ID numeric datatype
DDL Syntax
ID
Arguments
Argument | Description | |
---|---|---|
ID | Numeric data type used for unsigned integers that are between 1 and 2^63 -1 |
Additional information
The ID data type:
- has a
mutex
internal data type - is used with data sets with low cardinality when:
- grouping by
- querying discrete values
Examples
CREATE TABLE with all data types
create table allcoltypes
(
_id id,
intcol int min 0 max 10000,
boolcol bool,
timestampcol timestamp timeunit 'ms',
decimalcol decimal(2),
stringcol string,
stringsetcol stringset,
stringsetcolq stringsetq timequantum 'YMD' ttl '24h',
idcol id,
idsetcol idset,
idsetcolq idsetq timequantum 'YMD' ttl '24h'
)
comment 'table containing all column types';