Package io.trino.plugin.localfile

Class LocalFileMetadata

java.lang.Object

io.trino.plugin.localfile.LocalFileMetadata

All Implemented Interfaces:

ConnectorMetadata

public class LocalFileMetadata
extends Object
implements ConnectorMetadata

Field Summary

Fields

Modifier and Type	Field	Description
static String	PRESTO_LOGS_SCHEMA
static ColumnMetadata	SERVER_ADDRESS_COLUMN

Constructor Summary

Constructors

Constructor	Description
LocalFileMetadata(LocalFileTables localFileTables)

Method Summary

Modifier and Type	Method	Description
Optional<ConstraintApplicationResult<ConnectorTableHandle>>	applyFilter(ConnectorSession session, ConnectorTableHandle table, Constraint constraint)
Map<String,ColumnHandle>	getColumnHandles(ConnectorSession session, ConnectorTableHandle table)
ColumnMetadata	getColumnMetadata(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle columnHandle)
ConnectorTableHandle	getTableHandle(ConnectorSession session, SchemaTableName tableName)
ConnectorTableMetadata	getTableMetadata(ConnectorSession session, ConnectorTableHandle table)
ConnectorTableProperties	getTableProperties(ConnectorSession session, ConnectorTableHandle tableHandle)
List<String>	listSchemaNames(ConnectorSession session)
Map<SchemaTableName,List<ColumnMetadata>>	listTableColumns(ConnectorSession session, SchemaTablePrefix prefix)
List<SchemaTableName>	listTables(ConnectorSession session, Optional<String> schemaName)
boolean	usesLegacyTableLayouts()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.spi.connector.ConnectorMetadata

addColumn, applyAggregation, applyDelete, applyJoin, applyLimit, applyProjection, applySample, applyTableScanRedirect, applyTopN, beginCreateTable, beginDelete, beginInsert, beginInsert, beginQuery, beginRefreshMaterializedView, beginStatisticsCollection, beginTableExecute, beginUpdate, cleanupQuery, createMaterializedView, createRole, createSchema, createTable, createView, delegateMaterializedViewRefreshToConnector, denySchemaPrivileges, denyTablePrivileges, dropColumn, dropMaterializedView, dropRole, dropSchema, dropTable, dropView, executeDelete, finishCreateTable, finishDelete, finishInsert, finishRefreshMaterializedView, finishStatisticsCollection, finishTableExecute, finishUpdate, getCommonPartitioningHandle, getDeleteRowIdColumnHandle, getInfo, getInfo, getInsertLayout, getLayoutForTableExecute, getMaterializedView, getMaterializedViewFreshness, getMaterializedViews, getNewTableLayout, getSchemaOwner, getSchemaProperties, getStatisticsCollectionMetadata, getStatisticsCollectionMetadataForWrite, getSystemTable, getTableHandle, getTableHandleForExecute, getTableHandleForStatisticsCollection, getTableLayout, getTableLayouts, getTableSchema, getTableStatistics, getUpdateRowIdColumnHandle, getView, getViews, grantRoles, grantSchemaPrivileges, grantTablePrivileges, isSupportedVersionType, listAllRoleGrants, listApplicableRoles, listEnabledRoles, listMaterializedViews, listRoleGrants, listRoles, listTablePrivileges, listViews, makeCompatiblePartitioning, makeCompatiblePartitioning, metadataDelete, redirectTable, refreshMaterializedView, renameColumn, renameMaterializedView, renameSchema, renameTable, renameView, resolveIndex, revokeRoles, revokeSchemaPrivileges, revokeTablePrivileges, roleExists, schemaExists, setColumnComment, setSchemaAuthorization, setTableAuthorization, setTableComment, setTableProperties, setViewAuthorization, streamTableColumns, supportsMetadataDelete, supportsMissingColumnsOnInsert, truncateTable, validateScan

Field Detail

PRESTO_LOGS_SCHEMA

public static final String PRESTO_LOGS_SCHEMA

See Also:

Constant Field Values

SERVER_ADDRESS_COLUMN

public static final ColumnMetadata SERVER_ADDRESS_COLUMN

Constructor Detail

LocalFileMetadata

@Inject
public LocalFileMetadata(LocalFileTables localFileTables)

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

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 table)

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

usesLegacyTableLayouts

public boolean usesLegacyTableLayouts()

Specified by:

usesLegacyTableLayouts in interface ConnectorMetadata

getTableProperties

public ConnectorTableProperties getTableProperties(ConnectorSession session,
                                                   ConnectorTableHandle tableHandle)

Specified by:

getTableProperties in interface ConnectorMetadata

applyFilter

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

Specified by:

applyFilter in interface ConnectorMetadata