diff options
Diffstat (limited to 'sql')
-rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTableOperations.scala | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTableOperations.scala b/sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTableOperations.scala index 232ef90b01..5a49384ade 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTableOperations.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTableOperations.scala @@ -20,6 +20,7 @@ package org.apache.spark.sql.parquet import java.io.IOException import java.lang.{Long => JLong} import java.text.SimpleDateFormat +import java.text.NumberFormat import java.util.concurrent.{Callable, TimeUnit} import java.util.{ArrayList, Collections, Date, List => JList} @@ -338,9 +339,13 @@ private[parquet] class AppendingParquetOutputFormat(offset: Int) // override to choose output filename so not overwrite existing ones override def getDefaultWorkFile(context: TaskAttemptContext, extension: String): Path = { + val numfmt = NumberFormat.getInstance() + numfmt.setMinimumIntegerDigits(5) + numfmt.setGroupingUsed(false) + val taskId: TaskID = getTaskAttemptID(context).getTaskID val partition: Int = taskId.getId - val filename = s"part-r-${partition + offset}.parquet" + val filename = "part-r-" + numfmt.format(partition + offset) + ".parquet" val committer: FileOutputCommitter = getOutputCommitter(context).asInstanceOf[FileOutputCommitter] new Path(committer.getWorkPath, filename) |