Uses of Record Class
dev.hardwood.metadata.SchemaElement

Packages that use SchemaElement

Package	Description
dev.hardwood.metadata	Low-level Parquet file metadata types that mirror the Thrift definitions.
dev.hardwood.schema	High-level Parquet schema types with computed definition and repetition levels.

Uses of SchemaElement in dev.hardwood.metadata

Methods in dev.hardwood.metadata that return SchemaElement

Modifier and Type	Method	Description
static SchemaElement	SchemaElement.fixedLengthPrimitive(String name, int typeLength, RepetitionType repetitionType)	Creates a PhysicalType.FIXED_LEN_BYTE_ARRAY element.
static SchemaElement	SchemaElement.fixedLengthPrimitive(String name, int typeLength, RepetitionType repetitionType, LogicalType logicalType)	Creates a PhysicalType.FIXED_LEN_BYTE_ARRAY element.
static SchemaElement	SchemaElement.group(String name, RepetitionType repetitionType, int numChildren)	Creates a group element.
static SchemaElement	SchemaElement.group(String name, RepetitionType repetitionType, int numChildren, LogicalType logicalType)	Creates a group element.
static SchemaElement	SchemaElement.primitive(String name, PhysicalType type, RepetitionType repetitionType)	Creates a primitive element
static SchemaElement	SchemaElement.primitive(String name, PhysicalType type, RepetitionType repetitionType, LogicalType logicalType)	Creates a primitive element.
static SchemaElement	SchemaElement.root(String name, int numChildren)	Creates a root group element, which carries no repetition.

Methods in dev.hardwood.metadata that return types with arguments of type SchemaElement

Modifier and Type	Method	Description
List<SchemaElement>	FileMetaData.schema()	Returns the value of the schema record component.

Constructor parameters in dev.hardwood.metadata with type arguments of type SchemaElement

Modifier	Constructor	Description
	FileMetaData(int version, List<SchemaElement> schema, long numRows, List<RowGroup> rowGroups, Map<String,String> keyValueMetadata, String createdBy, List<ColumnOrder> columnOrders)	Creates an instance of a FileMetaData record class.

Uses of SchemaElement in dev.hardwood.schema

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

Modifier and Type	Method	Description
List<SchemaElement>	FileSchema.toSchemaElements()	Flattens this schema back into the depth-first SchemaElement list written to the file footer, the inverse of FileSchema.fromSchemaElements(List): the root element followed by each node in pre-order, groups carrying their child count.

Method parameters in dev.hardwood.schema with type arguments of type SchemaElement

Modifier and Type	Method	Description
static FileSchema	FileSchema.fromSchemaElements(List<SchemaElement> elements)	Reconstruct schema from Thrift SchemaElement list.