com.facebook.presto.metadata

Class MetadataManager

java.lang.Object

com.facebook.presto.metadata.MetadataManager

All Implemented Interfaces:

Metadata

public class MetadataManager
extends Object
implements Metadata

Constructor Summary

Constructors

Constructor and Description
MetadataManager(FunctionAndTypeManager functionAndTypeManager, BlockEncodingSerde blockEncodingSerde, SessionPropertyManager sessionPropertyManager, SchemaPropertyManager schemaPropertyManager, TablePropertyManager tablePropertyManager, ColumnPropertyManager columnPropertyManager, AnalyzePropertyManager analyzePropertyManager, TransactionManager transactionManager)
MetadataManager(com.facebook.airlift.json.JsonCodec<ViewDefinition> viewCodec, BlockEncodingSerde blockEncodingSerde, SessionPropertyManager sessionPropertyManager, SchemaPropertyManager schemaPropertyManager, TablePropertyManager tablePropertyManager, ColumnPropertyManager columnPropertyManager, AnalyzePropertyManager analyzePropertyManager, TransactionManager transactionManager, FunctionAndTypeManager functionAndTypeManager)

Method Summary

Modifier and Type	Method and Description
void	addColumn(Session session, TableHandle tableHandle, ColumnMetadata column) Add the specified column to the table.
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<ConnectorId> connectors) Start a SELECT/UPDATE/INSERT/DELETE query
InsertTableHandle	beginRefreshMaterializedView(Session session, TableHandle tableHandle) Begin refresh materialized view
AnalyzeTableHandle	beginStatisticsCollection(Session session, TableHandle tableHandle) Begin statistics collection
boolean	catalogExists(Session session, String catalogName)
void	cleanupQuery(Session session) Cleanup after a query.
com.google.common.util.concurrent.ListenableFuture<Void>	commitPageSinkAsync(Session session, InsertTableHandle tableHandle, Collection<io.airlift.slice.Slice> fragments) Commits page sink for table insertion.
com.google.common.util.concurrent.ListenableFuture<Void>	commitPageSinkAsync(Session session, OutputTableHandle tableHandle, Collection<io.airlift.slice.Slice> fragments) Commits page sink for table creation.
static com.google.common.base.Function<SchemaTableName,QualifiedObjectName>	convertFromSchemaTableName(String catalogName)
void	createMaterializedView(Session session, String catalogName, ConnectorTableMetadata viewMetadata, ConnectorMaterializedViewDefinition viewDefinition, boolean ignoreExisting) Creates the specified materialized view with the specified view definition.
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.
TableHandle	createTemporaryTable(Session session, String catalogName, List<ColumnMetadata> columns, Optional<PartitioningMetadata> partitioningMetadata) Creates a temporary table with optional partitioning requirements.
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, String catalogName, ConnectorTableMetadata viewMetadata, 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	dropMaterializedView(Session session, QualifiedObjectName viewName) Drops the specified materialized view.
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
Optional<ConnectorOutputMetadata>	finishRefreshMaterializedView(Session session, InsertTableHandle tableHandle, Collection<io.airlift.slice.Slice> fragments, Collection<ComputedStatistics> computedStatistics) Finish refresh materialized view
void	finishStatisticsCollection(Session session, AnalyzeTableHandle tableHandle, Collection<ComputedStatistics> computedStatistics) Finish statistics collection
TableHandle	getAlternativeTableHandle(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 layout handle.
AnalyzePropertyManager	getAnalyzePropertyManager()
BlockEncodingSerde	getBlockEncodingSerde()
Optional<ConnectorId>	getCatalogHandle(Session session, String catalogName) Returns a connector id for the specified catalog name.
Map<String,ConnectorId>	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, ConnectorId connectorId)
FunctionAndTypeManager	getFunctionAndTypeManager()
Optional<Object>	getInfo(Session session, TableHandle handle)
Optional<NewTableLayout>	getInsertLayout(Session session, TableHandle table)
TableLayout	getLayout(Session session, TableHandle handle) Returns table's layout properties for a given table handle.
TableLayoutResult	getLayout(Session session, TableHandle table, Constraint<ColumnHandle> constraint, Optional<Set<ColumnHandle>> desiredColumns) Returns a new table layout that satisfies the given constraint together with unenforced constraint.
