SQL is very limited, offering no joins or aggregation capabilityvia en.wikipedia.org
я охреневаю — кому нафик нужен ТАКОЙ sql? лучше бы совсем не делали sql-синтаксис
SQL is very limited, offering no joins or aggregation capabilityvia en.wikipedia.org
REVOKE CONNECT ON DATABASE #{dbname} FROM public;
ALTER DATABASE #{dbname} CONNECTION LIMIT 0;
SELECT pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE pid <> pg_backend_pid()
AND datname='#{dbname}';
DROP DATABASE #{dbname};
just migrated 20 million rows of Magic: the Gathering price data from influxDB to postgres this week. For a few days of effort, I decreased my query latency by an order of a magnitude; a full set query, roughly 270 cards, went from 30 to 3 seconds with a cold cache.С другой стороны, в influxDB готоый функционал и интеграция с grafana.
странное чувство, когда заброшенный Немецкий вагон выглядит лучше действующего Российского joyreactor.cc