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MariaDB 5.2 -> MariaDB 5.3 merge

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Sergey Petrunya
2010-06-26 14:05:41 +04:00
parent 7754be7f4c 50cc6c9d8a
commit 27f9fc063c
2077 changed files with 1016246 additions and 14858 deletions
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sql/opt_subselect.h
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@@ -199,7 +199,7 @@ public:
double records= rows2double(s->table->file->stats.records);
/* The cost is entire index scan cost (divided by 2) */
double read_time= s->table->file->index_only_read_time(key, records);
double read_time= s->table->file->keyread_read_time(key, 1, records);
/*
Now find out how many different keys we will get (for now we