Scalar Types
| Field type | Description |
|---|---|
BOOL | Boolean; use TRUE or FALSE. |
INT8 | -128 ~ 127 |
INT16 | -32768 ~ 32767 |
INT32 | -2147483648 ~ 2147483647 |
INT64 | -9223372036854775808 ~ 9223372036854775807 |
FLOAT | 32-bit floating point. |
DOUBLE | 64-bit floating point. |
VARCHAR(n) | String; n is the maximum UTF-8 byte length. |
Primary keys use INT64 or VARCHAR(n). See field constraints for NULL and DEFAULT.