io.prestosql.plugin.base.classloader

Class ClassLoaderSafeConnectorMetadata

java.lang.Object

io.prestosql.plugin.base.classloader.ClassLoaderSafeConnectorMetadata

All Implemented Interfaces:

ConnectorMetadata

public class ClassLoaderSafeConnectorMetadata
extends Object
implements ConnectorMetadata

Constructor Summary

Constructors

Constructor and Description
ClassLoaderSafeConnectorMetadata(ConnectorMetadata delegate, ClassLoader classLoader)

Method Summary

Modifier and Type	Method and Description
void	addColumn(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnMetadata column)
Optional<ConnectorTableHandle>	applyDelete(ConnectorSession session, ConnectorTableHandle handle)
Optional<ConstraintApplicationResult<ConnectorTableHandle>>	applyFilter(ConnectorSession session, ConnectorTableHandle table, Constraint constraint)
Optional<LimitApplicationResult<ConnectorTableHandle>>	applyLimit(ConnectorSession session, ConnectorTableHandle table, long limit)
Optional<ProjectionApplicationResult<ConnectorTableHandle>>	applyProjection(ConnectorSession session, ConnectorTableHandle table, List<ConnectorExpression> projections, Map<String,ColumnHandle> assignments)
Optional<ConnectorTableHandle>	applySample(ConnectorSession session, ConnectorTableHandle table, SampleType sampleType, double sampleRatio)
ConnectorOutputTableHandle	beginCreateTable(ConnectorSession session, ConnectorTableMetadata tableMetadata, Optional<ConnectorNewTableLayout> layout)
ConnectorTableHandle	beginDelete(ConnectorSession session, ConnectorTableHandle tableHandle)
ConnectorInsertTableHandle	beginInsert(ConnectorSession session, ConnectorTableHandle tableHandle)
ConnectorInsertTableHandle	beginInsert(ConnectorSession session, ConnectorTableHandle tableHandle, List<ColumnHandle> columns)
void	beginQuery(ConnectorSession session)
ConnectorTableHandle	beginStatisticsCollection(ConnectorSession session, ConnectorTableHandle tableHandle)
void	cleanupQuery(ConnectorSession session)
void	createRole(ConnectorSession session, String role, Optional<PrestoPrincipal> grantor)
void	createSchema(ConnectorSession session, String schemaName, Map<String,Object> properties, PrestoPrincipal owner)
void	createTable(ConnectorSession session, ConnectorTableMetadata tableMetadata, boolean ignoreExisting)
void	createView(ConnectorSession session, SchemaTableName viewName, ConnectorViewDefinition definition, boolean replace)
void	dropColumn(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle column)
void	dropRole(ConnectorSession session, String role)
void	dropSchema(ConnectorSession session, String schemaName)
void	dropTable(ConnectorSession session, ConnectorTableHandle tableHandle)
void	dropView(ConnectorSession session, SchemaTableName viewName)
OptionalLong	executeDelete(ConnectorSession session, ConnectorTableHandle handle)
Optional<ConnectorOutputMetadata>	finishCreateTable(ConnectorSession session, ConnectorOutputTableHandle tableHandle, Collection<io.airlift.slice.Slice> fragments, Collection<ComputedStatistics> computedStatistics)
void	finishDelete(ConnectorSession session, ConnectorTableHandle tableHandle, Collection<io.airlift.slice.Slice> fragments)
Optional<ConnectorOutputMetadata>	finishInsert(ConnectorSession session, ConnectorInsertTableHandle insertHandle, Collection<io.airlift.slice.Slice> fragments, Collection<ComputedStatistics> computedStatistics)
void	finishStatisticsCollection(ConnectorSession session, ConnectorTableHandle tableHandle, Collection<ComputedStatistics> computedStatistics)
Map<String,ColumnHandle>	getColumnHandles(ConnectorSession session, ConnectorTableHandle tableHandle)
ColumnMetadata	getColumnMetadata(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle columnHandle)
Optional<ConnectorPartitioningHandle>	getCommonPartitioningHandle(ConnectorSession session, ConnectorPartitioningHandle left, ConnectorPartitioningHandle right)
Optional<Object>	getInfo(ConnectorTableHandle table)
Optional<Object>	getInfo(ConnectorTableLayoutHandle table)
Optional<ConnectorNewTableLayout>	getInsertLayout(ConnectorSession session, ConnectorTableHandle tableHandle)
