com.facebook.presto.hive

Class HiveMetadata

java.lang.Object

com.facebook.presto.hive.HiveMetadata

All Implemented Interfaces:

ConnectorMetadata

public class HiveMetadata
extends Object
implements ConnectorMetadata

Field Summary

Fields

Modifier and Type	Field and Description
static String	PRESTO_QUERY_ID_NAME
static String	PRESTO_VERSION_NAME

Constructor Summary

Constructors

Constructor and Description

HiveMetadata(String connectorId, SemiTransactionalHiveMetastore metastore, HdfsEnvironment hdfsEnvironment, HivePartitionManager partitionManager, org.joda.time.DateTimeZone timeZone, boolean allowCorruptWritesForTesting, boolean respectTableFormat, boolean bucketExecutionEnabled, boolean bucketWritingEnabled, HiveStorageFormat defaultStorageFormat, TypeManager typeManager, LocationService locationService, TableParameterCodec tableParameterCodec, io.airlift.json.JsonCodec<PartitionUpdate> partitionUpdateCodec, TypeTranslator typeTranslator, String prestoVersion)

Method Summary

Modifier and Type	Method and Description
void	addColumn(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnMetadata column)
HiveOutputTableHandle	beginCreateTable(ConnectorSession session, ConnectorTableMetadata tableMetadata, Optional<ConnectorNewTableLayout> layout)
ConnectorTableHandle	beginDelete(ConnectorSession session, ConnectorTableHandle tableHandle)
HiveInsertTableHandle	beginInsert(ConnectorSession session, ConnectorTableHandle tableHandle)
void	commit()
void	createSchema(ConnectorSession session, String schemaName, Map<String,Object> properties)
void	createTable(ConnectorSession session, ConnectorTableMetadata tableMetadata)
void	createView(ConnectorSession session, SchemaTableName viewName, String viewData, boolean replace)
void	dropSchema(ConnectorSession session, String schemaName)
void	dropTable(ConnectorSession session, ConnectorTableHandle tableHandle)
void	dropView(ConnectorSession session, SchemaTableName viewName)
void	finishCreateTable(ConnectorSession session, ConnectorOutputTableHandle tableHandle, Collection<io.airlift.slice.Slice> fragments)
void	finishInsert(ConnectorSession session, ConnectorInsertTableHandle insertHandle, Collection<io.airlift.slice.Slice> fragments)
Map<String,ColumnHandle>	getColumnHandles(ConnectorSession session, ConnectorTableHandle tableHandle)
ColumnMetadata	getColumnMetadata(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle columnHandle) NOTE: This method does not return column comment
Optional<Object>	getInfo(ConnectorTableLayoutHandle layoutHandle)
Optional<ConnectorNewTableLayout>	getInsertLayout(ConnectorSession session, ConnectorTableHandle tableHandle)
SemiTransactionalHiveMetastore	getMetastore()
Optional<ConnectorNewTableLayout>	getNewTableLayout(ConnectorSession session, ConnectorTableMetadata tableMetadata)
HiveTableHandle	getTableHandle(ConnectorSession session, SchemaTableName tableName)
ConnectorTableLayout	getTableLayout(ConnectorSession session, ConnectorTableLayoutHandle layoutHandle)
List<ConnectorTableLayoutResult>	getTableLayouts(ConnectorSession session, ConnectorTableHandle tableHandle, Constraint<ColumnHandle> constraint, Optional<Set<ColumnHandle>> desiredColumns)
ConnectorTableMetadata	getTableMetadata(ConnectorSession session, ConnectorTableHandle tableHandle)
ColumnHandle	getUpdateRowIdColumnHandle(ConnectorSession session, ConnectorTableHandle tableHandle)
Map<SchemaTableName,ConnectorViewDefinition>	getViews(ConnectorSession session, SchemaTablePrefix prefix)
void	grantTablePrivileges(ConnectorSession session, SchemaTableName schemaTableName, Set<Privilege> privileges, String grantee, boolean grantOption)
List<String>	listSchemaNames(ConnectorSession session)
Map<SchemaTableName,List<ColumnMetadata>>	listTableColumns(ConnectorSession session, SchemaTablePrefix prefix)
List<SchemaTableName>	listTables(ConnectorSession session, String schemaNameOrNull)
List<SchemaTableName>	listViews(ConnectorSession session, String schemaNameOrNull)
OptionalLong	metadataDelete(ConnectorSession session, ConnectorTableHandle tableHandle, ConnectorTableLayoutHandle tableLayoutHandle)
void	renameColumn(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle source, String target)
void	renameSchema(ConnectorSession session, String source, String target)
void	renameTable(ConnectorSession session, ConnectorTableHandle tableHandle, SchemaTableName newTableName)
void	revokeTablePrivileges(ConnectorSession session, SchemaTableName schemaTableName, Set<Privilege> privileges, String grantee, boolean grantOption)
void	rollback()
boolean	supportsMetadataDelete(ConnectorSession session, ConnectorTableHandle tableHandle, ConnectorTableLayoutHandle tableLayoutHandle)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.presto.spi.connector.ConnectorMetadata

deserializeColumnIdentity, deserializeTableIdentity, finishDelete, getColumnIdentity, getTableIdentity, resolveIndex, schemaExists

