tdengine_gorm

README

TDengine Gorm Dialect

Instructions

Not support migrate, update, deletion and transaction

Add clauses

• "CREATE TABLE"
• "FILL"
• "SLIMIT"
• "USING"
• "WINDOW"

EXAMPLE

Check example code example

Documentation

Index

• Constants
• func Open(dsn string) gorm.Dialector
• type Column
  • func (c Column) DatabaseTypeName() string
  • func (c Column) DecimalSize() (precision int64, scale int64, ok bool)
  • func (c Column) Length() (length int64, ok bool)
  • func (c Column) Name() string
  • func (c Column) Nullable() (nullable bool, ok bool)
• type Dialect
  • func (dialect Dialect) BindVarTo(writer clause.Writer, stmt *gorm.Statement, v interface{})
  • func (dialect Dialect) ClauseBuilders() map[string]clause.ClauseBuilder
  • func (dialect Dialect) DataTypeOf(field *schema.Field) string
  • func (dialect Dialect) DefaultValueOf(field *schema.Field) clause.Expression
  • func (dialect Dialect) Explain(sql string, vars ...interface{}) string
  • func (dialect Dialect) Initialize(db *gorm.DB) (err error)
  • func (dialect Dialect) Migrator(db *gorm.DB) gorm.Migrator
  • func (dialect Dialect) Name() string
  • func (dialect Dialect) QuoteTo(writer clause.Writer, str string)
  • func (dialect Dialect) RollbackTo(tx *gorm.DB, name string) error
  • func (dialect Dialect) SavePoint(tx *gorm.DB, name string) error
• type Migrator
  • func (m Migrator) AlterColumn(value interface{}, field string) error
  • func (m Migrator) AutoMigrate(values ...interface{}) error
  • func (m Migrator) DropConstraint(value interface{}, name string) error
  • func (m Migrator) FullDataTypeOf(field *schema.Field) (expr clause.Expr)
  • func (m Migrator) RenameColumn(value interface{}, oldName, newName string) error
  • func (m Migrator) RenameIndex(value interface{}, oldName, newName string) error

Constants

const DriverName = "taosSql"

DriverName is the default driver name for TDengine.

Functions

func Open

func Open(dsn string) gorm.Dialector

Types

type Column

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

func (Column) DatabaseTypeName

func (c Column) DatabaseTypeName() string

func (Column) DecimalSize

func (c Column) DecimalSize() (precision int64, scale int64, ok bool)

func (Column) Length

func (c Column) Length() (length int64, ok bool)

func (Column) Name

func (c Column) Name() string

func (Column) Nullable

func (c Column) Nullable() (nullable bool, ok bool)

type Dialect

type Dialect struct {
	DriverName string
	DSN        string
	Conn       gorm.ConnPool
}

func (Dialect) BindVarTo

func (dialect Dialect) BindVarTo(writer clause.Writer, stmt *gorm.Statement, v interface{})

func (Dialect) ClauseBuilders

func (dialect Dialect) ClauseBuilders() map[string]clause.ClauseBuilder

func (Dialect) DataTypeOf

func (dialect Dialect) DataTypeOf(field *schema.Field) string

func (Dialect) DefaultValueOf

func (dialect Dialect) DefaultValueOf(field *schema.Field) clause.Expression

func (Dialect) Explain

func (dialect Dialect) Explain(sql string, vars ...interface{}) string

func (Dialect) Initialize

func (dialect Dialect) Initialize(db *gorm.DB) (err error)

func (Dialect) Migrator

func (dialect Dialect) Migrator(db *gorm.DB) gorm.Migrator

func (Dialect) Name

func (dialect Dialect) Name() string

func (Dialect) QuoteTo

func (dialect Dialect) QuoteTo(writer clause.Writer, str string)

func (Dialect) RollbackTo

func (dialect Dialect) RollbackTo(tx *gorm.DB, name string) error

func (Dialect) SavePoint

func (dialect Dialect) SavePoint(tx *gorm.DB, name string) error

type Migrator

type Migrator struct {
	migrator.Migrator
	// contains filtered or unexported fields
}

func (Migrator) AlterColumn

func (m Migrator) AlterColumn(value interface{}, field string) error

func (Migrator) AutoMigrate

func (m Migrator) AutoMigrate(values ...interface{}) error

func (Migrator) DropConstraint

func (m Migrator) DropConstraint(value interface{}, name string) error

func (Migrator) FullDataTypeOf

func (m Migrator) FullDataTypeOf(field *schema.Field) (expr clause.Expr)

func (Migrator) RenameColumn

func (m Migrator) RenameColumn(value interface{}, oldName, newName string) error

func (Migrator) RenameIndex

func (m Migrator) RenameIndex(value interface{}, oldName, newName string) error