add supported fields to coordinator rewriter

Author: dnhatn

server/src/main/java/org/elasticsearch/index/query/CoordinatorRewriteContext.java

@@ -17,6 +17,7 @@
 import org.elasticsearch.common.regex.Regex;
 import org.elasticsearch.core.Nullable;
 import org.elasticsearch.index.mapper.ConstantFieldType;
+import org.elasticsearch.index.mapper.IndexFieldMapper;
 import org.elasticsearch.index.mapper.MappedFieldType;
 import org.elasticsearch.index.mapper.MappingLookup;
 import org.elasticsearch.index.mapper.ValueFetcher;
@@ -26,6 +27,7 @@
 
 import java.util.Collections;
 import java.util.Map;
+import java.util.Set;
 import java.util.function.LongSupplier;
 
 /**
@@ -39,6 +41,13 @@ public class CoordinatorRewriteContext extends QueryRewriteContext {
 
     public static final String TIER_FIELD_NAME = "_tier";
 
+    public static final Set<String> SUPPORTED_FIELDS = Set.of(
+        DataStream.TIMESTAMP_FIELD_NAME,
+        IndexMetadata.EVENT_INGESTED_FIELD_NAME,
+        TIER_FIELD_NAME,
+        IndexFieldMapper.NAME
+    );
+
     static final ConstantFieldType TIER_FIELD_TYPE = new ConstantFieldType(TIER_FIELD_NAME, Map.of()) {
         @Override
         public ValueFetcher valueFetcher(SearchExecutionContext context, String format) {

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/planner/PlannerUtils.java

@@ -16,6 +16,7 @@
 import org.elasticsearch.core.Tuple;
 import org.elasticsearch.index.IndexMode;
 import org.elasticsearch.index.mapper.MappedFieldType;
+import org.elasticsearch.index.query.CoordinatorRewriteContext;
 import org.elasticsearch.index.query.QueryBuilder;
 import org.elasticsearch.index.query.SearchExecutionContext;
 import org.elasticsearch.xpack.esql.EsqlIllegalArgumentException;
@@ -182,11 +183,8 @@ public static PhysicalPlan localPlan(
     /**
      * Extracts a filter that can be used to skip unmatched shards on the coordinator.
      */
-    private static final Set<String> CAN_MATCH_FIELDS = Set.of("@timestamp", "event.ingested");
-
     public static QueryBuilder canMatchFilter(PhysicalPlan plan) {
-        // metadata field like _index, _tier
-        return detectFilter(plan, f -> CAN_MATCH_FIELDS.contains(f) || f.startsWith("_"));
+        return detectFilter(plan, CoordinatorRewriteContext.SUPPORTED_FIELDS::contains);
     }
 
     /**