CassandraColumn

The CassandraColumn represents the columns of Cassandra tables.

Import

from primeight import CassandraColumn

Constructor github

• name str [Required]: Column name.
• type_handle str [Required]: Column type.
• alias str (Default: None): A different name to identify the column.
• description str (Default: None): Column description.
• min_value int or float (Default: None): Minimum value that column can have.
• max_value int or float (Default: None): Maximum value that column can have.

Attributes

name

Type: str

Column name.

type

Type: str

Column type.

alias

Type: str

A different name to identify the column.

description

Type: str

Column description.

min_value

Type: int or float

Minimum value that column can have.

max_value

Type: int or float

Minimum value that column can have.

Methods

pydantic_type

Column Pydantic type.

Parameters:

• handle str (Default: None) Column type handler. If set to None, CassandraColumn.type is used. This parameter is mostly used internally.

Return: Any

cassandra_type

Cassandra column type.

Parameters:

• handle str (Default: None) Column type handler. If set to None, CassandraColumn.type is used. This parameter is mostly used internally.
• frozen bool (Default: True) Whether the column should be frozen or not.

Return: str

is_valid

Validate value according to the maximum and minimum values of the column.

Parameters:

• value int or float [Required]: Value to validate Return: bool