io.prestosql.metadata

Class MetadataManager

java.lang.Object

io.prestosql.metadata.MetadataManager

All Implemented Interfaces:

Metadata

public class MetadataManager
extends Object
implements Metadata

Constructor Summary

Constructors

Constructor and Description
MetadataManager(FeaturesConfig featuresConfig, TypeManager typeManager, BlockEncodingSerde blockEncodingSerde, SessionPropertyManager sessionPropertyManager, SchemaPropertyManager schemaPropertyManager, TablePropertyManager tablePropertyManager, ColumnPropertyManager columnPropertyManager, AnalyzePropertyManager analyzePropertyManager, TransactionManager transactionManager)
MetadataManager(FeaturesConfig featuresConfig, TypeManager typeManager, io.airlift.json.JsonCodec<ViewDefinition> viewCodec, BlockEncodingSerde blockEncodingSerde, SessionPropertyManager sessionPropertyManager, SchemaPropertyManager schemaPropertyManager, TablePropertyManager tablePropertyManager, ColumnPropertyManager columnPropertyManager, AnalyzePropertyManager analyzePropertyManager, TransactionManager transactionManager)

Method Summary

Modifier and Type	Method and Description
void	addColumn(Session session, TableHandle tableHandle, ColumnMetadata column) Add the specified column to the table.
void	addFunctions(List<? extends SqlFunction> functionInfos)
Optional<ConstraintApplicationResult<TableHandle>>	applyFilter(Session session, TableHandle table, Constraint constraint)
Optional<LimitApplicationResult<TableHandle>>	applyLimit(Session session, TableHandle table, long limit)
Optional<TableHandle>	applySample(Session session, TableHandle table, SampleType sampleType, double sampleRatio)
OutputTableHandle	beginCreateTable(Session session, String catalogName, ConnectorTableMetadata tableMetadata, Optional<NewTableLayout> layout) Begin the atomic creation of a table with data.
TableHandle	beginDelete(Session session, TableHandle tableHandle) Begin delete query
InsertTableHandle	beginInsert(Session session, TableHandle tableHandle) Begin insert query
void	beginQuery(Session session, Set<CatalogName> connectors) Start a SELECT/UPDATE/INSERT/DELETE query
AnalyzeTableHandle	beginStatisticsCollection(Session session, TableHandle tableHandle) Begin statistics collection
boolean	catalogExists(Session session, String catalogName)
void	cleanupQuery(Session session) Cleanup after a query.
void	createRole(Session session, String role, Optional<PrestoPrincipal> grantor, String catalog) Creates the specified role in the specified catalog.
void	createSchema(Session session, CatalogSchemaName schema, Map<String,Object> properties) Creates a schema.
void	createTable(Session session, String catalogName, ConnectorTableMetadata tableMetadata, boolean ignoreExisting) Creates a table using the specified table metadata.
static MetadataManager	createTestMetadataManager()
static MetadataManager	createTestMetadataManager(CatalogManager catalogManager)
static MetadataManager	createTestMetadataManager(CatalogManager catalogManager, FeaturesConfig featuresConfig)
static MetadataManager	createTestMetadataManager(FeaturesConfig featuresConfig)
static MetadataManager	createTestMetadataManager(TransactionManager transactionManager, FeaturesConfig featuresConfig)
void	createView(Session session, QualifiedObjectName viewName, String viewData, boolean replace) Creates the specified view with the specified view definition.
void	dropColumn(Session session, TableHandle tableHandle, ColumnHandle column) Drop the specified column.
void	dropRole(Session session, String role, String catalog) Drops the specified role in the specified catalog.
void	dropSchema(Session session, CatalogSchemaName schema) Drops the specified schema.
void	dropTable(Session session, TableHandle tableHandle) Drops the specified table
void	dropView(Session session, QualifiedObjectName viewName) Drops the specified view.
