zzcclp commented on a change in pull request #1601:
URL: https://github.com/apache/kylin/pull/1601#discussion_r635122826
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File path:
kylin-spark-project/kylin-spark-engine/src/main/scala/org/apache/kylin/query/runtime/ExpressionConverter.scala
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@@ -18,17 +18,18 @@
package org.apache.kylin.query.runtime
+import java.time.ZoneId
import java.util.Locale
-
import org.apache.calcite.rel.`type`.RelDataType
import org.apache.calcite.sql.SqlKind
import org.apache.calcite.sql.SqlKind._
import org.apache.calcite.sql.`type`.SqlTypeName
+import org.apache.kylin.engine.spark.cross.CrossDateTimeUtils
import org.apache.kylin.query.util.UnsupportedSparkFunctionException
import org.apache.spark.sql.Column
import org.apache.spark.sql.KylinFunctions._
import org.apache.spark.sql.catalyst.expressions.{If, IfNull, StringLocate}
-import org.apache.spark.sql.catalyst.util.DateTimeUtils
+import org.apache.spark.sql.catalyst.util.{DateTimeUtils, TimestampFormatter}
Review comment:
remove this unused import
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