Alexsander Rosa escreveu: > Também poderia experimentar um "overload" na operação de adição (dá pra > fazer isso?). > Sim.
euler=# select oprname,a.typname as opra,b.typname as oprb,oprcode from pg_operator inner join pg_type a on (oprleft=a.oid) inner join pg_type b on (oprright=b.oid) where oprname ~ E'\\+' limit 10; oprname | opra | oprb | oprcode ---------+---------+---------+---------- + | int2 | int2 | int2pl + | int4 | int4 | int4pl + | int2 | int4 | int24pl + | int4 | int2 | int42pl + | abstime | reltime | timepl + | float4 | float4 | float4pl + | float8 | float8 | float8pl + | int8 | int8 | int8pl + | int8 | int4 | int84pl + | int4 | int8 | int48pl (10 registros) -- Euler Taveira de Oliveira http://www.timbira.com/ _______________________________________________ pgbr-geral mailing list [email protected] https://listas.postgresql.org.br/cgi-bin/mailman/listinfo/pgbr-geral