Optional<ConnectorNewTableLayout>	getNewTableLayout(ConnectorSession session, ConnectorTableMetadata tableMetadata)
TableStatisticsMetadata	getStatisticsCollectionMetadata(ConnectorSession session, ConnectorTableMetadata tableMetadata)
TableStatisticsMetadata	getStatisticsCollectionMetadataForWrite(ConnectorSession session, ConnectorTableMetadata tableMetadata)
Optional<SystemTable>	getSystemTable(ConnectorSession session, SchemaTableName tableName)
ConnectorTableHandle	getTableHandle(ConnectorSession session, SchemaTableName tableName)
ConnectorTableHandle	getTableHandleForStatisticsCollection(ConnectorSession session, SchemaTableName tableName, Map<String,Object> analyzeProperties)
ConnectorTableLayout	getTableLayout(ConnectorSession session, ConnectorTableLayoutHandle handle)
List<ConnectorTableLayoutResult>	getTableLayouts(ConnectorSession session, ConnectorTableHandle table, Constraint constraint, Optional<Set<ColumnHandle>> desiredColumns)
ConnectorTableMetadata	getTableMetadata(ConnectorSession session, ConnectorTableHandle table)
ConnectorTableProperties	getTableProperties(ConnectorSession session, ConnectorTableHandle table)
TableStatistics	getTableStatistics(ConnectorSession session, ConnectorTableHandle tableHandle, Constraint constraint)
ColumnHandle	getUpdateRowIdColumnHandle(ConnectorSession session, ConnectorTableHandle tableHandle)
Optional<ConnectorViewDefinition>	getView(ConnectorSession session, SchemaTableName viewName)
Map<SchemaTableName,ConnectorViewDefinition>	getViews(ConnectorSession session, Optional<String> schemaName)
void	grantRoles(ConnectorSession connectorSession, Set<String> roles, Set<PrestoPrincipal> grantees, boolean adminOption, Optional<PrestoPrincipal> grantor)
void	grantTablePrivileges(ConnectorSession session, SchemaTableName tableName, Set<Privilege> privileges, PrestoPrincipal grantee, boolean grantOption)
Set<RoleGrant>	listApplicableRoles(ConnectorSession session, PrestoPrincipal principal)
Set<String>	listEnabledRoles(ConnectorSession session)
Set<RoleGrant>	listRoleGrants(ConnectorSession session, PrestoPrincipal principal)
Set<String>	listRoles(ConnectorSession session)
List<String>	listSchemaNames(ConnectorSession session)
Map<SchemaTableName,List<ColumnMetadata>>	listTableColumns(ConnectorSession session, SchemaTablePrefix prefix)
List<GrantInfo>	listTablePrivileges(ConnectorSession session, SchemaTablePrefix prefix)
List<SchemaTableName>	listTables(ConnectorSession session, Optional<String> schemaName)
List<SchemaTableName>	listViews(ConnectorSession session, Optional<String> schemaName)
ConnectorTableHandle	makeCompatiblePartitioning(ConnectorSession session, ConnectorTableHandle tableHandle, ConnectorPartitioningHandle partitioningHandle)
ConnectorTableLayoutHandle	makeCompatiblePartitioning(ConnectorSession session, ConnectorTableLayoutHandle tableLayoutHandle, ConnectorPartitioningHandle partitioningHandle)
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	renameView(ConnectorSession session, SchemaTableName source, SchemaTableName target)
Optional<ConnectorResolvedIndex>	resolveIndex(ConnectorSession session, ConnectorTableHandle tableHandle, Set<ColumnHandle> indexableColumns, Set<ColumnHandle> outputColumns, TupleDomain<ColumnHandle> tupleDomain)
void	revokeRoles(ConnectorSession connectorSession, Set<String> roles, Set<PrestoPrincipal> grantees, boolean adminOption, Optional<PrestoPrincipal> grantor)
void	revokeTablePrivileges(ConnectorSession session, SchemaTableName tableName, Set<Privilege> privileges, PrestoPrincipal grantee, boolean grantOption)
boolean	schemaExists(ConnectorSession session, String schemaName)
void	setSchemaAuthorization(ConnectorSession session, String source, PrestoPrincipal principal)
void	setTableComment(ConnectorSession session, ConnectorTableHandle tableHandle, Optional<String> comment)
boolean	supportsMetadataDelete(ConnectorSession session, ConnectorTableHandle tableHandle, ConnectorTableLayoutHandle tableLayoutHandle)
boolean	supportsMissingColumnsOnInsert()
boolean	usesLegacyTableLayouts()
void	validateScan(ConnectorSession session, ConnectorTableHandle handle)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassLoaderSafeConnectorMetadata

