metadata

package

v0.0.0-...-8ffd201 Latest Latest Go to latest Published: Apr 27, 2023 License: GPL-3.0 Imports: 5 Imported by: 0

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func SplitTableName(runtime *config.Runtime, name string) (catalog, schema, table string)

type ColumnMetadata struct {
	Catalog    string
	Schema     string
	Table      string
	ColumnName string
	ColumnType datatype.Type
}

func NewColumnMetadata(t datatype.Type, metrics ...string) *ColumnMetadata

func (c *ColumnMetadata) Copy() *ColumnMetadata

func (c *ColumnMetadata) GetName() string

type Metadata struct {
	Columns   []*ColumnMetadata
	Keys      []*ColumnMetadata
	ColumnMap map[string]int
}

func JoinMetadata(mdl, mdr *Metadata) *Metadata

func NewMetadata() *Metadata

func (m *Metadata) AppendColumn(column *ColumnMetadata)

func (m *Metadata) AppendKey(key *ColumnMetadata)

func (m *Metadata) AppendKeyByType(t datatype.Type)

func (m *Metadata) ClearKeys()

func (m *Metadata) Contains(columns []string) bool

func (m *Metadata) Copy() *Metadata

func (m *Metadata) DeleteColumnByIndex(index int)

func (m *Metadata) GetColumnIndexes() []int

func (m *Metadata) GetColumnNames() []string

func (m *Metadata) GetColumnNumber() int

func (m *Metadata) GetColumnTypes() []datatype.Type

func (m *Metadata) GetIndexByName(name string) (int, error)

func (m *Metadata) GetKeyNumber() int

func (m *Metadata) GetKeyTypeByIndex(index int) (datatype.Type, error)

func (m *Metadata) GetTypeByIndex(index int) (datatype.Type, error)

func (m *Metadata) GetTypeByName(name string) (datatype.Type, error)

func (m *Metadata) Rename(name string)

func (m *Metadata) Reset()

func (m *Metadata) SelectColumns(columns []string) *Metadata

func (m *Metadata) SelectColumnsByIndexes(indexes []int) *Metadata