Belka Lambda wrote on 14.03.2010 01:24:
Hi everyone!

Is there a way to "nicely" determine a default value of a table column? A 
function, which could be used, like:

The defaults are store in pg_attrdef, the corresponding column definitions in 
pg_attribute.

So you would need to do a join between the two tables, something like:

select c.relname, a.attname, def.adsrc
from pg_attrdef def
  join pg_class c on def.adrelid = c.oid
  join pg_attribute a on a.attrelid = c.oid and a.attnum = def.adnum
where c.relname = 'the_table_name'

Thomas




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