postgresql-hll
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citusdata
PostgreSQL extension adding HyperLogLog data structures as a native data type
I have encountered an unexpected behavior while executing query from [cumulative_add_sparse_edge.sql](https://github.com/citusdata/postgresql-hll/blob/master/sql/cumulative_add_sparse_edge.sql#L28-L36) regress test. The given test run from data file [cumulative_add_sparse_edge.csv](https://github.com/citusdata/postgresql-hll/blob/master/sql/data/cumulative_add_sparse_edge.csv#L515-L516). Since every rows hll value is calculated by using...
Would anyone out there have some idea on how to install this extension if I have my PostgreSQL installed in Windows? POSTGRESQL_HOME = C:\Program Files\PostgreSQL\16 But trying to install it...
I am looking to "upsert" `hll`'s in my database, using a traditional two stage query: ```sql # Add an empty HLL if one doesn't exist INSERT INTO counts(event_type, reference, count)...
When I debugged Issue #129, I observed that the state transition function, `hll_add_trans`, was not being called at all. This was because the values used in the filter did not...
Hello, I do not know if it's the way to ask a question on this project, if not sorry about that. I'm using Debian GNU/Linux 12 (bookworm), Kernel Linux debian...
I am unable to view the [blog](http://blog.aggregateknowledge.com/2013/02/04/open-source-release-postgresql-hll/). 
SQL crashes the database: ``` SELECT hll_hash_any(cash_out(0::money)); ``` Crash Example ``` psql (15devel, server 15.2) SSL connection (protocol: TLSv1.2, cipher: ECDHE-RSA-AES256-GCM-SHA384, bits: 256, compression: off) postgres15@postgres=> SELECT hll_hash_any(cash_out(0::money)); SSL SYSCALL...
Hi, I have a question, not an issue, I guess. I am on, [eric@almond postgresql-hll]$ cat /etc/fedora-release Fedora release 26 (Twenty Six) [eric@almond postgresql-hll]$ gcc -v ... gcc version 7.3.1...