Optional<ConnectorOutputMetadata>	finishCreateTable(Session session, OutputTableHandle tableHandle, Collection<io.airlift.slice.Slice> fragments, Collection<ComputedStatistics> computedStatistics) Finish a table creation with data after the data is written.
void	finishDelete(Session session, TableHandle tableHandle, Collection<io.airlift.slice.Slice> fragments) Finish delete query
Optional<ConnectorOutputMetadata>	finishInsert(Session session, InsertTableHandle tableHandle, Collection<io.airlift.slice.Slice> fragments, Collection<ComputedStatistics> computedStatistics) Finish insert query
void	finishStatisticsCollection(Session session, AnalyzeTableHandle tableHandle, Collection<ComputedStatistics> computedStatistics) Finish statistics collection
AnalyzePropertyManager	getAnalyzePropertyManager()
BlockEncodingSerde	getBlockEncodingSerde()
Optional<CatalogName>	getCatalogHandle(Session session, String catalogName) Returns a connector id for the specified catalog name.
Map<String,CatalogName>	getCatalogNames(Session session) Gets all the loaded catalogs
Map<String,Collection<ConnectorMetadata>>	getCatalogsByQueryId()
Map<String,ColumnHandle>	getColumnHandles(Session session, TableHandle tableHandle) Gets all of the columns on the specified table, or an empty map if the columns can not be enumerated.
ColumnMetadata	getColumnMetadata(Session session, TableHandle tableHandle, ColumnHandle columnHandle) Gets the metadata for the specified table column.
ColumnPropertyManager	getColumnPropertyManager()
Optional<PartitioningHandle>	getCommonPartitioning(Session session, PartitioningHandle left, PartitioningHandle right) Return a partitioning handle which the connector can transparently convert both left and right into.
Set<ConnectorCapabilities>	getConnectorCapabilities(Session session, CatalogName catalogName)
FunctionRegistry	getFunctionRegistry()
Optional<Object>	getInfo(Session session, TableHandle handle)
Optional<NewTableLayout>	getInsertLayout(Session session, TableHandle table)
Optional<TableLayoutResult>	getLayout(Session session, TableHandle table, Constraint constraint, Optional<Set<ColumnHandle>> desiredColumns)
Optional<NewTableLayout>	getNewTableLayout(Session session, String catalogName, ConnectorTableMetadata tableMetadata)
ProcedureRegistry	getProcedureRegistry()
SchemaPropertyManager	getSchemaPropertyManager()
SessionPropertyManager	getSessionPropertyManager()
TableStatisticsMetadata	getStatisticsCollectionMetadata(Session session, String catalogName, ConnectorTableMetadata tableMetadata) Describe statistics that must be collected during a statistics collection
TableStatisticsMetadata	getStatisticsCollectionMetadataForWrite(Session session, String catalogName, ConnectorTableMetadata tableMetadata) Describes statistics that must be collected during a write.
Optional<SystemTable>	getSystemTable(Session session, QualifiedObjectName tableName)
Optional<TableHandle>	getTableHandle(Session session, QualifiedObjectName table) Returns a table handle for the specified table name.
Optional<TableHandle>	getTableHandleForStatisticsCollection(Session session, QualifiedObjectName table, Map<String,Object> analyzeProperties)
TableMetadata	getTableMetadata(Session session, TableHandle tableHandle) Return the metadata for the specified table handle.
TableProperties	getTableProperties(Session session, TableHandle handle)
TablePropertyManager	getTablePropertyManager()
TableStatistics	getTableStatistics(Session session, TableHandle tableHandle, Constraint constraint) Return statistics for specified table for given filtering contraint.
Type	getType(TypeSignature signature)
TypeManager	getTypeManager()
ColumnHandle	getUpdateRowIdColumnHandle(Session session, TableHandle tableHandle) Get the row ID column handle used with UpdatablePageSource.
Optional<ViewDefinition>	getView(Session session, QualifiedObjectName viewName) Returns the view definition for the specified view name.
