Gavin Sherry wrote: > This just clears up one aspect of variable handling in psql. > [ "variable names are case-sensitive" ]
I honestly wonder why this is suddenly of so much interest. I hope no
one is going to question the fact that the command names are
case-sensitive. Do we need a note abou that, too?
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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