@Inject
public ClassLoaderSafeConnectorMetadata(ConnectorMetadata delegate,
                                                ClassLoader classLoader)

Method Detail

getTableLayouts

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

Specified by:

getTableLayouts in interface ConnectorMetadata

getTableLayout

public ConnectorTableLayout getTableLayout(ConnectorSession session,
                                           ConnectorTableLayoutHandle handle)

Specified by:

getTableLayout in interface ConnectorMetadata

getCommonPartitioningHandle

public Optional<ConnectorPartitioningHandle> getCommonPartitioningHandle(ConnectorSession session,
                                                                         ConnectorPartitioningHandle left,
                                                                         ConnectorPartitioningHandle right)

Specified by:

getCommonPartitioningHandle in interface ConnectorMetadata

makeCompatiblePartitioning

public ConnectorTableLayoutHandle makeCompatiblePartitioning(ConnectorSession session,
                                                             ConnectorTableLayoutHandle tableLayoutHandle,
                                                             ConnectorPartitioningHandle partitioningHandle)

Specified by:

makeCompatiblePartitioning in interface ConnectorMetadata

makeCompatiblePartitioning

public ConnectorTableHandle makeCompatiblePartitioning(ConnectorSession session,
                                                       ConnectorTableHandle tableHandle,
                                                       ConnectorPartitioningHandle partitioningHandle)

Specified by:

makeCompatiblePartitioning in interface ConnectorMetadata

getNewTableLayout

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

Specified by:

getNewTableLayout in interface ConnectorMetadata

getInsertLayout

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

Specified by:

getInsertLayout in interface ConnectorMetadata

getStatisticsCollectionMetadataForWrite

public TableStatisticsMetadata getStatisticsCollectionMetadataForWrite(ConnectorSession session,
                                                                       ConnectorTableMetadata tableMetadata)

Specified by:

getStatisticsCollectionMetadataForWrite in interface ConnectorMetadata

getStatisticsCollectionMetadata

public TableStatisticsMetadata getStatisticsCollectionMetadata(ConnectorSession session,
                                                               ConnectorTableMetadata tableMetadata)

Specified by:

getStatisticsCollectionMetadata in interface ConnectorMetadata

beginStatisticsCollection

public ConnectorTableHandle beginStatisticsCollection(ConnectorSession session,
                                                      ConnectorTableHandle tableHandle)

Specified by:

beginStatisticsCollection in interface ConnectorMetadata

finishStatisticsCollection

public void finishStatisticsCollection(ConnectorSession session,
                                       ConnectorTableHandle tableHandle,
                                       Collection<ComputedStatistics> computedStatistics)

Specified by:

finishStatisticsCollection in interface ConnectorMetadata

schemaExists

public boolean schemaExists(ConnectorSession session,
                            String schemaName)

Specified by:

schemaExists in interface ConnectorMetadata

listSchemaNames

public List<String> listSchemaNames(ConnectorSession session)

Specified by:

listSchemaNames in interface ConnectorMetadata

getTableHandle

public ConnectorTableHandle getTableHandle(ConnectorSession session,
                                           SchemaTableName tableName)

Specified by:

getTableHandle in interface ConnectorMetadata

getTableHandleForStatisticsCollection

public ConnectorTableHandle getTableHandleForStatisticsCollection(ConnectorSession session,
                                                                  SchemaTableName tableName,
                                                                  Map<String,Object> analyzeProperties)

Specified by:

getTableHandleForStatisticsCollection in interface ConnectorMetadata

getSystemTable

public Optional<SystemTable> getSystemTable(ConnectorSession session,
                                            SchemaTableName tableName)

Specified by:

getSystemTable in interface ConnectorMetadata

getTableMetadata

public ConnectorTableMetadata getTableMetadata(ConnectorSession session,
                                               ConnectorTableHandle table)

Specified by:

getTableMetadata in interface ConnectorMetadata

getInfo

public Optional<Object> getInfo(ConnectorTableLayoutHandle table)

Specified by:

getInfo in interface ConnectorMetadata

getInfo

public Optional<Object> getInfo(ConnectorTableHandle table)

Specified by:

getInfo in interface ConnectorMetadata

listTables

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

Specified by:

listTables in interface ConnectorMetadata

getColumnHandles

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

Specified by:

getColumnHandles in interface ConnectorMetadata

getColumnMetadata

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

Specified by:

getColumnMetadata in interface ConnectorMetadata

listTableColumns

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

Specified by:

listTableColumns in interface ConnectorMetadata

getTableStatistics

public TableStatistics getTableStatistics(ConnectorSession session,
                                          ConnectorTableHandle tableHandle,
                                          Constraint constraint)