Map<QualifiedObjectName,ViewDefinition>	getViews(Session session, QualifiedTablePrefix prefix) Get the view definitions that match the specified table prefix (never null).
void	grantRoles(Session session, Set<String> roles, Set<PrestoPrincipal> grantees, boolean withAdminOption, Optional<PrestoPrincipal> grantor, String catalog) Grants the specified roles to the specified grantees in the specified catalog
void	grantTablePrivileges(Session session, QualifiedObjectName tableName, Set<Privilege> privileges, PrestoPrincipal grantee, boolean grantOption) Grants the specified privilege to the specified user on the specified table
boolean	isAggregationFunction(QualifiedName name)
Set<RoleGrant>	listApplicableRoles(Session session, PrestoPrincipal principal, String catalog) List applicable roles, including the transitive grants, for the specified principal
Set<String>	listEnabledRoles(Session session, String catalog) List applicable roles, including the transitive grants, in given session
List<SqlFunction>	listFunctions()
Set<RoleGrant>	listRoleGrants(Session session, String catalog, PrestoPrincipal principal) List roles grants in the specified catalog for a given principal, not recursively.
Set<String>	listRoles(Session session, String catalog) List available roles in specified catalog.
List<String>	listSchemaNames(Session session, String catalogName)
Map<QualifiedObjectName,List<ColumnMetadata>>	listTableColumns(Session session, QualifiedTablePrefix prefix) Gets the metadata for all columns that match the specified table prefix.
List<GrantInfo>	listTablePrivileges(Session session, QualifiedTablePrefix prefix) Gets the privileges for the specified table available to the given grantee considering the selected session role
List<QualifiedObjectName>	listTables(Session session, QualifiedTablePrefix prefix) Get the names that match the specified table prefix (never null).
List<QualifiedObjectName>	listViews(Session session, QualifiedTablePrefix prefix) Get the names that match the specified table prefix (never null).
TableHandle	makeCompatiblePartitioning(Session session, TableHandle tableHandle, PartitioningHandle partitioningHandle) Return a table handle whose partitioning is converted to the provided partitioning handle, but otherwise identical to the provided table handle.
OptionalLong	metadataDelete(Session session, TableHandle tableHandle) Delete the provide table layout
void	renameColumn(Session session, TableHandle tableHandle, ColumnHandle source, String target) Rename the specified column.
void	renameSchema(Session session, CatalogSchemaName source, String target) Renames the specified schema.
void	renameTable(Session session, TableHandle tableHandle, QualifiedObjectName newTableName) Rename the specified table.
Optional<ResolvedIndex>	resolveIndex(Session session, TableHandle tableHandle, Set<ColumnHandle> indexableColumns, Set<ColumnHandle> outputColumns, TupleDomain<ColumnHandle> tupleDomain) Try to locate a table index that can lookup results by indexableColumns and provide the requested outputColumns.
void	revokeRoles(Session session, Set<String> roles, Set<PrestoPrincipal> grantees, boolean adminOptionFor, Optional<PrestoPrincipal> grantor, String catalog) Revokes the specified roles from the specified grantees in the specified catalog
void	revokeTablePrivileges(Session session, QualifiedObjectName tableName, Set<Privilege> privileges, PrestoPrincipal grantee, boolean grantOption) Revokes the specified privilege on the specified table from the specified user
boolean	schemaExists(Session session, CatalogSchemaName schema)
void	setTableComment(Session session, TableHandle tableHandle, Optional<String> comment) Comments to the specified table.
boolean	supportsMetadataDelete(Session session, TableHandle tableHandle)
boolean	usesLegacyTableLayouts(Session session, TableHandle table)
void	verifyComparableOrderableContract()

