com.facebook.presto.hive

Class HiveTableLayoutHandle

java.lang.Object

com.facebook.presto.hive.HiveTableLayoutHandle

All Implemented Interfaces:

ConnectorTableLayoutHandle

public class HiveTableLayoutHandle
extends Object
implements ConnectorTableLayoutHandle

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HiveTableLayoutHandle.Builder

Constructor Summary

Constructors

Modifier	Constructor and Description
	HiveTableLayoutHandle(SchemaTableName schemaTableName, String tablePath, List<HiveColumnHandle> partitionColumns, List<Column> dataColumns, Map<String,String> tableParameters, TupleDomain<Subfield> domainPredicate, RowExpression remainingPredicate, Map<String,HiveColumnHandle> predicateColumns, TupleDomain<ColumnHandle> partitionColumnPredicate, Optional<HiveBucketHandle> bucketHandle, Optional<HiveBucketing.HiveBucketFilter> bucketFilter, boolean pushdownFilterEnabled, String layoutString, Optional<Set<HiveColumnHandle>> requestedColumns, boolean partialAggregationsPushedDown, boolean appendRowNumberEnabled, boolean footerStatsUnreliable)
protected	HiveTableLayoutHandle(SchemaTableName schemaTableName, String tablePath, List<HiveColumnHandle> partitionColumns, List<Column> dataColumns, Map<String,String> tableParameters, TupleDomain<Subfield> domainPredicate, RowExpression remainingPredicate, Map<String,HiveColumnHandle> predicateColumns, TupleDomain<ColumnHandle> partitionColumnPredicate, Optional<HiveBucketHandle> bucketHandle, Optional<HiveBucketing.HiveBucketFilter> bucketFilter, boolean pushdownFilterEnabled, String layoutString, Optional<Set<HiveColumnHandle>> requestedColumns, boolean partialAggregationsPushedDown, boolean appendRowNumberEnabled, Optional<List<HivePartition>> partitions, boolean footerStatsUnreliable, Optional<HiveTableHandle> hiveTableHandle)

Method Summary

Modifier and Type	Method and Description
HiveTableLayoutHandle.Builder	builder()
static TupleDomain<Subfield>	canonicalizeDomainPredicate(TupleDomain<Subfield> domainPredicate, Map<String,HiveColumnHandle> predicateColumns, PlanCanonicalizationStrategy strategy)
Optional<HiveBucketing.HiveBucketFilter>	getBucketFilter()
Optional<HiveBucketHandle>	getBucketHandle()
List<Column>	getDataColumns()
TupleDomain<Subfield>	getDomainPredicate()
Optional<HiveTableHandle>	getHiveTableHandle() HiveTableHandle is dropped when HiveTableLayoutHandle is serialized.
Object	getIdentifier(Optional<ConnectorSplit> split, PlanCanonicalizationStrategy canonicalizationStrategy)
String	getLayoutString()
TupleDomain<ColumnHandle>	getPartitionColumnPredicate()
List<HiveColumnHandle>	getPartitionColumns()
Optional<List<HivePartition>>	getPartitions() Partitions are dropped when HiveTableLayoutHandle is serialized.
Map<String,HiveColumnHandle>	getPredicateColumns()
RowExpression	getRemainingPredicate()
Optional<Set<HiveColumnHandle>>	getRequestedColumns()
SchemaTableName	getSchemaTableName()
Table	getTable(SemiTransactionalHiveMetastore metastore, MetastoreContext metastoreContext)
Map<String,String>	getTableParameters()
String	getTablePath()
boolean	isAppendRowNumberEnabled()
boolean	isFooterStatsUnreliable()
boolean	isPartialAggregationsPushedDown()
boolean	isPushdownFilterEnabled()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveTableLayoutHandle

public HiveTableLayoutHandle(SchemaTableName schemaTableName,
                             String tablePath,
                             List<HiveColumnHandle> partitionColumns,
                             List<Column> dataColumns,
                             Map<String,String> tableParameters,
                             TupleDomain<Subfield> domainPredicate,
                             RowExpression remainingPredicate,
                             Map<String,HiveColumnHandle> predicateColumns,
                             TupleDomain<ColumnHandle> partitionColumnPredicate,
                             Optional<HiveBucketHandle> bucketHandle,
                             Optional<HiveBucketing.HiveBucketFilter> bucketFilter,
                             boolean pushdownFilterEnabled,
                             String layoutString,
                             Optional<Set<HiveColumnHandle>> requestedColumns,
                             boolean partialAggregationsPushedDown,
                             boolean appendRowNumberEnabled,
                             boolean footerStatsUnreliable)

