Github user arina-ielchiieva commented on a diff in the pull request: https://github.com/apache/drill/pull/877#discussion_r132414323 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java --- @@ -209,9 +211,10 @@ public ParquetGroupScan( // this.entries = Lists.newArrayList(); if (fileSelection.getMetaContext() != null && (fileSelection.getMetaContext().getPruneStatus() == PruneStatus.NOT_STARTED || - fileSelection.getMetaContext().getPruneStatus() == PruneStatus.NOT_PRUNED)) { - // if pruning was not applicable or was attempted and nothing was pruned, initialize the - // entries with just the selection root instead of the fully expanded list to reduce overhead. + fileSelection.getMetaContext().getPruneStatus() == PruneStatus.NOT_PRUNED || + fileSelection.getMetaContext().isMetadataFilesMissingOrCorrupted)) { --- End diff -- There are 4 checks in `if` statement, may be we can factor out them in separate method?
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