schema

package

v2.0.0-alpha2+incompat... Latest Latest Go to latest Published: Aug 28, 2015 License: BSD-3-Clause Imports: 2 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/gitql/vitess

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Documentation ¶

Constants ¶

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const (
	CAT_OTHER = iota
	CAT_NUMBER
	CAT_VARBINARY
)

Column categories

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const (
	CACHE_NONE = 0
	CACHE_RW   = 1
	CACHE_W    = 2
)

Cache types

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Index ¶

type Index struct {
	Name        string
	Columns     []string
	Cardinality []uint64
	DataColumns []string
}

func NewIndex ¶

func NewIndex(name string) *Index

func (*Index) AddColumn ¶

func (idx *Index) AddColumn(name string, cardinality uint64)

func (*Index) FindColumn ¶

func (idx *Index) FindColumn(name string) int

func (*Index) FindDataColumn ¶

func (idx *Index) FindDataColumn(name string) int

type Table ¶

type Table struct {
	Name        string
	Columns     []TableColumn
	Indexes     []*Index
	PKColumns   []int
	CacheType   int
	TableRows   int64
	DataLength  int64
	IndexLength int64
	DataFree    int64
}

func NewTable ¶

func NewTable(name string) *Table

func (*Table) AddColumn ¶

func (ta *Table) AddColumn(name string, columnType string, defval sqltypes.Value, extra string)

func (*Table) AddIndex ¶

func (ta *Table) AddIndex(name string) (index *Index)

func (*Table) FindColumn ¶

func (ta *Table) FindColumn(name string) int

func (*Table) GetPKColumn ¶

func (ta *Table) GetPKColumn(index int) *TableColumn

func (*Table) SetMysqlStats ¶

func (ta *Table) SetMysqlStats(tr, dl, il, df sqltypes.Value)

SetMysqlStats receives the values found in the mysql information_schema.tables table

type TableColumn ¶

type TableColumn struct {
	Name     string
	Category int
	IsAuto   bool
	Default  sqltypes.Value
}

Source Files ¶

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schema.go

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