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authorTom Lane2001-01-18 07:12:37 +0000
committerTom Lane2001-01-18 07:12:37 +0000
commitb06fbc7ad2cb2467a51432c01dd0d0b881667cb9 (patch)
treebedd2e82f976151ddcfa56da838233adb1c57b53 /contrib/linux/postgres.init.sh
parent7705581e494d18c1b4796d264b8c7132ed58646f (diff)
Fix performance issue with qualifications on VIEWs: outer query should
try to push restrictions on the view down into the view subquery, so that they can become indexscan quals or what-have-you rather than being applied at the top level of the subquery. 7.0 and before were able to do this, though in a much klugier way, and I'd hate to have anyone complaining that 7.1 is stupider than 7.0 ...
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