Java: Using custom Java Comparator on ColumnFamily and using Put leads to UnsupportedOperationException · Issue #6608 · facebook/rocksdb · GitHub
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Custom Comparator Lambda Expression | Comparator Java 8 | Comparator thenComaring Multiple Fields - YouTube
![Custom Comparator Lambda Expression | Comparator Java 8 | Comparator thenComaring Multiple Fields - YouTube Custom Comparator Lambda Expression | Comparator Java 8 | Comparator thenComaring Multiple Fields - YouTube](https://i.ytimg.com/vi/QJ_A2wXr8K8/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLD3q5vgpSIVZ_pUuW8bYchNBy1gEw)