Field Detail

PRESTO_VERSION_NAME

public static final String PRESTO_VERSION_NAME

See Also:

Constant Field Values

PRESTO_QUERY_ID_NAME

public static final String PRESTO_QUERY_ID_NAME

See Also:

Constant Field Values

Constructor Detail

HiveMetadata

public HiveMetadata(String connectorId,
                    SemiTransactionalHiveMetastore metastore,
                    HdfsEnvironment hdfsEnvironment,
                    HivePartitionManager partitionManager,
                    org.joda.time.DateTimeZone timeZone,
                    boolean allowCorruptWritesForTesting,
                    boolean respectTableFormat,
                    boolean bucketExecutionEnabled,
                    boolean bucketWritingEnabled,
                    HiveStorageFormat defaultStorageFormat,
                    TypeManager typeManager,
                    LocationService locationService,
                    TableParameterCodec tableParameterCodec,
                    io.airlift.json.JsonCodec<PartitionUpdate> partitionUpdateCodec,
                    TypeTranslator typeTranslator,
                    String prestoVersion)

Method Detail

getMetastore

public SemiTransactionalHiveMetastore getMetastore()

listSchemaNames

public List<String> listSchemaNames(ConnectorSession session)

Specified by:

listSchemaNames in interface ConnectorMetadata

getTableHandle

public HiveTableHandle getTableHandle(ConnectorSession session,
                                      SchemaTableName tableName)

Specified by:

getTableHandle in interface ConnectorMetadata

getTableMetadata

public ConnectorTableMetadata getTableMetadata(ConnectorSession session,
                                               ConnectorTableHandle tableHandle)

Specified by:

getTableMetadata in interface ConnectorMetadata

getInfo

public Optional<Object> getInfo(ConnectorTableLayoutHandle layoutHandle)

Specified by:

getInfo in interface ConnectorMetadata

listTables

public List<SchemaTableName> listTables(ConnectorSession session,
                                        String schemaNameOrNull)

Specified by:

listTables in interface ConnectorMetadata

getColumnHandles

public Map<String,ColumnHandle> getColumnHandles(ConnectorSession session,
                                                 ConnectorTableHandle tableHandle)

Specified by:

getColumnHandles in interface ConnectorMetadata

listTableColumns

public Map<SchemaTableName,List<ColumnMetadata>> listTableColumns(ConnectorSession session,
                                                                  SchemaTablePrefix prefix)

Specified by:

listTableColumns in interface ConnectorMetadata

getColumnMetadata

public ColumnMetadata getColumnMetadata(ConnectorSession session,
                                        ConnectorTableHandle tableHandle,
                                        ColumnHandle columnHandle)

NOTE: This method does not return column comment

Specified by:

getColumnMetadata in interface ConnectorMetadata

createSchema

public void createSchema(ConnectorSession session,
                         String schemaName,
                         Map<String,Object> properties)

Specified by:

createSchema in interface ConnectorMetadata

dropSchema

public void dropSchema(ConnectorSession session,
                       String schemaName)

Specified by:

dropSchema in interface ConnectorMetadata

renameSchema

public void renameSchema(ConnectorSession session,
                         String source,
                         String target)

Specified by:

renameSchema in interface ConnectorMetadata

createTable

public void createTable(ConnectorSession session,
                        ConnectorTableMetadata tableMetadata)

Specified by:

createTable in interface ConnectorMetadata

addColumn

public void addColumn(ConnectorSession session,
                      ConnectorTableHandle tableHandle,
                      ColumnMetadata column)

Specified by:

addColumn in interface ConnectorMetadata

renameColumn

public void renameColumn(ConnectorSession session,
                         ConnectorTableHandle tableHandle,
                         ColumnHandle source,
                         String target)

Specified by:

renameColumn in interface ConnectorMetadata

renameTable

public void renameTable(ConnectorSession session,
                        ConnectorTableHandle tableHandle,
                        SchemaTableName newTableName)

