public CreateTableClause primaryKey(String name, String... columns) {
        for (int i = 0; i < columns.length; i++) {
            columns[i] = templates.quoteIdentifier(columns[i]);
        }
        primaryKey = new PrimaryKeyData(templates.quoteIdentifier(name), columns);
        return this;
    }
Set the primary key

@param name
@param columns
@return
querydsl-sql/src/test/java/com/querydsl/sql/ddl/CreateTableClause.java