1 files changed, 47 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/schema/processing/TagType.java b/config-model/src/main/java/com/yahoo/schema/processing/TagType.java
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index 00000000000..f511d572bc6
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+++ b/config-model/src/main/java/com/yahoo/schema/processing/TagType.java
@@ -0,0 +1,47 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema.processing;
+
+import com.yahoo.config.application.api.DeployLogger;
+import com.yahoo.schema.RankProfileRegistry;
+import com.yahoo.document.*;
+import com.yahoo.schema.Schema;
+import com.yahoo.schema.document.Matching;
+import com.yahoo.schema.document.MatchType;
+import com.yahoo.schema.document.RankType;
+import com.yahoo.schema.document.SDField;
+import com.yahoo.vespa.model.container.search.QueryProfiles;
+
+/**
+ * The implementation of the tag datatype
+ *
+ * @author bratseth
+ */
+public class TagType extends Processor {
+
+    public TagType(Schema schema,
+                   DeployLogger deployLogger,
+                   RankProfileRegistry rankProfileRegistry,
+                   QueryProfiles queryProfiles) {
+        super(schema, deployLogger, rankProfileRegistry, queryProfiles);
+    }
+
+    @Override
+    public void process(boolean validate, boolean documentsOnly) {
+        for (SDField field : schema.allConcreteFields()) {
+            if (field.getDataType() instanceof WeightedSetDataType && ((WeightedSetDataType)field.getDataType()).isTag())
+                implementTagType(field);
+        }
+    }
+
+    private void implementTagType(SDField field) {
+        field.setDataType(DataType.getWeightedSet(DataType.STRING, true, true));
+        // Don't set matching and ranking if this field is not attribute nor index
+        if (!field.doesIndexing() && !field.doesAttributing()) return;
+        Matching m = field.getMatching();
+        if ( ! m.isTypeUserSet())
+            m.setType(MatchType.WORD);
+        if (field.getRankType() == null || field.getRankType() == RankType.DEFAULT)
+            field.setRankType((RankType.TAGS));
+    }
+
+}