Re: What's the XID?

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Guillaume Lelarge wrote:

> We first send the query to the database. For each returned column, we
> send two queries. The first one gives us the type's name of the column
> and the second one gives us the OID of the base type. So, each query
> executed with pgAdmin's query tool should increase age(datfrozenxid) by :
>   1 + (2 * number of columns in the SELECT)

Ever thought of doing it all in a single transaction?

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not
       match

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