go/src/database/sql/driver/types.go

type ValueConverter …

type Valuer …

var Bool …

type boolType …

var _ …

func (boolType) String() string { … }

func (boolType) ConvertValue(src any) (Value, error) { … }

var Int32 …

type int32Type …

var _ …

func (int32Type) ConvertValue(v any) (Value, error) { … }

var String …

type stringType …

func (stringType) ConvertValue(v any) (Value, error) { … }

type Null …

func (n Null) ConvertValue(v any) (Value, error) { … }

type NotNull …

func (n NotNull) ConvertValue(v any) (Value, error) { … }

// IsValue reports whether v is a valid [Value] parameter type.
func IsValue(v any) bool { … }

// IsScanValue is equivalent to [IsValue].
// It exists for compatibility.
func IsScanValue(v any) bool { … }

var DefaultParameterConverter …

type defaultConverter …

var _ …

var valuerReflectType …

// callValuerValue returns vr.Value(), with one exception:
// If vr.Value is an auto-generated method on a pointer type and the
// pointer is nil, it would panic at runtime in the panicwrap
// method. Treat it like nil instead.
// Issue 8415.
//
// This is so people can implement driver.Value on value types and
// still use nil pointers to those types to mean nil/NULL, just like
// string/*string.
//
// This function is mirrored in the database/sql package.
func callValuerValue(vr Valuer) (v Value, err error) { … }

func (defaultConverter) ConvertValue(v any) (Value, error) { … }

type decimalDecompose …