> > It turns out that for an index on a single text column, the maximum
> > safe text length is 2700 bytes. So the correct check for dangerous
> > procedure definitions in 6.5.* is
>
> This is another argument to try and get long tuples into 7.0.
The limit of 2700 is btree specific, and imho a more than actually
reasonable limit for a btree key.
Anybody wanting an index on a larger key would usually be
better off with different indexing methods, like a functional
btree, hash, or text index.
Andreas
