R Talbot wrote:
>Looking at the Postgresql manual in the inheritance section I see
>abbreviations.
>
>i.e.
>SELECT c.name, c.altitude
>FROM cities* c
>WHERE c.altitude > 500;
>
>c.name of course refering to cities.name
> My question is where is there an alias reference of c AS cities
>
>How does and where does the cities become c. How does Postgresql
>recognize the change.
Here:
>FROM cities* c
This is equivalent to "FROM cities* AS c".
In the current release, "cities" is equivalent to "cities*"; to get rows
from cities alone you need to use "FROM ONLY cities"
--
Oliver Elphick Oliver.Elphick@lfix.co.uk
Isle of Wight http://www.lfix.co.uk/oliver
PGP: 1024R/32B8FAA1: 97 EA 1D 47 72 3F 28 47 6B 7E 39 CC 56 E4 C1 47
GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839 932A 614D 4C34 3E1D 0C1C
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