Package io.deephaven.iceberg.util

Interface SchemaProvider

All Known Implementing Classes:

SchemaProvider.DirectSchema, SchemaProvider.SchemaId, SchemaProvider.SnapshotId, SchemaProvider.TableSchema, SchemaProvider.TableSnapshot

public interface SchemaProvider

A specification for extracting the schema from a table.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	SchemaProvider.DirectSchema
static final class	SchemaProvider.SchemaId
static final class	SchemaProvider.SnapshotId
static enum	SchemaProvider.TableSchema
static enum	SchemaProvider.TableSnapshot
static interface	SchemaProvider.Visitor<T>

Method Summary

Modifier and Type	Method	Description
static SchemaProvider.TableSchema	fromCurrent()	Use the current schema from the table.
static SchemaProvider.TableSnapshot	fromCurrentSnapshot()	Use the schema from the current snapshot of the table.
static SchemaProvider.DirectSchema	fromSchema(org.apache.iceberg.Schema schema)	Use the given schema directly.
static SchemaProvider.SchemaId	fromSchemaId(int id)	Use the schema with the given ID from the table.
static SchemaProvider.SnapshotId	fromSnapshotId(long snapshotId)	Use the schema from the snapshot with the given ID.
<T> T	walk(SchemaProvider.Visitor<T> visitor)

Method Details

fromCurrent

static SchemaProvider.TableSchema fromCurrent()

Use the current schema from the table.

fromSchemaId

static SchemaProvider.SchemaId fromSchemaId(int id)

Use the schema with the given ID from the table.

fromSchema

static SchemaProvider.DirectSchema fromSchema(org.apache.iceberg.Schema schema)

Use the given schema directly.

fromSnapshotId

static SchemaProvider.SnapshotId fromSnapshotId(long snapshotId)

Use the schema from the snapshot with the given ID.

fromCurrentSnapshot

static SchemaProvider.TableSnapshot fromCurrentSnapshot()

Use the schema from the current snapshot of the table.

walk

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