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MDEV-4345: fixed optimizer_selectivity_sampling_limit default value.

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2013-04-19 19:35:13 +03:00
parent c44c923156
commit 1a8486a842
3 changed files with 15 additions and 15 deletions
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sql/opt_range.h
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@ -1052,7 +1052,7 @@ void store_key_image_to_rec(Field *field, uchar *ptr, uint len);
extern String null_string;
/* check this number of rows (default value) */
#define SELECTIVITY_SAMPLING_LIMIT 5000
#define SELECTIVITY_SAMPLING_LIMIT 100
/* but no more then this part of table (10%) */
#define SELECTIVITY_SAMPLING_SHARE 0.10
/* do not check if we are going check less then this number of records */