The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/12/ddl-alter.html Description:
In 5.6.1. Adding a Column, there is a kind of example 'ALTER TABLE products ADD COLUMN description text;' The words 'description' and 'text' are misleading -- as according to the formal documentation of the SQL command (https://www.postgresql.org/docs/12/sql-altertable.html), they should be 'column_name' and 'data_type'. A similar problem exists for removing a column, and other actions.