Multiples concatenation operator (||) - Mailing list pgsql-hackers

Hi,

Why "||" operator is not associative ?

select 'A' || 'B' || 'C';       results in a parse error at second "||".

If you force the association, it works: select ('A' || 'B') || 'C';

The same thing happen with mod "%".

Ricardo Coelho.