Richard Broersma Jr <[EMAIL PROTECTED]> writes:

> "" The type names serial and serial4 are equivalent: both create integer
> columns. The type names bigserial and serial8 work just the same way, except
> that they create a bigint column. bigserial should be used if you anticipate
> the use of more than 231 identifiers over the lifetime of the table.  ""
> http://www.postgresql.org/docs/8.2/interactive/datatype-numeric.html#DATATYPE-SERIAL

What would be those "231 identifiers"?  


-- 
Jorge Godoy      <[EMAIL PROTECTED]>

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