igor@rurik.mysql.com c467be8d6e Fixed bug #19579: at range analysis optimizer did not take into ...

account predicates that become sargable after reading const tables.
In some cases this resulted in choosing non-optimal execution plans.
Now info of such potentially saragable predicates is saved in
an array and after reading const tables we check whether this
predicates has become saragable.

2006-10-16 14:25:28 -07:00

166 KiB

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