Column Constraints

Description

A column definition sets the constraints of a column.

Click here to navigate to the Redshift documentation page for this syntax.

Grammar Syntax

 [ { NOT NULL | NULL } ]
 [ { UNIQUE  |  PRIMARY KEY } ]
 [ REFERENCES reftable [ ( refcolumn ) ] ]

Navigate to the following pages to get more details about the translation spec for the subsections of the content-source section.

1. NOT NULL | NULL

2. UNIQUE | PRIMARY KEY

3. REFERENCES