com.facebook.presto.hive

Class MetadataUtils

java.lang.Object

com.facebook.presto.hive.MetadataUtils

public final class MetadataUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static TupleDomain<ColumnHandle>	createPredicate(List<ColumnHandle> partitionColumns, List<HivePartition> partitions)
static RowExpression	getCombinedRemainingPredicate(BaseHiveTableLayoutHandle layoutHandle, RowExpression subfieldPredicate)
static Optional<DiscretePredicates>	getDiscretePredicates(List<ColumnHandle> partitionColumns, List<HivePartition> partitions)
static TupleDomain<ColumnHandle>	getPredicate(BaseHiveTableLayoutHandle layoutHandle, List<ColumnHandle> partitionColumns, List<HivePartition> partitions, Map<String,ColumnHandle> predicateColumns)
static RowExpression	getSubfieldPredicate(ConnectorSession session, BaseHiveTableLayoutHandle layoutHandle, Map<String,Type> columnTypes, StandardFunctionResolution functionResolution, RowExpressionService rowExpressionService)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getDiscretePredicates

public static Optional<DiscretePredicates> getDiscretePredicates(List<ColumnHandle> partitionColumns,
                                                                 List<HivePartition> partitions)

getPredicate

public static TupleDomain<ColumnHandle> getPredicate(BaseHiveTableLayoutHandle layoutHandle,
                                                     List<ColumnHandle> partitionColumns,
                                                     List<HivePartition> partitions,
                                                     Map<String,ColumnHandle> predicateColumns)

getSubfieldPredicate

public static RowExpression getSubfieldPredicate(ConnectorSession session,
                                                 BaseHiveTableLayoutHandle layoutHandle,
                                                 Map<String,Type> columnTypes,
                                                 StandardFunctionResolution functionResolution,
                                                 RowExpressionService rowExpressionService)

getCombinedRemainingPredicate

public static RowExpression getCombinedRemainingPredicate(BaseHiveTableLayoutHandle layoutHandle,
                                                          RowExpression subfieldPredicate)

createPredicate

public static TupleDomain<ColumnHandle> createPredicate(List<ColumnHandle> partitionColumns,
                                                        List<HivePartition> partitions)