Uses of Interface
dev.hardwood.schema.SchemaNode

Packages that use SchemaNode

Package	Description
dev.hardwood.schema	High-level Parquet schema types with computed definition and repetition levels.

Uses of SchemaNode in dev.hardwood.schema

Classes in dev.hardwood.schema that implement SchemaNode

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

Methods in dev.hardwood.schema that return SchemaNode

Modifier and Type	Method	Description
SchemaNode	FileSchema.getField(String name)	Finds a top-level field by name in the schema tree.
SchemaNode	SchemaNode.GroupNode.getListElement()	For LIST groups, returns the list's element node — the logical element, independent of whether the list uses 2-level or 3-level encoding.
SchemaNode	SchemaNode.GroupNode.getMapKey()	For MAP groups, returns the key node from the standard encoding (map.key_value.key).
SchemaNode	SchemaNode.GroupNode.getMapValue()	For MAP groups, returns the value node from the standard encoding (map.key_value.value), or null if the key_value group has no value field.

Methods in dev.hardwood.schema that return types with arguments of type SchemaNode

Modifier and Type	Method	Description
List<SchemaNode>	SchemaNode.GroupNode.children()	Returns the value of the children record component.

Constructor parameters in dev.hardwood.schema with type arguments of type SchemaNode

Modifier	Constructor	Description
	GroupNode(String name, RepetitionType repetitionType, ConvertedType convertedType, LogicalType logicalType, List<SchemaNode> children, int maxDefinitionLevel, int maxRepetitionLevel)	Creates an instance of a GroupNode record class.