Expand description
String compression schemes.
Structs§
- FSST
Scheme - FSST (Fast Static Symbol Table) compression.
- Null
Dominated Sparse Scheme - Sparse encoding for null-dominated arrays.
- String
Constant Scheme - Constant encoding for string arrays with a single distinct value.
- String
Dict Scheme - Dictionary encoding for low-cardinality string values.
- String
Stats - Array of variable-length byte arrays, and relevant stats for compression.
Functions§
- is_
utf8_ string - Returns
trueif the canonical array is a UTF-8 string type.