"Markus Bertheau" <mbertheau.pg@xxxxxxxxxxxxxx> writes:
> Does removing all locking as in the attached patch have any negative
> impact other than the non-consistency of the results?
Removing the LockBufHdr bit is definitely a pretty foolish idea.
regards, tom lane
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
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