Optional<ConnectorMaterializedViewDefinition>	getMaterializedView(Session session, QualifiedObjectName viewName) Returns the materialized view definition for the specified materialized view name.
MaterializedViewStatus	getMaterializedViewStatus(Session session, QualifiedObjectName materializedViewName) Get Materialized view status
MetadataUpdates	getMetadataUpdateResults(Session session, QueryManager queryManager, MetadataUpdates metadataUpdateRequests, QueryId queryId)
Optional<NewTableLayout>	getNewTableLayout(Session session, String catalogName, ConnectorTableMetadata tableMetadata)
PartitioningHandle	getPartitioningHandleForExchange(Session session, String catalogName, int partitionCount, List<Type> partitionTypes) Provides partitioning handle for exchange.
Optional<NewTableLayout>	getPreferredShuffleLayoutForInsert(Session session, TableHandle table)
Optional<NewTableLayout>	getPreferredShuffleLayoutForNewTable(Session session, String catalogName, ConnectorTableMetadata tableMetadata)
ProcedureRegistry	getProcedureRegistry()
List<QualifiedObjectName>	getReferencedMaterializedViews(Session session, QualifiedObjectName tableName) Gets the referenced materialized views for a give table
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)
TableLayoutFilterCoverage	getTableLayoutFilterCoverage(Session session, TableHandle tableHandle, Set<String> relevantPartitionColumns) Check if there is filter coverage of the specified partitioning keys
TableMetadata	getTableMetadata(Session session, TableHandle tableHandle) Return the metadata for the specified table handle.
TablePropertyManager	getTablePropertyManager()
TableStatistics	getTableStatistics(Session session, TableHandle tableHandle, List<ColumnHandle> columnHandles, Constraint<ColumnHandle> constraint) Return statistics for specified table for given columns and filtering constraint.
Type	getType(TypeSignature signature)
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	isLegacyGetLayoutSupported(Session session, TableHandle tableHandle) Experimental: if true, the engine will invoke getLayout otherwise, getLayout will not be called.
boolean	isRefinedPartitioningOver(Session session, PartitioningHandle left, PartitioningHandle right) Return whether left is a refined partitioning over right.
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
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).
OptionalLong	metadataDelete(Session session, TableHandle tableHandle) Delete the provide table layout
void	registerBuiltInFunctions(List<? extends SqlFunction> functionInfos)
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)
boolean	supportsMetadataDelete(Session session, TableHandle tableHandle)
TupleDomain<ColumnHandle>	toExplainIOConstraints(Session session, TableHandle tableHandle, TupleDomain<ColumnHandle> constraints) Returns a TupleDomain of constraints that is suitable for ExplainIO
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(FunctionAndTypeManager functionAndTypeManager,
                       BlockEncodingSerde blockEncodingSerde,
                       SessionPropertyManager sessionPropertyManager,
                       SchemaPropertyManager schemaPropertyManager,
                       TablePropertyManager tablePropertyManager,
                       ColumnPropertyManager columnPropertyManager,
                       AnalyzePropertyManager analyzePropertyManager,
                       TransactionManager transactionManager)

MetadataManager

@Inject
public MetadataManager(com.facebook.airlift.json.JsonCodec<ViewDefinition> viewCodec,
                               BlockEncodingSerde blockEncodingSerde,
                               SessionPropertyManager sessionPropertyManager,
                               SchemaPropertyManager schemaPropertyManager,
                               TablePropertyManager tablePropertyManager,
                               ColumnPropertyManager columnPropertyManager,
                               AnalyzePropertyManager analyzePropertyManager,
                               TransactionManager transactionManager,
                               FunctionAndTypeManager functionAndTypeManager)

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

registerBuiltInFunctions

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

Specified by:

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

Description copied from interface: Metadata

Returns a new table layout that satisfies the given constraint together with unenforced constraint.

