1 files changed, 46 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/schema/processing/multifieldresolver/RankTypeResolver.java b/config-model/src/main/java/com/yahoo/schema/processing/multifieldresolver/RankTypeResolver.java
new file mode 100644
index 00000000000..6424fd8ba06
--- /dev/null
+++ b/config-model/src/main/java/com/yahoo/schema/processing/multifieldresolver/RankTypeResolver.java
@@ -0,0 +1,46 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema.processing.multifieldresolver;
+
+import com.yahoo.config.application.api.DeployLogger;
+import com.yahoo.schema.document.RankType;
+import com.yahoo.schema.document.SDField;
+import com.yahoo.schema.Schema;
+
+import java.util.List;
+import java.util.logging.Level;
+
+/**
+ * Checks if fields have defined different rank types for the same
+ * index (typically in an index-to statement), and if they have
+ * output a warning and use the first ranktype.
+ *
+ * @author hmusum
+ */
+public class RankTypeResolver extends MultiFieldResolver {
+
+    public RankTypeResolver(String indexName, List<SDField> fields, Schema schema, DeployLogger logger) {
+        super(indexName, fields, schema, logger);
+    }
+
+    public void resolve() {
+        RankType rankType = null;
+        if (fields.size() > 0) {
+            boolean first = true;
+            for (SDField field : fields) {
+                if (first) {
+                    rankType = fields.get(0).getRankType();
+                    first = false;
+                } else if (!field.getRankType().equals(rankType)) {
+                    deployLogger.logApplicationPackage(Level.WARNING, "In field '" + field.getName() + "' " +
+                            field.getRankType() + " for index '" + indexName +
+                            "' conflicts with " + rankType +
+                            " defined for the same index in field '" +
+                            field.getName() + "'. Using " +
+                            rankType + ".");
+                    field.setRankType(rankType);
+                }
+            }
+        }
+    }
+}
+