Vector indexes, MariaDB & pgvector, large server, small dataset: part 1

This post has results for vector index support in MariaDB and Postgres. This work was done by Small Datum LLC and sponsored by the MariaDB Corporation. 

My previous posts (here and here) used a server with 8 cores and 32G of RAM. While that was OK for one of the smaller datasets from ann-benchmarks it wasn't enough for larger datasets and the problem was the amount of memory used

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