Package io.trino.plugin.hive

Class ViewReaderUtil

java.lang.Object

io.trino.plugin.hive.ViewReaderUtil

public final class ViewReaderUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ViewReaderUtil.HiveViewReader	Class to decode Hive view definitions
static class	ViewReaderUtil.PrestoViewReader	Supports decoding of Presto views
static interface	ViewReaderUtil.ViewReader

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ICEBERG_MATERIALIZED_VIEW_COMMENT
static final String	PRESTO_VIEW_FLAG

Method Summary

Modifier and Type	Method	Description
static boolean	canDecodeView(Table table)
static ViewReaderUtil.ViewReader	createViewReader(SemiTransactionalHiveMetastore metastore, ConnectorSession session, Table table, TypeManager typeManager, BiFunction<ConnectorSession,SchemaTableName,Optional<CatalogSchemaTableName>> tableRedirectionResolver, MetadataProvider metadataProvider, boolean runHiveViewRunAsInvoker, HiveTimestampPrecision hiveViewsTimestampPrecision)
static String	encodeViewData(ConnectorViewDefinition definition)
static boolean	isHiveOrPrestoView(Table table)
static boolean	isHiveOrPrestoView(String tableType)
static boolean	isPrestoView(Table table)
static boolean	isPrestoView(Map<String,String> tableParameters)
static boolean	isTrinoMaterializedView(Table table)
static boolean	isTrinoMaterializedView(String tableType, Map<String,String> tableParameters)

Methods inherited from class java.lang.Object

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

Field Details

ICEBERG_MATERIALIZED_VIEW_COMMENT

public static final String ICEBERG_MATERIALIZED_VIEW_COMMENT

See Also:

• Constant Field Values

PRESTO_VIEW_FLAG

public static final String PRESTO_VIEW_FLAG

See Also:

• Constant Field Values

Method Details

createViewReader

public static ViewReaderUtil.ViewReader createViewReader(SemiTransactionalHiveMetastore metastore,
 ConnectorSession session,
 Table table,
 TypeManager typeManager,
 BiFunction<ConnectorSession,SchemaTableName,Optional<CatalogSchemaTableName>> tableRedirectionResolver,
 MetadataProvider metadataProvider,
 boolean runHiveViewRunAsInvoker,
 HiveTimestampPrecision hiveViewsTimestampPrecision)

isPrestoView

public static boolean isPrestoView(Table table)

isPrestoView

public static boolean isPrestoView(Map<String,String> tableParameters)

isHiveOrPrestoView

public static boolean isHiveOrPrestoView(Table table)

isHiveOrPrestoView

public static boolean isHiveOrPrestoView(String tableType)

isTrinoMaterializedView

public static boolean isTrinoMaterializedView(Table table)

isTrinoMaterializedView

public static boolean isTrinoMaterializedView(String tableType,
 Map<String,String> tableParameters)

canDecodeView

public static boolean canDecodeView(Table table)

encodeViewData

public static String encodeViewData(ConnectorViewDefinition definition)