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Fix for BUG#10244:

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Make get_quick_select_for_ref() accept estimated # records as parameter and 
set QUICK_RANGE_SELECT::records, as this value is used to allocate buffers 
in Multi-Range Read.
This commit is contained in:
sergefp@mysql.com
2005-04-29 01:16:32 +04:00
parent 254bb2570c
commit a7a1d4dc1e
3 changed files with 25 additions and 9 deletions
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6
sql/opt_range.h
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@ -281,7 +281,8 @@ protected:
friend class TRP_ROR_INTERSECT;
friend
QUICK_RANGE_SELECT *get_quick_select_for_ref(THD *thd, TABLE *table,
struct st_table_ref *ref);
struct st_table_ref *ref,
ha_rows records);
friend bool get_quick_keys(struct st_qsel_param *param,
QUICK_RANGE_SELECT *quick,KEY_PART *key,
SEL_ARG *key_tree,
@ -709,5 +710,6 @@ public:
};
QUICK_RANGE_SELECT *get_quick_select_for_ref(THD *thd, TABLE *table,
struct st_table_ref *ref);
struct st_table_ref *ref,
ha_rows records);
#endif