query

Documentation

Index

• Variables
• func NewCmdQuery(f *cmdutil.Factory) *cobra.Command
• func NewMetadataReader(db drivers.DB, opts ...metadata.ReaderOption) metadata.Reader
• type MetadataReader
  • func (r MetadataReader) Columns(f metadata.Filter) (*metadata.ColumnSet, error)
  • func (r MetadataReader) Functions(f metadata.Filter) (*metadata.FunctionSet, error)
  • func (r MetadataReader) Schemas(f metadata.Filter) (*metadata.SchemaSet, error)
  • func (r MetadataReader) Tables(f metadata.Filter) (*metadata.TableSet, error)

Variables

var (
	LineStyles = []string{"ascii", "unicode-single", "unicode-double"}
)

Functions

func NewCmdQuery

func NewCmdQuery(f *cmdutil.Factory) *cobra.Command

func NewMetadataReader

func NewMetadataReader(db drivers.DB, opts ...metadata.ReaderOption) metadata.Reader

NewMetadataReader creates the metadata reader for databend system.

Types

type MetadataReader

type MetadataReader struct {
	metadata.LoggingReader
}

func (MetadataReader) Columns

func (r MetadataReader) Columns(f metadata.Filter) (*metadata.ColumnSet, error)

func (MetadataReader) Functions

func (r MetadataReader) Functions(f metadata.Filter) (*metadata.FunctionSet, error)

func (MetadataReader) Schemas

func (r MetadataReader) Schemas(f metadata.Filter) (*metadata.SchemaSet, error)

func (MetadataReader) Tables

func (r MetadataReader) Tables(f metadata.Filter) (*metadata.TableSet, error)