Packages the upstream vsql-trgm extension (trigram-based text similarity
search (pg_trgm port)) as a separate snap that plugs into the villagesql
snap through the content interface:
sudo snap install villagesql-trgm
sudo snap connect villagesql:extensions villagesql-trgm:extensions
sudo snap restart villagesql
sudo villagesql.mysql -uroot -e "INSTALL EXTENSION vsql_trgm;"
sudo villagesql.mysql -uroot
-e "SELECT vsql_trgm.trgm_similarity('cat', 'car');"