model

Documentation

Index

• type Column
• type ColumnList
  • func (cd *ColumnList) All() []*Column
  • func (cd *ColumnList) Find(name string) (*Column, bool)
• type Constraint
  • func (c *Constraint) Equal(n *Constraint) bool
• type ConstraintList
  • func (il *ConstraintList) All() []*Constraint
  • func (il *ConstraintList) Find(name string) (*Constraint, bool)
• type Enum
  • func NewEnum(ct *tree.CreateType) (*Enum, error)
• type EnumList
  • func (el *EnumList) All() []*Enum
  • func (el *EnumList) Find(name string) (*Enum, bool)
• type EnumValueList
  • func (ev *EnumValueList) All() []string
  • func (ev *EnumValueList) Find(v string) bool
• type Index
• type IndexList
  • func (il *IndexList) All() []*Index
  • func (il *IndexList) Find(name string) (*Index, bool)
• type Model
  • func NewModel(sql string) (*Model, error)
• type Table
  • func NewTable(ct *tree.CreateTable) (*Table, error)
• type TableList
  • func (tl *TableList) All() []*Table
  • func (tl *TableList) Find(name string) (*Table, bool)

Types

type Column

type Column struct {
	Table *Table
	Name  string
	Tree  *tree.ColumnTableDef
}

type ColumnList

type ColumnList struct {
	// contains filtered or unexported fields
}

func (*ColumnList) All

func (cd *ColumnList) All() []*Column

func (*ColumnList) Find

func (cd *ColumnList) Find(name string) (*Column, bool)

type Constraint

type Constraint struct {
	Table *Table
	Tree  tree.ConstraintTableDef
	Name  string
}

func (*Constraint) Equal

func (c *Constraint) Equal(n *Constraint) bool

type ConstraintList

type ConstraintList struct {
	// contains filtered or unexported fields
}

func (*ConstraintList) All

func (il *ConstraintList) All() []*Constraint

func (*ConstraintList) Find

func (il *ConstraintList) Find(name string) (*Constraint, bool)

type Enum

type Enum struct {
	Name   string
	Values EnumValueList
	Enum   *tree.CreateType
}

Enum represents the declarative state of a `CREATE TYPE _ AS ENUM` statement

func NewEnum

func NewEnum(ct *tree.CreateType) (*Enum, error)

NewEnum parses a CREATE TYPE statement and returns an Enum

type EnumList

type EnumList struct {
	// contains filtered or unexported fields
}

func (*EnumList) All

func (el *EnumList) All() []*Enum

func (*EnumList) Find

func (el *EnumList) Find(name string) (*Enum, bool)

Find enum by name

type EnumValueList

type EnumValueList struct {
	// contains filtered or unexported fields
}

func (*EnumValueList) All

func (ev *EnumValueList) All() []string

func (*EnumValueList) Find

func (ev *EnumValueList) Find(v string) bool

type Index

type Index struct {
	Table *Table
	Name  string
	Tree  *tree.CreateIndex
}

type IndexList

type IndexList struct {
	// contains filtered or unexported fields
}

IndexList ,,,

func (*IndexList) All

func (il *IndexList) All() []*Index

func (*IndexList) Find

func (il *IndexList) Find(name string) (*Index, bool)

type Model

type Model struct {
	Tables *TableList
	Enums  *EnumList
}

Model is the declarative representation of a sql schema

func NewModel

func NewModel(sql string) (*Model, error)

NewModel parses a set of `CREATE (TABLE|ENUM)` statements to produce a model

type Table

type Table struct {
	Name        string
	Tree        *tree.CreateTable
	Columns     *ColumnList
	Indexes     *IndexList
	Constraints *ConstraintList
}

Table represents the declarative state of a `CREATE TABLE` statement

func NewTable

func NewTable(ct *tree.CreateTable) (*Table, error)

NewTable parses a `CREATE TABLE` statement to produce a declarative representation of the table state

type TableList

type TableList struct {
	// contains filtered or unexported fields
}

func (*TableList) All

func (tl *TableList) All() []*Table

func (*TableList) Find

func (tl *TableList) Find(name string) (*Table, bool)

Find table by name