[GitHub] [parquet-mr] shangxinli commented on a diff in pull request #1018: PARQUET-2219: ParquetFileReader skips empty row group

Tue, 10 Jan 2023 09:02:35 -0800 


shangxinli commented on code in PR #1018:
URL: https://github.com/apache/parquet-mr/pull/1018#discussion_r1066042941


##########
parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetFileReader.java:
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@@ -1038,7 +1044,10 @@ public PageReadStore readNextFilteredRowGroup() throws 
IOException {
     }
     BlockMetaData block = blocks.get(currentBlock);
     if (block.getRowCount() == 0L) {
-      throw new RuntimeException("Illegal row group of 0 rows");
+      LOG.warn("Read empty block at index {}", currentBlock);

Review Comment:
   Same comments as above



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