On Feb 26, 2010, at 6:28 AM, Gunnlaugur Briem wrote:
> This produces the equivalent SELECT ... UNION ALL ... UNION ALL ...
> using select, literal_column and union_all (and leaving aside the
> details of representing the literal values inside the VALUES clause)
> --- works just fine and PostgreSQ
This produces the equivalent SELECT ... UNION ALL ... UNION ALL ...
using select, literal_column and union_all (and leaving aside the
details of representing the literal values inside the VALUES clause)
--- works just fine and PostgreSQL produces the same query plan for
it:
num_columns = len(weigh
