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Re: the XID question - Mailing list pgsql-performance

From Filip Rembiałkowski
Subject Re: the XID question
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In response to the XID question  ("Charles.Hou" <[email protected]>)
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2011/1/19 Charles.Hou <[email protected]>:
> what's the definetion of XID?

XID == "Transaction ID".

> " select * from mybook" SQL command also increase the XID ?

Yes. Single SELECT is a transaction. Hence, it needs a transaction ID.


greets,
Filip

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