Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000"

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Hi Josh,

Josh Berkus wrote:
Arnau,

Is there anything similar in PostgreSQL? The idea behind this is how I
can do in PostgreSQL to have tables where I can query on them very often
something like every few seconds and get results very fast without
overloading the postmaster.

If you're only querying the tables every few seconds, then you don't really need to worry about performance.

Well, the idea behind this is to have events tables, and a monitoring system polls that table every few seconds. I'd like to have a kind of FIFO stack. From "the events producer" point of view he'll be pushing rows into that table, when it's filled the oldest one will be removed to leave room to the newest one. From "the consumer" point of view he'll read all the contents of that table.

So I'll not only querying the tables, I'll need to also modify that tables.


--
Arnau


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