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From sunjincheng121 <...@git.apache.org>
Subject [GitHub] flink pull request #4536: [FLINK-7439] [table] Support variable arguments fo...
Date Mon, 28 Aug 2017 00:48:43 GMT
Github user sunjincheng121 commented on a diff in the pull request:

    --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/functions/utils/TableSqlFunction.scala
    @@ -18,39 +18,40 @@
     package org.apache.flink.table.functions.utils
    -import com.google.common.base.Predicate
     import org.apache.calcite.rel.`type`.RelDataType
     import org.apache.calcite.sql._
     import org.apache.calcite.sql.`type`._
     import org.apache.calcite.sql.parser.SqlParserPos
     import org.apache.calcite.sql.validate.SqlUserDefinedTableFunction
    -import org.apache.calcite.util.Util
     import org.apache.flink.api.common.typeinfo.TypeInformation
     import org.apache.flink.table.calcite.FlinkTypeFactory
    -import org.apache.flink.table.functions.TableFunction
    +import org.apache.flink.table.functions.{ScalarFunction, TableFunction}
     import org.apache.flink.table.plan.schema.FlinkTableFunctionImpl
     import scala.collection.JavaConverters._
     import java.util
    --- End diff --
    remove useless import.

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