Neil Conway wrote:
> The "wal_debug" GUC variable was of type "integer", but it was used
> in the code effectively as a boolean: the code only tested whether it
> was zero or non-zero. This patch makes it a proper boolean.
I agree with this, but would it be possible to fold it into the normal
debug output mechanisms? I don't think debugging WAL is any more
important nowadays than any other component.