Package io.deephaven.iceberg.util

Interface NameMappingProvider

All Known Implementing Classes:

NameMappingProvider.DirectNameMapping, NameMappingProvider.EmptyNameMapping, NameMappingProvider.TableNameMapping

public interface NameMappingProvider

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	NameMappingProvider.DirectNameMapping
static enum	NameMappingProvider.EmptyNameMapping
static enum	NameMappingProvider.TableNameMapping
static interface	NameMappingProvider.Visitor<T>

Method Summary

Modifier and Type	Method	Description
static NameMappingProvider.EmptyNameMapping	empty()	An empty name mapping.
static NameMappingProvider.TableNameMapping	fromTable()	A name mapping from the Table property "schema.name-mapping.default".
static NameMappingProvider.DirectNameMapping	of(@NotNull org.apache.iceberg.mapping.NameMapping nameMapping)	An explicit name mapping.
<T> T	walk(NameMappingProvider.Visitor<T> visitor)

Method Details

fromTable

static NameMappingProvider.TableNameMapping fromTable()

A name mapping from the Table property "schema.name-mapping.default". If the property does not exist, an empty name mapping will be used.

Returns:

the "from table" name mapping

See Also:

• schema.name-mapping.default

of

static NameMappingProvider.DirectNameMapping of(@NotNull
 @NotNull org.apache.iceberg.mapping.NameMapping nameMapping)

An explicit name mapping.

Parameters:

nameMapping - the name mapping

Returns:

the explicit name mapping

See Also:

• MappingUtil

empty

static NameMappingProvider.EmptyNameMapping empty()

An empty name mapping.

Equivalent to of(NameMapping.empty()).

Returns:

the empty name mapping

walk

<T> T walk(NameMappingProvider.Visitor<T> visitor)