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

Tue, 10 Jan 2023 08:59:20 -0800 


shangxinli commented on code in PR #1018:
URL: https://github.com/apache/parquet-mr/pull/1018#discussion_r1066038932


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parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetFileReader.java:
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@@ -927,7 +925,15 @@ public PageReadStore readRowGroup(int blockIndex) throws 
IOException {
    * @return the PageReadStore which can provide PageReaders for each column.
    */
   public PageReadStore readNextRowGroup() throws IOException {
-    ColumnChunkPageReadStore rowGroup = internalReadRowGroup(currentBlock);
+    ColumnChunkPageReadStore rowGroup = null;
+    try {
+      rowGroup = internalReadRowGroup(currentBlock);
+    } catch (ParquetEmptyBlockException e) {
+      LOG.warn("Read empty block at index {}", currentBlock);

Review Comment:
   Any way to add file path?



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