Specified by:

getLayout in interface Metadata

getLayout

public TableLayout getLayout(Session session,
                             TableHandle handle)

Description copied from interface: Metadata

Returns table's layout properties for a given table handle.

Specified by:

getLayout in interface Metadata

getAlternativeTableHandle

public TableHandle getAlternativeTableHandle(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 layout handle. The provided table layout handle must be one that the connector can transparently convert to from the original partitioning handle associated with the provided table layout handle, as promised by Metadata.getCommonPartitioning(com.facebook.presto.Session, com.facebook.presto.sql.planner.PartitioningHandle, com.facebook.presto.sql.planner.PartitioningHandle).

Specified by:

getAlternativeTableHandle in interface Metadata

isLegacyGetLayoutSupported

public boolean isLegacyGetLayoutSupported(Session session,
                                          TableHandle tableHandle)

Description copied from interface: Metadata

Experimental: if true, the engine will invoke getLayout otherwise, getLayout will not be called. If filter pushdown is required, use a ConnectorPlanOptimizer in the respective connector in order to push compute into it's TableScan.

Specified by:

isLegacyGetLayoutSupported 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

isRefinedPartitioningOver

public boolean isRefinedPartitioningOver(Session session,
                                         PartitioningHandle left,
                                         PartitioningHandle right)

Description copied from interface: Metadata

Return whether left is a refined partitioning over right. See ConnectorMetadata.isRefinedPartitioningOver(ConnectorSession, ConnectorPartitioningHandle, ConnectorPartitioningHandle) for details about refined partitioning.

Refined-over relation is reflexive.

Specified by:

isRefinedPartitioningOver in interface Metadata

getPartitioningHandleForExchange

public PartitioningHandle getPartitioningHandleForExchange(Session session,
                                                           String catalogName,
                                                           int partitionCount,
                                                           List<Type> partitionTypes)

Description copied from interface: Metadata

Provides partitioning handle for exchange.

Specified by:

getPartitioningHandleForExchange 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,
                                          List<ColumnHandle> columnHandles,
                                          Constraint<ColumnHandle> constraint)

Description copied from interface: Metadata

Return statistics for specified table for given columns and filtering constraint.

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

toExplainIOConstraints

public TupleDomain<ColumnHandle> toExplainIOConstraints(Session session,
                                                        TableHandle tableHandle,
                                                        TupleDomain<ColumnHandle> constraints)

Description copied from interface: Metadata

Returns a TupleDomain of constraints that is suitable for ExplainIO

Specified by:

toExplainIOConstraints 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

createTemporaryTable

public TableHandle createTemporaryTable(Session session,
                                        String catalogName,
                                        List<ColumnMetadata> columns,
                                        Optional<PartitioningMetadata> partitioningMetadata)

Description copied from interface: Metadata

Creates a temporary table with optional partitioning requirements. Temporary table might have different default storage format, compression scheme, replication factor, etc, and gets automatically dropped when the transaction ends.

Specified by:

createTemporaryTable 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

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

getPreferredShuffleLayoutForInsert

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

Specified by:

getPreferredShuffleLayoutForInsert 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

getPreferredShuffleLayoutForNewTable

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

Specified by:

getPreferredShuffleLayoutForNewTable in interface Metadata

beginQuery

public void beginQuery(Session session,
                       Set<ConnectorId> 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<ConnectorId> 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,ConnectorId> 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,
                       String catalogName,
                       ConnectorTableMetadata viewMetadata,
                       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

getMaterializedView

public Optional<ConnectorMaterializedViewDefinition> getMaterializedView(Session session,
                                                                         QualifiedObjectName viewName)

Description copied from interface: Metadata

Returns the materialized view definition for the specified materialized view name.

