Github user viirya commented on a diff in the pull request: https://github.com/apache/spark/pull/23184#discussion_r238065068 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/api/r/SQLUtils.scala --- @@ -225,4 +225,10 @@ private[sql] object SQLUtils extends Logging { } sparkSession.sessionState.catalog.listTables(db).map(_.table).toArray } + + def createArrayType(elementType: DataType): ArrayType = DataTypes.createArrayType(elementType) + + def createArrayType(elementType: Column): ArrayType = { + new ArrayType(ExprUtils.evalTypeExpr(elementType.expr), true) --- End diff -- oh, I see.
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