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Posted to dev@parquet.apache.org by GitBox <gi...@apache.org> on 2021/01/13 09:33:16 UTC

[GitHub] [parquet-mr] gszadovszky commented on a change in pull request #852: PARQUET-1851: fix parquet metadata converter NPE

gszadovszky commented on a change in pull request #852:
URL: https://github.com/apache/parquet-mr/pull/852#discussion_r556380366



##########
File path: parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetFileWriter.java
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@@ -860,6 +860,10 @@ public void endColumn() throws IOException {
    * @throws IOException if there is an error while writing
    */
   public void endBlock() throws IOException {
+    if (currentRecordCount == 0) {
+      throw new IOException("End block with zero record");

Review comment:
       I would suggest using a `ParquetEncodingException` instead.




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