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Fix a typo in get_best_ror_intersect

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cpk_scan should not be used if using it increases the cost of the query
plan.
This commit is contained in:
Sergei Petrunia
2018-06-15 17:13:31 +03:00
parent f61909e19e
commit f2c418079d
1 changed files with 2 additions and 0 deletions
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2
sql/opt_range.cc
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@ -6529,6 +6529,8 @@ TRP_ROR_INTERSECT *get_best_ror_intersect(const PARAM *param, SEL_TREE *tree,
if (ror_intersect_add(intersect, cpk_scan, TRUE) &&
(intersect->total_cost < min_cost))
intersect_best= intersect; //just set pointer here
else
cpk_scan= 0; // Don't use cpk_scan
}
else
cpk_scan= 0; // Don't use cpk_scan