Converts data types to upper- or lowercase.
Options
"preserve"(default) preserves the original case."upper"converts to uppercase."lower"converts to lowercase.
preserve
CREATE TABLE user ( id InTeGeR PRIMARY KEY, first_name VarChaR(30) NOT NULL, bio teXT, is_email_verified BooL, created_timestamp timestamP );
upper
CREATE TABLE user ( id INTEGER PRIMARY KEY, first_name VARCHAR(30) NOT NULL, bio TEXT, is_email_verified BOOL, created_timestamp TIMESTAMP );
lower
CREATE TABLE user ( id integer PRIMARY KEY, first_name varchar(30) NOT NULL, bio text, is_email_verified bool, created_timestamp timestamp );