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https://issues.apache.org/jira/browse/DRILL-6579?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16539613#comment-16539613
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ASF GitHub Bot commented on DRILL-6579:
---------------------------------------
vrozov commented on a change in pull request #1361: DRILL-6579: Added sanity
checks to the Parquet reader to avoid infini…
URL: https://github.com/apache/drill/pull/1361#discussion_r201574276
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/VarLenBulkPageReader.java
##########
@@ -111,6 +112,8 @@ final void set(PageDataInfo pageInfoInput, boolean clear) {
}
final VarLenColumnBulkEntry getEntry(int valuesToRead) {
+ Preconditions.checkArgument(valuesToRead > 0, "Number values to read
cannot be zero");
Review comment:
Consider `String.format("Number of values to read %d must be positive",
valuesToRead);`
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> Add sanity checks to Parquet Reader
> ------------------------------------
>
> Key: DRILL-6579
> URL: https://issues.apache.org/jira/browse/DRILL-6579
> Project: Apache Drill
> Issue Type: Improvement
> Reporter: salim achouche
> Assignee: salim achouche
> Priority: Major
> Fix For: 1.14.0
>
>
> Add sanity checks to the Parquet reader to avoid infinite loops.
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