExtractorIT(MappedFieldType.FieldExtractPreference preference) {
     protected String getTestRestCluster() {
         return cluster.getHttpAddresses();
     }
+
+    @Override
+    protected void canUsePragmasOk() {
+        // always ok
+    }
 }

x-pack/plugin/esql/qa/server/single-node/src/javaRestTest/java/org/elasticsearch/xpack/esql/qa/single_node/FieldExtractorIT.java

@@ -28,4 +28,9 @@ public FieldExtractorIT(MappedFieldType.FieldExtractPreference preference) {
     protected String getTestRestCluster() {
         return cluster.getHttpAddresses();
     }
+
+    @Override
+    protected void canUsePragmasOk() {
+        // always can use
+    }
 }

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

@@ -1750,11 +1750,14 @@ private String deyaml(String err) {
     private Map<String, Object> runEsql(String query) throws IOException {
         RestEsqlTestCase.RequestObjectBuilder request = new RestEsqlTestCase.RequestObjectBuilder().query(query);
         if (preference != null) {
+            canUsePragmasOk();
             request = request.pragmas(
                 Settings.builder().put(QueryPragmas.FIELD_EXTRACT_PREFERENCE.getKey(), preference.toString()).build()
             );
             request.pragmasOk();
         }
         return runEsqlSync(request);
     }
+
+    protected abstract void canUsePragmasOk();
 }

x-pack/plugin/src/yamlRestTest/resources/rest-api-spec/test/esql/60_usage.yml

@@ -218,7 +218,7 @@ setup:
   - gt: {esql.functions.to_long: $functions_to_long}
   - match: {esql.functions.coalesce: $functions_coalesce}
   - gt: {esql.functions.categorize: $functions_categorize}
-  - length: {esql.functions: 131} # check the "sister" test above for a likely update to the same esql.functions length check
+  - length: {esql.functions: 132} # check the "sister" test above for a likely update to the same esql.functions length check
 
 ---
 took: