[GitHub] jbimbert commented on a change in pull request #1298: DRILL-5796: Filter pruning for multi rowgroup parquet file

[GitBox]

jbimbert commented on a change in pull request #1298: DRILL-5796: Filter 
pruning for multi rowgroup parquet file
URL: https://github.com/apache/drill/pull/1298#discussion_r199479547
 
 

 ##########
 File path: 
exec/java-exec/src/main/java/org/apache/drill/exec/expr/stat/ParquetIsPredicate.java
 ##########
 @@ -19,21 +19,18 @@
 
 import org.apache.drill.common.expression.LogicalExpression;
 import org.apache.drill.common.expression.LogicalExpressionBase;
-import org.apache.drill.common.expression.SchemaPath;
 import org.apache.drill.common.expression.TypedFieldExpr;
 import org.apache.drill.common.expression.visitors.ExprVisitor;
 import org.apache.drill.exec.expr.fn.FunctionGenerationHelper;
-import org.apache.parquet.column.statistics.BooleanStatistics;
 import org.apache.parquet.column.statistics.Statistics;
 
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
-import java.util.function.BiPredicate;
+import java.util.function.BiFunction;
 
 import static 
org.apache.drill.exec.expr.stat.ParquetPredicatesHelper.hasNoNulls;
 import static 
org.apache.drill.exec.expr.stat.ParquetPredicatesHelper.isAllNulls;
-import static 
org.apache.drill.exec.expr.stat.ParquetPredicatesHelper.isNullOrEmpty;
 
 Review comment:
   Back. Done

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