schema

package
v0.0.7 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 28, 2016 License: MIT Imports: 4 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DEFAULT_VARCHAR_SIZE = 200
)

Variables

View Source 
var (
	MysqlSchemaDialect    = NewMysqlSchemaDialect()
	SqliteSchemaDialect   = NewSqliteSchemaDialect()
	PostgresSchemaDialect = NewPostgresSchemaDialect()
)
View Source 
var (
	INTEGER   = &IntegerFieldType{}
	BIGINT    = &BigIntFieldType{}
	VARCHAR   = &VarcharFieldType{}
	BOOLEAN   = &BooleanFieldType{}
	REAL      = &RealFieldType{}
	BLOB      = &BlobFieldType{}
	DATETIME  = &DateTimeFieldType{}
	TIMESTAMP = &TimeStampFieldType{}
	CREATED   = &CreatedFieldType{}
	UPDATED   = &UpdatedFieldType{}
)
View Source 
var (
	AUTO_INCREMENT = &AutoIncrementKeyword{}
	PRIMARY_KEY    = &PrimaryKeyKeyword{}
	INDEX          = &IndexKeyword{}
	UNIQUE_INDEX   = &UniqueIndexKeyword{}
	NULL           = &NullKeyword{}
	NOT_NULL       = &NotNullKeyword{}
	DEFAULT        = &DefaultKeyword{}
)

List of vendor-specific keywords

Functions

func GenerateSchema 

func GenerateSchema(schemaDialect SchemaDialect, t *Table) string

func GenerateSchemaCreateIndex 

func GenerateSchemaCreateIndex(schemaDialect SchemaDialect, table *Table, index *Index) string

func GenerateSchemaCreateTable 

func GenerateSchemaCreateTable(schemaDialect SchemaDialect, table *Table) string

Types

type AutoIncrementKeyword 

type AutoIncrementKeyword struct{}

func (*AutoIncrementKeyword) Accept 

func (a *AutoIncrementKeyword) Accept(visitor ShemaKeywordVisitor)

type BigIntFieldType added in v0.0.5 

type BigIntFieldType struct{}

func (*BigIntFieldType) Accept added in v0.0.5 

func (b *BigIntFieldType) Accept(visitor FieldTypeVisitor)

type BlobFieldType 

type BlobFieldType struct{}

func (*BlobFieldType) Accept 

func (b *BlobFieldType) Accept(visitor FieldTypeVisitor)

type BooleanFieldType 

type BooleanFieldType struct{}

func (*BooleanFieldType) Accept 

func (b *BooleanFieldType) Accept(visitor FieldTypeVisitor)

type ConditionalStringSliceAppender 

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

func (*ConditionalStringSliceAppender) Append 

func (c *ConditionalStringSliceAppender) Append(s ...string)

func (*ConditionalStringSliceAppender) AppendWithCondition 

func (c *ConditionalStringSliceAppender) AppendWithCondition(condition bool, s ...string)

func (*ConditionalStringSliceAppender) Slice 

func (c *ConditionalStringSliceAppender) Slice() []string

type CreatedFieldType 

type CreatedFieldType struct{}

func (*CreatedFieldType) Accept 

func (c *CreatedFieldType) Accept(visitor FieldTypeVisitor)

type DateTimeFieldType 

type DateTimeFieldType struct{}

func (*DateTimeFieldType) Accept 

func (d *DateTimeFieldType) Accept(visitor FieldTypeVisitor)

type DefaultKeyword 

type DefaultKeyword struct{}

func (*DefaultKeyword) Accept 

func (d *DefaultKeyword) Accept(visitor ShemaKeywordVisitor)

type DialectVisitor 

type DialectVisitor interface {
	VisitMysql(*mysql)
	VisitSqlite(*sqlite)
	VisitPostgres(*postgres)
}

type Field 

type Field struct {
	Name     string
	Type     FieldType
	Primary  bool
	Auto     bool
	Size     int
	Nullable bool
	Default  string
}

type FieldType 

type FieldType interface {
	Accept(FieldTypeVisitor)
}

func GoToFieldType 

func GoToFieldType(goType string) (FieldType, error)

