leesf commented on a change in pull request #4611:
URL: https://github.com/apache/hudi/pull/4611#discussion_r805451359
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File path:
hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/HoodieSqlUtils.scala
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@@ -19,10 +19,8 @@ package org.apache.spark.sql.hudi
import org.apache.hudi.SparkAdapterSupport
import org.apache.spark.sql.catalyst.TableIdentifier
-import org.apache.spark.sql.catalyst.expressions.{And, Cast, Expression,
Literal}
+import org.apache.spark.sql.catalyst.expressions.{And, Expression}
import org.apache.spark.sql.catalyst.plans.logical.{MergeIntoTable,
SubqueryAlias}
-import org.apache.spark.sql.internal.SQLConf
-import org.apache.spark.sql.types.{DataType, NullType}
object HoodieSqlUtils extends SparkAdapterSupport {
Review comment:
because the methods in the object are only used in hudi-spark module, so
i just make it still locate in the object.
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