Specified by:

getTableStatistics in interface ConnectorMetadata

addColumn

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

Specified by:

addColumn in interface ConnectorMetadata

createSchema

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

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

setSchemaAuthorization

public void setSchemaAuthorization(ConnectorSession session,
                                   String source,
                                   PrestoPrincipal principal)

Specified by:

setSchemaAuthorization in interface ConnectorMetadata

createTable

public void createTable(ConnectorSession session,
                        ConnectorTableMetadata tableMetadata,
                        boolean ignoreExisting)

Specified by:

createTable in interface ConnectorMetadata

dropTable

public void dropTable(ConnectorSession session,
                      ConnectorTableHandle tableHandle)

Specified by:

dropTable in interface ConnectorMetadata

renameColumn

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

Specified by:

renameColumn in interface ConnectorMetadata

dropColumn

public void dropColumn(ConnectorSession session,
                       ConnectorTableHandle tableHandle,
                       ColumnHandle column)

Specified by:

dropColumn in interface ConnectorMetadata

renameTable

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

Specified by:

renameTable in interface ConnectorMetadata

setTableComment

public void setTableComment(ConnectorSession session,
                            ConnectorTableHandle tableHandle,
                            Optional<String> comment)

Specified by:

setTableComment in interface ConnectorMetadata

beginCreateTable

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

Specified by:

beginCreateTable in interface ConnectorMetadata

finishCreateTable

public Optional<ConnectorOutputMetadata> finishCreateTable(ConnectorSession session,
                                                           ConnectorOutputTableHandle tableHandle,
                                                           Collection<io.airlift.slice.Slice> fragments,
                                                           Collection<ComputedStatistics> computedStatistics)

Specified by:

finishCreateTable in interface ConnectorMetadata

beginQuery

public void beginQuery(ConnectorSession session)

Specified by:

beginQuery in interface ConnectorMetadata

cleanupQuery

public void cleanupQuery(ConnectorSession session)

Specified by:

cleanupQuery in interface ConnectorMetadata

beginInsert

public ConnectorInsertTableHandle beginInsert(ConnectorSession session,
                                              ConnectorTableHandle tableHandle)

Specified by:

beginInsert in interface ConnectorMetadata

beginInsert

public ConnectorInsertTableHandle beginInsert(ConnectorSession session,
                                              ConnectorTableHandle tableHandle,
                                              List<ColumnHandle> columns)

Specified by:

beginInsert in interface ConnectorMetadata

supportsMissingColumnsOnInsert

public boolean supportsMissingColumnsOnInsert()

Specified by:

supportsMissingColumnsOnInsert in interface ConnectorMetadata

finishInsert

public Optional<ConnectorOutputMetadata> finishInsert(ConnectorSession session,
                                                      ConnectorInsertTableHandle insertHandle,
                                                      Collection<io.airlift.slice.Slice> fragments,
                                                      Collection<ComputedStatistics> computedStatistics)

Specified by:

finishInsert in interface ConnectorMetadata

createView

public void createView(ConnectorSession session,
                       SchemaTableName viewName,
                       ConnectorViewDefinition definition,
                       boolean replace)

Specified by:

createView in interface ConnectorMetadata

renameView

public void renameView(ConnectorSession session,
                       SchemaTableName source,
                       SchemaTableName target)

Specified by:

renameView in interface ConnectorMetadata

dropView

public void dropView(ConnectorSession session,
                     SchemaTableName viewName)

Specified by:

dropView in interface ConnectorMetadata

listViews

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

Specified by:

listViews in interface ConnectorMetadata

getViews

public Map<SchemaTableName,ConnectorViewDefinition> getViews(ConnectorSession session,
                                                             Optional<String> schemaName)

Specified by:

getViews in interface ConnectorMetadata

getView

public Optional<ConnectorViewDefinition> getView(ConnectorSession session,
                                                 SchemaTableName viewName)

Specified by:

getView in interface ConnectorMetadata

getUpdateRowIdColumnHandle

public ColumnHandle getUpdateRowIdColumnHandle(ConnectorSession session,
                                               ConnectorTableHandle tableHandle)

Specified by:

getUpdateRowIdColumnHandle in interface ConnectorMetadata

beginDelete

public ConnectorTableHandle beginDelete(ConnectorSession session,
                                        ConnectorTableHandle tableHandle)