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataManager

public MetadataManager(FeaturesConfig featuresConfig,
                       TypeManager typeManager,
                       BlockEncodingSerde blockEncodingSerde,
                       SessionPropertyManager sessionPropertyManager,
                       SchemaPropertyManager schemaPropertyManager,
                       TablePropertyManager tablePropertyManager,
                       ColumnPropertyManager columnPropertyManager,
                       AnalyzePropertyManager analyzePropertyManager,
                       TransactionManager transactionManager)

MetadataManager

@Inject
public MetadataManager(FeaturesConfig featuresConfig,
                               TypeManager typeManager,
                               io.airlift.json.JsonCodec<ViewDefinition> viewCodec,
                               BlockEncodingSerde blockEncodingSerde,
                               SessionPropertyManager sessionPropertyManager,
                               SchemaPropertyManager schemaPropertyManager,
                               TablePropertyManager tablePropertyManager,
                               ColumnPropertyManager columnPropertyManager,
                               AnalyzePropertyManager analyzePropertyManager,
                               TransactionManager transactionManager)

Method Detail

createTestMetadataManager

public static MetadataManager createTestMetadataManager()

createTestMetadataManager

public static MetadataManager createTestMetadataManager(FeaturesConfig featuresConfig)

createTestMetadataManager

public static MetadataManager createTestMetadataManager(CatalogManager catalogManager)

createTestMetadataManager

public static MetadataManager createTestMetadataManager(CatalogManager catalogManager,
                                                        FeaturesConfig featuresConfig)

createTestMetadataManager

public static MetadataManager createTestMetadataManager(TransactionManager transactionManager,
                                                        FeaturesConfig featuresConfig)

verifyComparableOrderableContract

public final void verifyComparableOrderableContract()

Specified by:

verifyComparableOrderableContract in interface Metadata

getType

public Type getType(TypeSignature signature)

Specified by:

getType in interface Metadata

isAggregationFunction

public boolean isAggregationFunction(QualifiedName name)

Specified by:

isAggregationFunction in interface Metadata

listFunctions

public List<SqlFunction> listFunctions()

Specified by:

listFunctions in interface Metadata

addFunctions

public void addFunctions(List<? extends SqlFunction> functionInfos)

Specified by:

addFunctions in interface Metadata

schemaExists

public boolean schemaExists(Session session,
                            CatalogSchemaName schema)

Specified by:

schemaExists in interface Metadata

catalogExists

public boolean catalogExists(Session session,
                             String catalogName)

Specified by:

catalogExists in interface Metadata

listSchemaNames

public List<String> listSchemaNames(Session session,
                                    String catalogName)

Specified by:

listSchemaNames in interface Metadata

getTableHandle

public Optional<TableHandle> getTableHandle(Session session,
                                            QualifiedObjectName table)

Description copied from interface: Metadata

Returns a table handle for the specified table name.

Specified by:

getTableHandle in interface Metadata

getTableHandleForStatisticsCollection

public Optional<TableHandle> getTableHandleForStatisticsCollection(Session session,
                                                                   QualifiedObjectName table,
                                                                   Map<String,Object> analyzeProperties)

Specified by:

getTableHandleForStatisticsCollection in interface Metadata

getSystemTable

public Optional<SystemTable> getSystemTable(Session session,
                                            QualifiedObjectName tableName)

Specified by:

getSystemTable in interface Metadata

getLayout

public Optional<TableLayoutResult> getLayout(Session session,
                                             TableHandle table,
                                             Constraint constraint,
                                             Optional<Set<ColumnHandle>> desiredColumns)

Specified by:

getLayout in interface Metadata

getTableProperties

public TableProperties getTableProperties(Session session,
                                          TableHandle handle)

Specified by:

getTableProperties in interface Metadata

makeCompatiblePartitioning

public TableHandle makeCompatiblePartitioning(Session session,
                                              TableHandle tableHandle,
                                              PartitioningHandle partitioningHandle)

Description copied from interface: Metadata

Return a table handle whose partitioning is converted to the provided partitioning handle, but otherwise identical to the provided table handle. The provided table handle must be one that the connector can transparently convert to from the original partitioning handle associated with the provided table handle, as promised by Metadata.getCommonPartitioning(io.prestosql.Session, io.prestosql.sql.planner.PartitioningHandle, io.prestosql.sql.planner.PartitioningHandle).

