Compression techniques and their compatibility with random access are explored, focusing on how different approaches impact data retrieval efficiency. The text distinguishes between opaque and transparent compression, with opaque methods requiring full block decoding to access individual values, while transparent strategies allow for single-value decompression. Examples include delta encoding as opaque and bit packing as transparent. The discussion extends to variable length data, null handling, and metadata's role in facilitating efficient data access. The text highlights challenges and trade-offs in implementing these techniques, noting that no single method is universally superior. The article concludes without a definitive answer, suggesting further exploration of compression strategies and inviting readers to engage with the topic through the LanceDB community.