Specified by:

getMaterializedView in interface Metadata

createMaterializedView

public void createMaterializedView(Session session,
                                   String catalogName,
                                   ConnectorTableMetadata viewMetadata,
                                   ConnectorMaterializedViewDefinition viewDefinition,
                                   boolean ignoreExisting)

Description copied from interface: Metadata

Creates the specified materialized view with the specified view definition.

Specified by:

createMaterializedView in interface Metadata

dropMaterializedView

public void dropMaterializedView(Session session,
                                 QualifiedObjectName viewName)

Description copied from interface: Metadata

Drops the specified materialized view.

Specified by:

dropMaterializedView in interface Metadata

getMaterializedViewStatus

public MaterializedViewStatus getMaterializedViewStatus(Session session,
                                                        QualifiedObjectName materializedViewName)

Description copied from interface: Metadata

Get Materialized view status

Specified by:

getMaterializedViewStatus in interface Metadata

beginRefreshMaterializedView

public InsertTableHandle beginRefreshMaterializedView(Session session,
                                                      TableHandle tableHandle)

Description copied from interface: Metadata

Begin refresh materialized view

Specified by:

beginRefreshMaterializedView in interface Metadata

finishRefreshMaterializedView

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

Description copied from interface: Metadata

Finish refresh materialized view

Specified by:

finishRefreshMaterializedView in interface Metadata

getReferencedMaterializedViews

public List<QualifiedObjectName> getReferencedMaterializedViews(Session session,
                                                                QualifiedObjectName tableName)

Description copied from interface: Metadata

Gets the referenced materialized views for a give table

Specified by:

getReferencedMaterializedViews 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

commitPageSinkAsync

public com.google.common.util.concurrent.ListenableFuture<Void> commitPageSinkAsync(Session session,
                                                                                    OutputTableHandle tableHandle,
                                                                                    Collection<io.airlift.slice.Slice> fragments)

Description copied from interface: Metadata

Commits page sink for table creation.

Specified by:

commitPageSinkAsync in interface Metadata

commitPageSinkAsync

public com.google.common.util.concurrent.ListenableFuture<Void> commitPageSinkAsync(Session session,
                                                                                    InsertTableHandle tableHandle,
                                                                                    Collection<io.airlift.slice.Slice> fragments)

Description copied from interface: Metadata

Commits page sink for table insertion.

Specified by:

commitPageSinkAsync in interface Metadata

getMetadataUpdateResults

public MetadataUpdates getMetadataUpdateResults(Session session,
                                                QueryManager queryManager,
                                                MetadataUpdates metadataUpdateRequests,
                                                QueryId queryId)

Specified by:

getMetadataUpdateResults in interface Metadata

getFunctionAndTypeManager

public FunctionAndTypeManager getFunctionAndTypeManager()

Specified by:

getFunctionAndTypeManager in interface Metadata

getProcedureRegistry

public ProcedureRegistry getProcedureRegistry()

Specified by:

getProcedureRegistry 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,
                                                           ConnectorId connectorId)

Specified by:

getConnectorCapabilities in interface Metadata

getTableLayoutFilterCoverage

public TableLayoutFilterCoverage getTableLayoutFilterCoverage(Session session,
                                                              TableHandle tableHandle,
                                                              Set<String> relevantPartitionColumns)

Description copied from interface: Metadata

Check if there is filter coverage of the specified partitioning keys

Specified by:

getTableLayoutFilterCoverage in interface Metadata

Returns:

NOT_APPLICABLE if partitioning is unsupported, not applicable, or the partitioning key is not relevant, NONE or COVERED otherwise

getCatalogsByQueryId

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

convertFromSchemaTableName

public static com.google.common.base.Function<SchemaTableName,QualifiedObjectName> convertFromSchemaTableName(String catalogName)