Specified by:

makeCompatiblePartitioning in interface Metadata

getCommonPartitioning

public Optional<PartitioningHandle> getCommonPartitioning(Session session,
                                                          PartitioningHandle left,
                                                          PartitioningHandle right)

Description copied from interface: Metadata

Return a partitioning handle which the connector can transparently convert both left and right into.

Specified by:

getCommonPartitioning in interface Metadata

getInfo

public Optional<Object> getInfo(Session session,
                                TableHandle handle)

Specified by:

getInfo in interface Metadata

getTableMetadata

public TableMetadata getTableMetadata(Session session,
                                      TableHandle tableHandle)

Description copied from interface: Metadata

Return the metadata for the specified table handle.

Specified by:

getTableMetadata in interface Metadata

getTableStatistics

public TableStatistics getTableStatistics(Session session,
                                          TableHandle tableHandle,
                                          Constraint constraint)

Description copied from interface: Metadata

Return statistics for specified table for given filtering contraint.

Specified by:

getTableStatistics in interface Metadata

getColumnHandles

public Map<String,ColumnHandle> getColumnHandles(Session session,
                                                 TableHandle tableHandle)

Description copied from interface: Metadata

Gets all of the columns on the specified table, or an empty map if the columns can not be enumerated.

Specified by:

getColumnHandles in interface Metadata

getColumnMetadata

public ColumnMetadata getColumnMetadata(Session session,
                                        TableHandle tableHandle,
                                        ColumnHandle columnHandle)

Description copied from interface: Metadata

Gets the metadata for the specified table column.

Specified by:

getColumnMetadata in interface Metadata

listTables

public List<QualifiedObjectName> listTables(Session session,
                                            QualifiedTablePrefix prefix)

Description copied from interface: Metadata

Get the names that match the specified table prefix (never null).

Specified by:

listTables in interface Metadata

listTableColumns

public Map<QualifiedObjectName,List<ColumnMetadata>> listTableColumns(Session session,
                                                                      QualifiedTablePrefix prefix)

Description copied from interface: Metadata

Gets the metadata for all columns that match the specified table prefix.

Specified by:

listTableColumns in interface Metadata

createSchema

public void createSchema(Session session,
                         CatalogSchemaName schema,
                         Map<String,Object> properties)

Description copied from interface: Metadata

Creates a schema.

Specified by:

createSchema in interface Metadata

dropSchema

public void dropSchema(Session session,
                       CatalogSchemaName schema)

Description copied from interface: Metadata

Drops the specified schema.

Specified by:

dropSchema in interface Metadata

renameSchema

public void renameSchema(Session session,
                         CatalogSchemaName source,
                         String target)

Description copied from interface: Metadata

Renames the specified schema.

Specified by:

renameSchema in interface Metadata

createTable

public void createTable(Session session,
                        String catalogName,
                        ConnectorTableMetadata tableMetadata,
                        boolean ignoreExisting)

Description copied from interface: Metadata

Creates a table using the specified table metadata.

Specified by:

createTable in interface Metadata

renameTable

public void renameTable(Session session,
                        TableHandle tableHandle,
                        QualifiedObjectName newTableName)

Description copied from interface: Metadata

Rename the specified table.

Specified by:

renameTable in interface Metadata

setTableComment

public void setTableComment(Session session,
                            TableHandle tableHandle,
                            Optional<String> comment)

Description copied from interface: Metadata

Comments to the specified table.

Specified by:

setTableComment in interface Metadata

renameColumn

public void renameColumn(Session session,
                         TableHandle tableHandle,
                         ColumnHandle source,
                         String target)

Description copied from interface: Metadata

Rename the specified column.

Specified by:

renameColumn in interface Metadata

addColumn

public void addColumn(Session session,
                      TableHandle tableHandle,
                      ColumnMetadata column)

Description copied from interface: Metadata

Add the specified column to the table.

Specified by:

addColumn in interface Metadata

dropColumn

public void dropColumn(Session session,
                       TableHandle tableHandle,
                       ColumnHandle column)

Description copied from interface: Metadata

Drop the specified column.

