protected void addTypeNameToCode(String type, int code, boolean override) {
        if (!typeNameToCode.containsKey(type)) {
            typeNameToCode.put(type, code);
        }
        if (override || !codeToTypeName.containsKey(code)) {
            codeToTypeName.put(code, type);
        }
    }
Fluent builder for {@code SQLTemplates} instances     *
querydsl-sql/src/main/java/com/querydsl/sql/SQLTemplates.java