hillview
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Big data spreadsheet
we just plot the data on the range which was selected by the user.
Currently NextK uses RBTreeMap. This probably takes O(log N) for membership and finding max. We can replace it with a hashmap + priority queue, which will reduce membership time to...
Running: ./upload-data.py config-onecloud.py -d -s schema The command runs and says it's doing rsync, but it doesn't update the schema file on the servers.
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We ran into this when processing some traces. I'm able to reproduce this on the flights dataset with a function "row['Col1'] + row['Col2']". ca43051a-f244-4a99-87ea-76e0cd9c0bce.createColumn() java.lang.Exception: java.lang.RuntimeException: java.lang.RuntimeException: No column named...
We re-uploaded new data on the server, but loading the table returns the memoized result. We need a "load afresh" mechanism.