Uses of Class
org.apache.drill.exec.store.parquet.stat.ColumnStatistics

Packages that use ColumnStatistics

Package	Description
org.apache.drill.exec.expr	Drill expression materialization and evaluation facilities.
org.apache.drill.exec.expr.stat
org.apache.drill.exec.store.parquet
org.apache.drill.exec.store.parquet.stat

Uses of ColumnStatistics in org.apache.drill.exec.expr

Method parameters in org.apache.drill.exec.expr with type arguments of type ColumnStatistics

Modifier and Type	Method and Description
static LogicalExpression	ExpressionTreeMaterializer.materializeFilterExpr(LogicalExpression expr, Map<SchemaPath,ColumnStatistics> fieldTypes, ErrorCollector errorCollector, FunctionLookupContext functionLookupContext)

Uses of ColumnStatistics in org.apache.drill.exec.expr.stat

Constructor parameters in org.apache.drill.exec.expr.stat with type arguments of type ColumnStatistics

Constructor and Description
RangeExprEvaluator(Map<SchemaPath,ColumnStatistics> columnStatMap, long rowCount)

Uses of ColumnStatistics in org.apache.drill.exec.store.parquet

Method parameters in org.apache.drill.exec.store.parquet with type arguments of type ColumnStatistics

Modifier and Type	Method and Description
static boolean	ParquetRGFilterEvaluator.canDrop(LogicalExpression expr, Map<SchemaPath,ColumnStatistics> columnStatisticsMap, long rowCount, UdfUtilities udfUtilities, FunctionImplementationRegistry functionImplementationRegistry)
static boolean	ParquetRGFilterEvaluator.canDrop(ParquetFilterPredicate parquetPredicate, Map<SchemaPath,ColumnStatistics> columnStatisticsMap, long rowCount)

Uses of ColumnStatistics in org.apache.drill.exec.store.parquet.stat

Methods in org.apache.drill.exec.store.parquet.stat that return types with arguments of type ColumnStatistics

Modifier and Type	Method and Description
Map<SchemaPath,ColumnStatistics>	ParquetMetaStatCollector.collectColStat(Set<SchemaPath> fields)
Map<SchemaPath,ColumnStatistics>	ParquetFooterStatCollector.collectColStat(Set<SchemaPath> fields)
Map<SchemaPath,ColumnStatistics>	ColumnStatCollector.collectColStat(Set<SchemaPath> fields) Given a list of fields (SchemaPath), return mapping from field to its corresponding ColumnStatistics