com.facebook.presto.hudi

Class HudiMetadata

java.lang.Object

com.facebook.presto.hudi.HudiMetadata

All Implemented Interfaces:

ConnectorMetadata

public class HudiMetadata
extends Object
implements ConnectorMetadata

Constructor Summary

Constructors

Constructor and Description
HudiMetadata(ExtendedHiveMetastore metastore, HdfsEnvironment hdfsEnvironment, TypeManager typeManager)

Method Summary

Modifier and Type	Method and Description
Map<String,ColumnHandle>	getColumnHandles(ConnectorSession session, ConnectorTableHandle tableHandle)
ColumnMetadata	getColumnMetadata(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle columnHandle)
ExtendedHiveMetastore	getMetastore()
Optional<SystemTable>	getSystemTable(ConnectorSession session, SchemaTableName tableName)
ConnectorTableHandle	getTableHandle(ConnectorSession session, SchemaTableName tableName)
ConnectorTableLayout	getTableLayout(ConnectorSession session, ConnectorTableLayoutHandle handle)
List<ConnectorTableLayoutResult>	getTableLayouts(ConnectorSession session, ConnectorTableHandle tableHandle, Constraint<ColumnHandle> constraint, Optional<Set<ColumnHandle>> desiredColumns)
ConnectorTableMetadata	getTableMetadata(ConnectorSession session, ConnectorTableHandle table)
List<String>	listSchemaNames(ConnectorSession session)
Map<SchemaTableName,List<ColumnMetadata>>	listTableColumns(ConnectorSession session, SchemaTablePrefix prefix)
List<SchemaTableName>	listTables(ConnectorSession session, Optional<String> schemaName)
static MetastoreContext	toMetastoreContext(ConnectorSession session)

Methods inherited from class java.lang.Object

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

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

addColumn, beginCreateTable, beginDelete, beginInsert, beginQuery, beginRefreshMaterializedView, beginStatisticsCollection, beginUpdate, cleanupQuery, commitPageSinkAsync, commitPageSinkAsync, createMaterializedView, createRole, createSchema, createTable, createTemporaryTable, createView, doMetadataUpdateCleanup, dropColumn, dropMaterializedView, dropRole, dropSchema, dropTable, dropView, finishCreateTable, finishDelete, finishInsert, finishRefreshMaterializedView, finishStatisticsCollection, finishUpdate, getAlternativeLayoutHandle, getCommonPartitioningHandle, getDeleteRowIdColumnHandle, getInfo, getInsertLayout, getMaterializedView, getMaterializedViewStatus, getMaterializedViewStatus, getMetadataUpdateResults, getNewTableLayout, getPartitioningHandleForCteMaterialization, getPartitioningHandleForExchange, getPreferredShuffleLayoutForInsert, getPreferredShuffleLayoutForNewTable, getReferencedMaterializedViews, getStatisticsCollectionMetadata, getStatisticsCollectionMetadataForWrite, getTableHandle, getTableHandleForStatisticsCollection, getTableLayoutFilterCoverage, getTableStatistics, getUpdateRowIdColumnHandle, getViews, grantRoles, grantTablePrivileges, isLegacyGetLayoutSupported, isRefinedPartitioningOver, listApplicableRoles, listEnabledRoles, listRoleGrants, listRoles, listTablePrivileges, listTables, listViews, listViews, metadataDelete, renameColumn, renameSchema, renameTable, resolveIndex, revokeRoles, revokeTablePrivileges, schemaExists, supportsMetadataDelete, toExplainIOConstraints, truncateTable

Constructor Detail

HudiMetadata

public HudiMetadata(ExtendedHiveMetastore metastore,
                    HdfsEnvironment hdfsEnvironment,
                    TypeManager typeManager)

Method Detail

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

getSystemTable

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

Specified by:

getSystemTable in interface ConnectorMetadata

getTableLayouts

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

Specified by:

getTableLayouts in interface ConnectorMetadata

getTableLayout

public ConnectorTableLayout getTableLayout(ConnectorSession session,
                                           ConnectorTableLayoutHandle handle)

Specified by:

getTableLayout in interface ConnectorMetadata

getTableMetadata

public ConnectorTableMetadata getTableMetadata(ConnectorSession session,
                                               ConnectorTableHandle table)

Specified by:

getTableMetadata 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

getMetastore

public ExtendedHiveMetastore getMetastore()

toMetastoreContext

public static MetastoreContext toMetastoreContext(ConnectorSession session)