I wrote:
> Michael Paquier <michael@paquier.xyz> writes:
>> While testing this patch, I have triggered an error pointing out that
>> the decompression path of LZ4 is broken for table data. I can
>> reproduce that with a dump of the regression database, as of:
>> make installcheck
>> pg_dump --format=d --file=dump_lz4 --compress=lz4 regression
> Ugh. Reproduced here ... so we need an open item for this.
BTW, it seems to work with --format=c.
regards, tom lane