Specified by:

beginDelete in interface ConnectorMetadata

finishDelete

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

Specified by:

finishDelete in interface ConnectorMetadata

supportsMetadataDelete

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

Specified by:

supportsMetadataDelete in interface ConnectorMetadata

metadataDelete

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

Specified by:

metadataDelete in interface ConnectorMetadata

applyDelete

public Optional<ConnectorTableHandle> applyDelete(ConnectorSession session,
                                                  ConnectorTableHandle handle)

Specified by:

applyDelete in interface ConnectorMetadata

executeDelete

public OptionalLong executeDelete(ConnectorSession session,
                                  ConnectorTableHandle handle)

Specified by:

executeDelete in interface ConnectorMetadata

resolveIndex

public Optional<ConnectorResolvedIndex> resolveIndex(ConnectorSession session,
                                                     ConnectorTableHandle tableHandle,
                                                     Set<ColumnHandle> indexableColumns,
                                                     Set<ColumnHandle> outputColumns,
                                                     TupleDomain<ColumnHandle> tupleDomain)

Specified by:

resolveIndex in interface ConnectorMetadata

createRole

public void createRole(ConnectorSession session,
                       String role,
                       Optional<PrestoPrincipal> grantor)

Specified by:

createRole in interface ConnectorMetadata

dropRole

public void dropRole(ConnectorSession session,
                     String role)

Specified by:

dropRole in interface ConnectorMetadata

listRoles

public Set<String> listRoles(ConnectorSession session)

Specified by:

listRoles in interface ConnectorMetadata

listRoleGrants

public Set<RoleGrant> listRoleGrants(ConnectorSession session,
                                     PrestoPrincipal principal)

Specified by:

listRoleGrants in interface ConnectorMetadata

grantRoles

public void grantRoles(ConnectorSession connectorSession,
                       Set<String> roles,
                       Set<PrestoPrincipal> grantees,
                       boolean adminOption,
                       Optional<PrestoPrincipal> grantor)

Specified by:

grantRoles in interface ConnectorMetadata

revokeRoles

public void revokeRoles(ConnectorSession connectorSession,
                        Set<String> roles,
                        Set<PrestoPrincipal> grantees,
                        boolean adminOption,
                        Optional<PrestoPrincipal> grantor)

Specified by:

revokeRoles in interface ConnectorMetadata

listApplicableRoles

public Set<RoleGrant> listApplicableRoles(ConnectorSession session,
                                          PrestoPrincipal principal)

Specified by:

listApplicableRoles in interface ConnectorMetadata

listEnabledRoles

public Set<String> listEnabledRoles(ConnectorSession session)

Specified by:

listEnabledRoles in interface ConnectorMetadata

grantTablePrivileges

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

Specified by:

grantTablePrivileges in interface ConnectorMetadata

revokeTablePrivileges

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

Specified by:

revokeTablePrivileges in interface ConnectorMetadata

listTablePrivileges

public List<GrantInfo> listTablePrivileges(ConnectorSession session,
                                           SchemaTablePrefix prefix)

Specified by:

listTablePrivileges in interface ConnectorMetadata

usesLegacyTableLayouts

public boolean usesLegacyTableLayouts()

Specified by:

usesLegacyTableLayouts in interface ConnectorMetadata

getTableProperties

public ConnectorTableProperties getTableProperties(ConnectorSession session,
                                                   ConnectorTableHandle table)

Specified by:

getTableProperties in interface ConnectorMetadata

applyLimit

public Optional<LimitApplicationResult<ConnectorTableHandle>> applyLimit(ConnectorSession session,
                                                                         ConnectorTableHandle table,
                                                                         long limit)

Specified by:

applyLimit in interface ConnectorMetadata

applyFilter

public Optional<ConstraintApplicationResult<ConnectorTableHandle>> applyFilter(ConnectorSession session,
                                                                               ConnectorTableHandle table,
                                                                               Constraint constraint)

Specified by:

applyFilter in interface ConnectorMetadata

applyProjection

public Optional<ProjectionApplicationResult<ConnectorTableHandle>> applyProjection(ConnectorSession session,
                                                                                   ConnectorTableHandle table,
                                                                                   List<ConnectorExpression> projections,
                                                                                   Map<String,ColumnHandle> assignments)

Specified by:

applyProjection in interface ConnectorMetadata

applySample

public Optional<ConnectorTableHandle> applySample(ConnectorSession session,
                                                  ConnectorTableHandle table,
                                                  SampleType sampleType,
                                                  double sampleRatio)

Specified by:

applySample in interface ConnectorMetadata

validateScan

public void validateScan(ConnectorSession session,
                         ConnectorTableHandle handle)

Specified by:

validateScan in interface ConnectorMetadata