arina-ielchiieva commented on a change in pull request #1349: DRILL-6554: Minor
code improvements in parquet statistics handling
URL: https://github.com/apache/drill/pull/1349#discussion_r199199005
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/expr/stat/ParquetIsPredicate.java
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@@ -113,39 +113,39 @@ public boolean canDrop(RangeExprEvaluator<C> evaluator) {
* IS TRUE predicate.
*/
private static LogicalExpression createIsTruePredicate(LogicalExpression
expr) {
- return new ParquetIsPredicate<Boolean>(expr,
+ return new ParquetIsPredicate<Boolean>(expr, (exprStat, evaluator) ->
//if max value is not true or if there are all nulls -> canDrop
- (exprStat, evaluator) -> !((BooleanStatistics)exprStat).getMax() ||
isAllNulls(exprStat, evaluator.getRowCount())
+ isAllNulls(exprStat, evaluator.getRowCount()) ||
exprStat.hasNonNullValue() && !((BooleanStatistics)exprStat).getMax()
Review comment:
Please add space after `(BooleanStatistics)` here in in three cases below.
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