Method DoltgresType

server/expression/gms_cast.go:57–64

DoltgresType returns the DoltgresType that the cast evaluates to. This is the same value that is returned by Type().

(ctx *sql.Context)

// DoltgresType returns the DoltgresType that the cast evaluates to. This is the same value that is returned by Type().
func (c *GMSCast) DoltgresType(ctx *sql.Context) *pgtypes.DoltgresType {
	// GMSCast shouldn't receive a DoltgresType, but we shouldn't error if it happens
	if t, ok := c.sqlChild.Type(ctx).(*pgtypes.DoltgresType); ok {
		return t
	}

	return pgtypes.FromGmsType(c.sqlChild.Type(ctx))
}

// Eval implements the sql.Expression interface.
func (c *GMSCast) Eval(ctx *sql.Context, row sql.Row) (any, error) {