Bancos de dadosPlanet PostgreSQL
Bancos de dados
In PostgreSQL, every tuple starts with 23-byte header, and the first eight bytes are two transaction IDs. t_xmin for the transaction that created the row and t_xmax for the one that deleted or updated it. That is the visibility story…
Learn why PXC accumulates thousands of gcache.page.* files, how frozen GCache purging causes disk growth, and how to safely recover and rejoin using IST. The post Too many GCache Page Files in MySQL Data Directory appeared first on Percona.
When a logical replication worker pool runs dry, subscriptions don't fail—they just stop making progress, filling your logs with warnings every five seconds…
Postgres 19 won't make the expected release date. PostgreSQL has shipped its major version every fall for the last several years. But this year, the code is in a heavy review cycle, major features have been reverted during beta, and many…