HiveTableLayoutHandle

protected HiveTableLayoutHandle(SchemaTableName schemaTableName,
                                String tablePath,
                                List<HiveColumnHandle> partitionColumns,
                                List<Column> dataColumns,
                                Map<String,String> tableParameters,
                                TupleDomain<Subfield> domainPredicate,
                                RowExpression remainingPredicate,
                                Map<String,HiveColumnHandle> predicateColumns,
                                TupleDomain<ColumnHandle> partitionColumnPredicate,
                                Optional<HiveBucketHandle> bucketHandle,
                                Optional<HiveBucketing.HiveBucketFilter> bucketFilter,
                                boolean pushdownFilterEnabled,
                                String layoutString,
                                Optional<Set<HiveColumnHandle>> requestedColumns,
                                boolean partialAggregationsPushedDown,
                                boolean appendRowNumberEnabled,
                                Optional<List<HivePartition>> partitions,
                                boolean footerStatsUnreliable,
                                Optional<HiveTableHandle> hiveTableHandle)

Method Detail

getSchemaTableName

public SchemaTableName getSchemaTableName()

getTablePath

public String getTablePath()

getPartitionColumns

public List<HiveColumnHandle> getPartitionColumns()

getDataColumns

public List<Column> getDataColumns()

getTableParameters

public Map<String,String> getTableParameters()

getPartitions

public Optional<List<HivePartition>> getPartitions()

Partitions are dropped when HiveTableLayoutHandle is serialized.

Returns:

list of partitions if available, Optional.empty() if dropped

getHiveTableHandle

public Optional<HiveTableHandle> getHiveTableHandle()

HiveTableHandle is dropped when HiveTableLayoutHandle is serialized.

Returns:

HiveTableHandle if available, Optional.empty() if dropped

getDomainPredicate

public TupleDomain<Subfield> getDomainPredicate()

getRemainingPredicate

public RowExpression getRemainingPredicate()

getPredicateColumns

public Map<String,HiveColumnHandle> getPredicateColumns()

getPartitionColumnPredicate

public TupleDomain<ColumnHandle> getPartitionColumnPredicate()

getBucketHandle

public Optional<HiveBucketHandle> getBucketHandle()

getBucketFilter

public Optional<HiveBucketing.HiveBucketFilter> getBucketFilter()

isPushdownFilterEnabled

public boolean isPushdownFilterEnabled()

getLayoutString

public String getLayoutString()

getRequestedColumns

public Optional<Set<HiveColumnHandle>> getRequestedColumns()

toString

public String toString()

Overrides:

toString in class Object

isPartialAggregationsPushedDown

public boolean isPartialAggregationsPushedDown()

isAppendRowNumberEnabled

public boolean isAppendRowNumberEnabled()

isFooterStatsUnreliable

public boolean isFooterStatsUnreliable()

getIdentifier

public Object getIdentifier(Optional<ConnectorSplit> split,
                            PlanCanonicalizationStrategy canonicalizationStrategy)

Specified by:

getIdentifier in interface ConnectorTableLayoutHandle

canonicalizeDomainPredicate

public static TupleDomain<Subfield> canonicalizeDomainPredicate(TupleDomain<Subfield> domainPredicate,
                                                                Map<String,HiveColumnHandle> predicateColumns,
                                                                PlanCanonicalizationStrategy strategy)

getTable

public Table getTable(SemiTransactionalHiveMetastore metastore,
                      MetastoreContext metastoreContext)

builder

public HiveTableLayoutHandle.Builder builder()