Specified by:

dropColumn in interface Metadata

dropTable

public void dropTable(Session session,
                      TableHandle tableHandle)

Description copied from interface: Metadata

Drops the specified table

Specified by:

dropTable in interface Metadata

getInsertLayout

public Optional<NewTableLayout> getInsertLayout(Session session,
                                                TableHandle table)

Specified by:

getInsertLayout in interface Metadata

getStatisticsCollectionMetadataForWrite

public TableStatisticsMetadata getStatisticsCollectionMetadataForWrite(Session session,
                                                                       String catalogName,
                                                                       ConnectorTableMetadata tableMetadata)

Description copied from interface: Metadata

Describes statistics that must be collected during a write.

Specified by:

getStatisticsCollectionMetadataForWrite in interface Metadata

getStatisticsCollectionMetadata

public TableStatisticsMetadata getStatisticsCollectionMetadata(Session session,
                                                               String catalogName,
                                                               ConnectorTableMetadata tableMetadata)

Description copied from interface: Metadata

Describe statistics that must be collected during a statistics collection

Specified by:

getStatisticsCollectionMetadata in interface Metadata

beginStatisticsCollection

public AnalyzeTableHandle beginStatisticsCollection(Session session,
                                                    TableHandle tableHandle)

Description copied from interface: Metadata

Begin statistics collection

Specified by:

beginStatisticsCollection in interface Metadata

finishStatisticsCollection

public void finishStatisticsCollection(Session session,
                                       AnalyzeTableHandle tableHandle,
                                       Collection<ComputedStatistics> computedStatistics)

Description copied from interface: Metadata

Finish statistics collection

Specified by:

finishStatisticsCollection in interface Metadata

getNewTableLayout

public Optional<NewTableLayout> getNewTableLayout(Session session,
                                                  String catalogName,
                                                  ConnectorTableMetadata tableMetadata)

Specified by:

getNewTableLayout in interface Metadata

beginQuery

public void beginQuery(Session session,
                       Set<CatalogName> connectors)

Description copied from interface: Metadata

Start a SELECT/UPDATE/INSERT/DELETE query

Specified by:

beginQuery in interface Metadata

cleanupQuery

public void cleanupQuery(Session session)

Description copied from interface: Metadata

Cleanup after a query. This is the very last notification after the query finishes, regardless if it succeeds or fails. An exception thrown in this method will not affect the result of the query.

Specified by:

cleanupQuery in interface Metadata

beginCreateTable

public OutputTableHandle beginCreateTable(Session session,
                                          String catalogName,
                                          ConnectorTableMetadata tableMetadata,
                                          Optional<NewTableLayout> layout)

Description copied from interface: Metadata

Begin the atomic creation of a table with data.

Specified by:

beginCreateTable in interface Metadata

finishCreateTable

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

Description copied from interface: Metadata

Finish a table creation with data after the data is written.

Specified by:

finishCreateTable in interface Metadata

beginInsert

public InsertTableHandle beginInsert(Session session,
                                     TableHandle tableHandle)

Description copied from interface: Metadata

Begin insert query

Specified by:

beginInsert in interface Metadata

finishInsert

public Optional<ConnectorOutputMetadata> finishInsert(Session session,
                                                      InsertTableHandle tableHandle,
                                                      Collection<io.airlift.slice.Slice> fragments,
                                                      Collection<ComputedStatistics> computedStatistics)

Description copied from interface: Metadata

Finish insert query

Specified by:

finishInsert in interface Metadata

getUpdateRowIdColumnHandle

public ColumnHandle getUpdateRowIdColumnHandle(Session session,
                                               TableHandle tableHandle)

Description copied from interface: Metadata

Get the row ID column handle used with UpdatablePageSource.

