Jonathan Blitz writes:
So, I have tried to run the following command. The command never finishes (I gave up after about and hour and a half!).
Did you ever find what was the problem?
Perhaps you needed to run a vacuum full on the table?
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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
match
