sql_schema

Documentation

Index

• func GetCurrentSchema(db *sql.DB) ([]byte, error)
• func InitMetadata(db *sql.DB) error
• func MapSchema(schema []Table) map[string]Table
• func Migration(db *sql.DB, currentSchema []Table, newSchema []Table) error
• func SchemaUpgrade(db *sql.DB, currentSchema []Table, newSchema []Table) error
• func SetSchema(db *sql.DB, data io.Reader) error
• func Transaction(db *sql.DB, handler func() error) error
• func Verify(tables []Table) error
• type SameFields
• type SameTables
• type Table
  • func Parse(schemaData []byte) ([]Table, error)
• type TableField

Functions

func GetCurrentSchema

func GetCurrentSchema(db *sql.DB) ([]byte, error)

func InitMetadata

func InitMetadata(db *sql.DB) error

func MapSchema

func MapSchema(schema []Table) map[string]Table

func Migration

func Migration(db *sql.DB, currentSchema []Table, newSchema []Table) error

func SchemaUpgrade

func SchemaUpgrade(db *sql.DB, currentSchema []Table, newSchema []Table) error

func SetSchema

func SetSchema(db *sql.DB, data io.Reader) error

func Transaction

func Transaction(db *sql.DB, handler func() error) error

func Verify

func Verify(tables []Table) error

Types

type SameFields

type SameFields struct {
	Current TableField
	New     TableField
}

type SameTables

type SameTables struct {
	Current Table
	New     Table
}

type Table

type Table struct {
	Name       string       `json:"name"`
	Fields     []TableField `json:"fields"`
	PrimaryKey []string     `json:"primary_key"`
}

func Parse

func Parse(schemaData []byte) ([]Table, error)

type TableField

type TableField struct {
	Name     string `json:"name"`
	Type     string `json:"type"`
	Nullable bool   `json:"nullable"`
}