presto-main/src/main/java/io/prestosql/sql/gen/JoinCompiler.java/JoinCompiler/typeEqualsIgnoreNulls
class JoinCompiler:    private static BytecodeNode typeEqualsIgnoreNulls(
            BytecodeExpression type,
            BytecodeExpression leftBlock,
            BytecodeExpression leftBlockPosition,
            BytecodeExpression rightBlock,
            BytecodeExpression rightBlockPosition)
    {
        return type.invoke("equalTo", boolean.class, leftBlock, leftBlockPosition, rightBlock, rightBlockPosition);
    }