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.
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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
