Function mergeParam

internal/sql/named/param.go:118–129

mergeParam creates a new param from 2 partially specified params If the parameters have different names, the first is preferred

(a, b Param)

// mergeParam creates a new param from 2 partially specified params
// If the parameters have different names, the first is preferred
func mergeParam(a, b Param) Param {
	name := a.name
	if name == "" {
		name = b.name
	}

	return Param{
		name:        name,
		nullability: a.nullability | b.nullability,
		isSqlcSlice: a.isSqlcSlice || b.isSqlcSlice,
	}
}