Specified by:

renameTable in interface ConnectorMetadata

dropTable

public void dropTable(ConnectorSession session,
                      ConnectorTableHandle tableHandle)

Specified by:

dropTable in interface ConnectorMetadata

beginCreateTable

public HiveOutputTableHandle beginCreateTable(ConnectorSession session,
                                              ConnectorTableMetadata tableMetadata,
                                              Optional<ConnectorNewTableLayout> layout)

Specified by:

beginCreateTable in interface ConnectorMetadata

finishCreateTable

public void finishCreateTable(ConnectorSession session,
                              ConnectorOutputTableHandle tableHandle,
                              Collection<io.airlift.slice.Slice> fragments)

Specified by:

finishCreateTable in interface ConnectorMetadata

beginInsert

public HiveInsertTableHandle beginInsert(ConnectorSession session,
                                         ConnectorTableHandle tableHandle)

Specified by:

beginInsert in interface ConnectorMetadata

finishInsert

public void finishInsert(ConnectorSession session,
                         ConnectorInsertTableHandle insertHandle,
                         Collection<io.airlift.slice.Slice> fragments)

Specified by:

finishInsert in interface ConnectorMetadata

createView

public void createView(ConnectorSession session,
                       SchemaTableName viewName,
                       String viewData,
                       boolean replace)

Specified by:

createView in interface ConnectorMetadata

dropView

public void dropView(ConnectorSession session,
                     SchemaTableName viewName)

Specified by:

dropView in interface ConnectorMetadata

listViews

public List<SchemaTableName> listViews(ConnectorSession session,
                                       String schemaNameOrNull)

Specified by:

listViews in interface ConnectorMetadata

getViews

public Map<SchemaTableName,ConnectorViewDefinition> getViews(ConnectorSession session,
                                                             SchemaTablePrefix prefix)

Specified by:

getViews in interface ConnectorMetadata

beginDelete

public ConnectorTableHandle beginDelete(ConnectorSession session,
                                        ConnectorTableHandle tableHandle)

Specified by:

beginDelete in interface ConnectorMetadata

getUpdateRowIdColumnHandle

public ColumnHandle getUpdateRowIdColumnHandle(ConnectorSession session,
                                               ConnectorTableHandle tableHandle)

Specified by:

getUpdateRowIdColumnHandle in interface ConnectorMetadata

metadataDelete

public OptionalLong metadataDelete(ConnectorSession session,
                                   ConnectorTableHandle tableHandle,
                                   ConnectorTableLayoutHandle tableLayoutHandle)

Specified by:

metadataDelete in interface ConnectorMetadata

supportsMetadataDelete

public boolean supportsMetadataDelete(ConnectorSession session,
                                      ConnectorTableHandle tableHandle,
                                      ConnectorTableLayoutHandle tableLayoutHandle)

Specified by:

supportsMetadataDelete in interface ConnectorMetadata

getTableLayouts

public List<ConnectorTableLayoutResult> getTableLayouts(ConnectorSession session,
                                                        ConnectorTableHandle tableHandle,
                                                        Constraint<ColumnHandle> constraint,
                                                        Optional<Set<ColumnHandle>> desiredColumns)

Specified by:

getTableLayouts in interface ConnectorMetadata

getTableLayout

public ConnectorTableLayout getTableLayout(ConnectorSession session,
                                           ConnectorTableLayoutHandle layoutHandle)

Specified by:

getTableLayout in interface ConnectorMetadata

getInsertLayout

public Optional<ConnectorNewTableLayout> getInsertLayout(ConnectorSession session,
                                                         ConnectorTableHandle tableHandle)

Specified by:

getInsertLayout in interface ConnectorMetadata

getNewTableLayout

public Optional<ConnectorNewTableLayout> getNewTableLayout(ConnectorSession session,
                                                           ConnectorTableMetadata tableMetadata)

Specified by:

getNewTableLayout in interface ConnectorMetadata

grantTablePrivileges

public void grantTablePrivileges(ConnectorSession session,
                                 SchemaTableName schemaTableName,
                                 Set<Privilege> privileges,
                                 String grantee,
                                 boolean grantOption)

Specified by:

grantTablePrivileges in interface ConnectorMetadata

revokeTablePrivileges

public void revokeTablePrivileges(ConnectorSession session,
                                  SchemaTableName schemaTableName,
                                  Set<Privilege> privileges,
                                  String grantee,
                                  boolean grantOption)

Specified by:

revokeTablePrivileges in interface ConnectorMetadata

toString

public String toString()

Overrides:

toString in class Object

rollback

public void rollback()

commit

public void commit()