Module string 

String compression schemes.

Structs

FSSTScheme

FSST (Fast Static Symbol Table) compression.

NullDominatedSparseScheme

Sparse encoding for null-dominated arrays.

OnPairScheme

OnPair short-string compression (dict-12).

StringConstantScheme

Constant encoding for string arrays with a single distinct value.

StringDictScheme

Dictionary encoding for low-cardinality string values.

StringStats

Array of variable-length byte/string values, and relevant stats for compression.

ZstdBuffersScheme

Zstd buffer-level compression preserving array layout for GPU decompression.

ZstdScheme

Zstd compression without dictionaries (nvCOMP compatible).