orc

package

v0.0.0-...-5265a8e Latest Latest Go to latest Published: Aug 11, 2018 License: Apache-2.0 Imports: 9 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/xitongsys/guery

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func OrcTypeToGueryType(src interface{}, oT proto.Type_Kind) interface{}
type OrcFileReader
- func New(reader orc.SizedReaderAt, md *metadata.Metadata) (*OrcFileReader, error)
- func (self *OrcFileReader) Read(indexes []int) (*row.RowsGroup, error)
- func (self *OrcFileReader) SetReadColumns(indexes []int) error

Constants ¶

View Source

const (
	READ_ROWS_NUMBER = 10000
)

Variables ¶

This section is empty.

Functions ¶

func OrcTypeToGueryType ¶

func OrcTypeToGueryType(src interface{}, oT proto.Type_Kind) interface{}

Types ¶

type OrcFileReader ¶

type OrcFileReader struct {
	Closer            io.Closer
	Reader            *orc.Reader
	Cursor            *orc.Cursor
	Metadata          *metadata.Metadata
	OutMetadata       *metadata.Metadata
	ReadColumnNames   []string
	ReadColumnTypes   []proto.Type_Kind
	ReadColumnIndexes []int
}

func New ¶

func New(reader orc.SizedReaderAt, md *metadata.Metadata) (*OrcFileReader, error)

func (*OrcFileReader) Read ¶

func (self *OrcFileReader) Read(indexes []int) (*row.RowsGroup, error)

func (*OrcFileReader) SetReadColumns ¶

func (self *OrcFileReader) SetReadColumns(indexes []int) error

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL