Mike Izbicki

@luisgomez214 You should be able to do better than this with the right indexes. You can submit as-is for 12/16 points on this section (-1 point/second over 5 seconds).

@JTan242 The grading is described in the homework README file (), where it states that the grade is based on the runtimes.

@mmendiratta27 I'm not sure if this is still relevant for you, but I will do the same waiver in that you don't need to have test case 4 passing.

@jchopra05 The expected number of tweets is 6056 and the number that you are getting is exactly double. This means that you have somehow inserted each tweet twice. I don't...

The `df` command tells you how much disk space is free (df = disk free) on each drive. It is unrelated to quotas. `du` will tell you how much disk...

I've deleted your data folders by running the command ``` $ sudo rm -rf /home/agemeda1373/bigdata/pg_denormalized /home/agemeda1373/bigdata/pg_normalized_batch ```

@luisgomez214 I don't see a meaningful difference between the two sets of instructions you quoted. If there's something specific you're concerned about, then I'll need you to elaborate more. @ains-arch...

There is no need to support multiple languages. Picking only English would be fine. I thought (out loud) about modifying the requirements of the size of the tables to be...

In your `docker ps` output, under the `ports` section, I see the line `0.0.0.0:9999->5432/tcp` for your postgres database. This tells me that you have routed port 9999 on the lambda...

There are many possible reasons why you could be getting this error message. The most likely problem, however, is that you've created a database with a different schema at some...