type FieldTypeVisitor 

type FieldTypeVisitor interface {
	VisitInteger(*IntegerFieldType)
	VisitBigInt(*BigIntFieldType)
	VisitVarchar(*VarcharFieldType)
	VisitBoolean(*BooleanFieldType)
	VisitReal(*RealFieldType)
	VisitBlob(*BlobFieldType)
	VisitDateTime(*DateTimeFieldType)
	VisitTimeStamp(*TimeStampFieldType)
	VisitCreated(*CreatedFieldType)
	VisitUpdated(*UpdatedFieldType)
}

type Index 

type Index struct {
	Name   string
	Unique bool

	Fields []*Field
}

type IndexKeyword 

type IndexKeyword struct{}

func (*IndexKeyword) Accept 

func (i *IndexKeyword) Accept(visitor ShemaKeywordVisitor)

type IntegerFieldType 

type IntegerFieldType struct{}

func (*IntegerFieldType) Accept 

func (i *IntegerFieldType) Accept(visitor FieldTypeVisitor)

type NotNullKeyword 

type NotNullKeyword struct{}

func (*NotNullKeyword) Accept 

func (n *NotNullKeyword) Accept(visitor ShemaKeywordVisitor)

type NullKeyword 

type NullKeyword struct{}

func (*NullKeyword) Accept 

func (n *NullKeyword) Accept(visitor ShemaKeywordVisitor)

type PrimaryKeyKeyword 

type PrimaryKeyKeyword struct{}

func (*PrimaryKeyKeyword) Accept 

func (p *PrimaryKeyKeyword) Accept(visitor ShemaKeywordVisitor)

type RealFieldType 

type RealFieldType struct{}

func (*RealFieldType) Accept 

func (r *RealFieldType) Accept(visitor FieldTypeVisitor)

type SchemaDialect 

type SchemaDialect interface {
	databases.Dialect
	Accept(DialectVisitor)
	IndexNameFromFieldNames(fieldNames ...string) (string, error)
}

func NewMysqlSchemaDialect 

func NewMysqlSchemaDialect() SchemaDialect

func NewPostgresSchemaDialect 

func NewPostgresSchemaDialect() SchemaDialect

func NewSqliteSchemaDialect 

func NewSqliteSchemaDialect() SchemaDialect

func ParseSchemaDialectFromString 

func ParseSchemaDialectFromString(dialectStr string) SchemaDialect

type SchemaKeyword 

type SchemaKeyword interface {
	Accept(ShemaKeywordVisitor)
}

type ShemaKeywordVisitor 

type ShemaKeywordVisitor interface {
	VisitAutoIncrement(*AutoIncrementKeyword)
	VisitPrimaryKey(*PrimaryKeyKeyword)
	VisitIndex(*IndexKeyword)
	VisitUniqueIndex(*UniqueIndexKeyword)
	VisitNull(*NullKeyword)
	VisitNotNull(*NotNullKeyword)
	VisitDefault(*DefaultKeyword)
}

type Table 

type Table struct {
	Name string

	Fields  []*Field
	Indexes []*Index
	Primary []*Field
}

type TableBuilder 

type TableBuilder interface {
	Field(name string, fieldType FieldType, primary, auto bool, size int) TableBuilder
	FieldWithDefault(name string, fieldType FieldType, primary, auto bool, size int, defaultValue string) TableBuilder
	NullableField(name string, fieldType FieldType, size int) TableBuilder
	Primary(fieldNames ...string) TableBuilder
	Index(name string, unique bool, fieldNames ...string) TableBuilder

	Build() *Table
}

func NewTableBuilder 

func NewTableBuilder(tableName string) TableBuilder

type TimeStampFieldType 

type TimeStampFieldType struct{}

func (*TimeStampFieldType) Accept 

func (t *TimeStampFieldType) Accept(visitor FieldTypeVisitor)

type UniqueIndexKeyword 

type UniqueIndexKeyword struct{}

func (*UniqueIndexKeyword) Accept 

func (u *UniqueIndexKeyword) Accept(visitor ShemaKeywordVisitor)

type UpdatedFieldType 

type UpdatedFieldType struct{}

func (*UpdatedFieldType) Accept 

func (u *UpdatedFieldType) Accept(visitor FieldTypeVisitor)

type VarcharFieldType 

type VarcharFieldType struct{}

func (*VarcharFieldType) Accept 

func (v *VarcharFieldType) Accept(visitor FieldTypeVisitor)

Source Files

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