wgtmac commented on code in PR #1031:
URL: https://github.com/apache/parquet-mr/pull/1031#discussion_r1109249438


##########
parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ColumnChunkPageWriteStore.java:
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@@ -160,7 +160,7 @@ public void writePage(BytesInput bytes,
                           Encoding valuesEncoding) throws IOException {
       pageOrdinal++;
       long uncompressedSize = bytes.size();
-      if (uncompressedSize > Integer.MAX_VALUE) {
+      if (uncompressedSize > Integer.MAX_VALUE || uncompressedSize < 0) {

Review Comment:
   The exception message below also should be changed to reflect the negative 
check.



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