Type | Description |
---|---|
Int | Integer numbers (Int8, Int16, Int32, Int64) |
Float | Floating-point numbers (Float32, Float64) |
Decimal | Fixed-point numbers with configurable precision |
String | Variable-length strings |
JSON | Semi-structured JSON data with efficient storage |
Type | Description |
---|---|
Date | Date values (YYYY-MM-DD) |
DateTime | Date and time with timezone support |
Time | Time values without date |
Type | Description |
---|---|
Enum | Enumerated values with named constants |
UUID | Universally unique identifier |
Type | Description |
---|---|
Array(T) | Array of elements of type T |
LowCardinality(T) | Memory-optimized wrapper for low-cardinality data |
Nullable(T) | Allows NULL values for type T |
Type | Description |
---|---|
AggregateFunction | Stores intermediate state of aggregate functions |
SimpleAggregateFunction | Simplified version for basic aggregations |