Interface SchemaNode

All Known Implementing Classes:

SchemaNode.GroupNode, SchemaNode.PrimitiveNode

public sealed interface SchemaNode
permits SchemaNode.PrimitiveNode, SchemaNode.GroupNode

Tree-based representation of Parquet schema for nested data support. Each node represents either a primitive column or a group (struct/list/map).

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final record	SchemaNode.GroupNode	Group node representing a struct, list, or map.
static final record	SchemaNode.PrimitiveNode	Primitive leaf node representing an actual data column.

Method Summary

Modifier and Type	Method	Description
int	maxDefinitionLevel()
int	maxRepetitionLevel()
String	name()
RepetitionType	repetitionType()

Method Details

name

String name()

repetitionType

RepetitionType repetitionType()

maxDefinitionLevel

int maxDefinitionLevel()

maxRepetitionLevel

int maxRepetitionLevel()