Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/877#discussion_r132415968
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java
---
@@ -1123,4 +1163,22 @@ public GroupScan applyFilter(LogicalExpression
filterExpr, UdfUtilities udfUtili
}
}
+ /**
+ * Ignore expanding selection, if metadata is corrupted
--- End diff --
Please add comment that you not only check should we ignore expanding
selection but also setting `parquetTableMetadata` and `fileSet` and
`selection.revertDirStatuses()`.
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