Data Types Data Types Arrays, Maps & JSON

Data Types

Data Types

Choosing the right shape for your data, including nested structures.

Choosing the right shape for your data, including nested structures.

Sections

3.1
Data TypesNumeric, string, LowCardinality, Nullable
3.2
Arrays, Maps & JSONArray, Tuple, Map, Nested, JSON

ORDER BY & Primary Keys

The sparse index

Data Types

Numeric, string, LowCardinality, Nullable