func NewCompressionOptions(windowBits, level, strategy, maxDictBytes int) *CompressionOptions {
	return &CompressionOptions{
		WindowBits:   windowBits,
		Level:        level,
		Strategy:     strategy,
		MaxDictBytes: maxDictBytes,
	}
}
NewCompressionOptions creates a CompressionOptions object.
package gorocksdb
type CompressionOptions struct {
	WindowBits   int
	Level        int
	Strategy     int
	MaxDictBytes int
}
func NewDefaultCompressionOptions() *CompressionOptions {
	return NewCompressionOptions(-14, -1, 0, 0)
}