Function ExprFunc

dialect/sql/builder.go:2920–2922

ExprFunc returns an expression function that implements the Querier interface. Update("users"). Set("x", ExprFunc(func(b *Builder) { // The sql.Builder config (argc and dialect) // was set before the function was executed. b.Ident("x").WriteOp(OpAdd).Arg(1) }))

(fn func(*Builder))

//			b.Ident("x").WriteOp(OpAdd).Arg(1)
//		}))
func ExprFunc(fn func(*Builder)) Querier {
	return &exprFunc{fn: fn}
}

type exprFunc struct {
	Builder