Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1307#discussion_r137283427
--- Diff:
integration/presto/src/main/java/org/apache/carbondata/presto/CarbonTypeUtil.java
---
@@ -0,0 +1,34 @@
+package org.apache.carbondata.presto;
+
+import org.apache.carbondata.core.metadata.datatype.DataType;
+
+import org.apache.spark.sql.types.DataTypes;
--- End diff --
should not depend on spark in presto integration module---
