Hello Peter, In this case, It was a COPY for a table to out of the database, but the error occurs with other commands like a SELECT.
Thanks in advance, Flaris. Flaris R. Feller flaris.fel...@gmail.com http://linkedin.com/in/flarisfeller > Em 22 de jun de 2020, à(s) 12:33, Peter J. Holzer <hjp-pg...@hjp.at> escreveu: > > On 2020-06-22 11:13:33 -0300, Flaris Feller wrote: >> When using Postgres 9.6.15 on "CentOS Linux release 7.5.1804 (Core)" on Intel >> x86_64 I noticed "invalid memory alloc request size" error at PostgreSQL >> logs. >> This is the postgresq.log file's fragment of log where the error was found. >> >> 2020-06-22 00:29:18 BRT [16987]: [1-1] db=bxs,user=postgres ERRO: invalid >> memory alloc request size 18446744073709551613 > > That's 2**64 - 3. So probably the size of some object is (erroneously) > computed as -3 bytes. > >> 2020-06-22 00:29:18 BRT [16987]: [2-1] db=bxs,user=postgres COMANDO: COPY >> public.cham_chamada.... > > Does this always happen in conjunction with a COPY command or sometimes > with other commands, too? If the former, are you copying into the > database or out of it? > > hp > > -- > _ | Peter J. Holzer | Story must make more sense than reality. > |_|_) | | > | | | h...@hjp.at | -- Charles Stross, "Creative writing > __/ | http://www.hjp.at/ | challenge!"