Specified by:

getUpdateRowIdColumnHandle in interface Metadata

supportsMetadataDelete

public boolean supportsMetadataDelete(Session session,
                                      TableHandle tableHandle)

Specified by:

supportsMetadataDelete in interface Metadata

Returns:

whether delete without table scan is supported

metadataDelete

public OptionalLong metadataDelete(Session session,
                                   TableHandle tableHandle)

Description copied from interface: Metadata

Delete the provide table layout

Specified by:

metadataDelete in interface Metadata

Returns:

number of rows deleted, or empty for unknown

beginDelete

public TableHandle beginDelete(Session session,
                               TableHandle tableHandle)

Description copied from interface: Metadata

Begin delete query

Specified by:

beginDelete in interface Metadata

finishDelete

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

Description copied from interface: Metadata

Finish delete query

Specified by:

finishDelete in interface Metadata

getCatalogHandle

public Optional<CatalogName> getCatalogHandle(Session session,
                                              String catalogName)

Description copied from interface: Metadata

Returns a connector id for the specified catalog name.

Specified by:

getCatalogHandle in interface Metadata

getCatalogNames

public Map<String,CatalogName> getCatalogNames(Session session)

Description copied from interface: Metadata

Gets all the loaded catalogs

Specified by:

getCatalogNames in interface Metadata

Returns:

Map of catalog name to connector id

listViews

public List<QualifiedObjectName> listViews(Session session,
                                           QualifiedTablePrefix prefix)

Description copied from interface: Metadata

Get the names that match the specified table prefix (never null).

Specified by:

listViews in interface Metadata

getViews

public Map<QualifiedObjectName,ViewDefinition> getViews(Session session,
                                                        QualifiedTablePrefix prefix)

Description copied from interface: Metadata

Get the view definitions that match the specified table prefix (never null).

Specified by:

getViews in interface Metadata

getView

public Optional<ViewDefinition> getView(Session session,
                                        QualifiedObjectName viewName)

Description copied from interface: Metadata

Returns the view definition for the specified view name.

Specified by:

getView in interface Metadata

createView

public void createView(Session session,
                       QualifiedObjectName viewName,
                       String viewData,
                       boolean replace)

Description copied from interface: Metadata

Creates the specified view with the specified view definition.

Specified by:

createView in interface Metadata

dropView

public void dropView(Session session,
                     QualifiedObjectName viewName)

Description copied from interface: Metadata

Drops the specified view.

Specified by:

dropView in interface Metadata

resolveIndex

public Optional<ResolvedIndex> resolveIndex(Session session,
                                            TableHandle tableHandle,
                                            Set<ColumnHandle> indexableColumns,
                                            Set<ColumnHandle> outputColumns,
                                            TupleDomain<ColumnHandle> tupleDomain)

Description copied from interface: Metadata

Try to locate a table index that can lookup results by indexableColumns and provide the requested outputColumns.

Specified by:

resolveIndex in interface Metadata

createRole

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

Description copied from interface: Metadata

Creates the specified role in the specified catalog.

Specified by:

createRole in interface Metadata

grantor - represents the principal specified by WITH ADMIN statement

dropRole

public void dropRole(Session session,
                     String role,
                     String catalog)

Description copied from interface: Metadata

Drops the specified role in the specified catalog.

Specified by:

dropRole in interface Metadata

listRoles

public Set<String> listRoles(Session session,
                             String catalog)

Description copied from interface: Metadata

List available roles in specified catalog.

Specified by:

listRoles in interface Metadata

listRoleGrants

public Set<RoleGrant> listRoleGrants(Session session,
                                     String catalog,
                                     PrestoPrincipal principal)

Description copied from interface: Metadata

List roles grants in the specified catalog for a given principal, not recursively.

