schema

package

v0.0.0-...-2f06d21 Latest Latest Go to latest Published: Jul 16, 2020 License: MIT Imports: 9 Imported by: 0

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Package schema extracts schema structure from CQL files.

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type Column struct {
	Comment string
	Name    string
	CqlType string
}

type ParseError struct {
	Message string
}

func (pe *ParseError) Error() string

type Schema struct {
	Tables []*Table
}

func Parse(r io.Reader) (*Schema, error)

func ParseString(cql string) (*Schema, error)

func (s *Schema) GetTable(keyspace, name string) *Table

GetTable finds a table with the keyspace and name. Returns nil if not found.

type Table struct {
	Comment  string
	Keyspace string
	Name     string
	Columns  []*Column
}

func (s *Table) DropColumn(name string)

DropColumn drops a column. Does nothing if not found.

func (s *Table) GetColumn(name string) *Column

GetColumn finds a column by name. Returns nil if not found.

func (s *Table) RenameColumn(oldName, newName string)

RenameColumn renames a column.