Specified by:

listRoleGrants in interface Metadata

grantRoles

public void grantRoles(Session session,
                       Set<String> roles,
                       Set<PrestoPrincipal> grantees,
                       boolean withAdminOption,
                       Optional<PrestoPrincipal> grantor,
                       String catalog)

Description copied from interface: Metadata

Grants the specified roles to the specified grantees in the specified catalog

Specified by:

grantRoles in interface Metadata

grantor - represents the principal specified by GRANTED BY statement

revokeRoles

public void revokeRoles(Session session,
                        Set<String> roles,
                        Set<PrestoPrincipal> grantees,
                        boolean adminOptionFor,
                        Optional<PrestoPrincipal> grantor,
                        String catalog)

Description copied from interface: Metadata

Revokes the specified roles from the specified grantees in the specified catalog

Specified by:

revokeRoles in interface Metadata

grantor - represents the principal specified by GRANTED BY statement

listApplicableRoles

public Set<RoleGrant> listApplicableRoles(Session session,
                                          PrestoPrincipal principal,
                                          String catalog)

Description copied from interface: Metadata

List applicable roles, including the transitive grants, for the specified principal

Specified by:

listApplicableRoles in interface Metadata

listEnabledRoles

public Set<String> listEnabledRoles(Session session,
                                    String catalog)

Description copied from interface: Metadata

List applicable roles, including the transitive grants, in given session

Specified by:

listEnabledRoles in interface Metadata

grantTablePrivileges

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

Description copied from interface: Metadata

Grants the specified privilege to the specified user on the specified table

Specified by:

grantTablePrivileges in interface Metadata

revokeTablePrivileges

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

Description copied from interface: Metadata

Revokes the specified privilege on the specified table from the specified user

Specified by:

revokeTablePrivileges in interface Metadata

listTablePrivileges

public List<GrantInfo> listTablePrivileges(Session session,
                                           QualifiedTablePrefix prefix)

Description copied from interface: Metadata

Gets the privileges for the specified table available to the given grantee considering the selected session role

Specified by:

listTablePrivileges in interface Metadata

getFunctionRegistry

public FunctionRegistry getFunctionRegistry()

Specified by:

getFunctionRegistry in interface Metadata

getProcedureRegistry

public ProcedureRegistry getProcedureRegistry()

Specified by:

getProcedureRegistry in interface Metadata

getTypeManager

public TypeManager getTypeManager()

Specified by:

getTypeManager in interface Metadata

getBlockEncodingSerde

public BlockEncodingSerde getBlockEncodingSerde()

Specified by:

getBlockEncodingSerde in interface Metadata

getSessionPropertyManager

public SessionPropertyManager getSessionPropertyManager()

Specified by:

getSessionPropertyManager in interface Metadata

getSchemaPropertyManager

public SchemaPropertyManager getSchemaPropertyManager()

Specified by:

getSchemaPropertyManager in interface Metadata

getTablePropertyManager

public TablePropertyManager getTablePropertyManager()

Specified by:

getTablePropertyManager in interface Metadata

getColumnPropertyManager

public ColumnPropertyManager getColumnPropertyManager()

Specified by:

getColumnPropertyManager in interface Metadata

getAnalyzePropertyManager

public AnalyzePropertyManager getAnalyzePropertyManager()

Specified by:

getAnalyzePropertyManager in interface Metadata

getConnectorCapabilities

public Set<ConnectorCapabilities> getConnectorCapabilities(Session session,
                                                           CatalogName catalogName)

Specified by:

getConnectorCapabilities in interface Metadata

usesLegacyTableLayouts

public boolean usesLegacyTableLayouts(Session session,
                                      TableHandle table)

Specified by:

usesLegacyTableLayouts in interface Metadata

applyLimit

public Optional<LimitApplicationResult<TableHandle>> applyLimit(Session session,
                                                                TableHandle table,
                                                                long limit)

Specified by:

applyLimit in interface Metadata

applySample

public Optional<TableHandle> applySample(Session session,
                                         TableHandle table,
                                         SampleType sampleType,
                                         double sampleRatio)

Specified by:

applySample in interface Metadata

applyFilter

public Optional<ConstraintApplicationResult<TableHandle>> applyFilter(Session session,
                                                                      TableHandle table,
                                                                      Constraint constraint)

Specified by:

applyFilter in interface Metadata

getCatalogsByQueryId

public Map<String,Collection<ConnectorMetadata>> getCatalogsByQueryId()