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merge with 5.1

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This commit is contained in:
Michael Widenius
2010-11-30 23:11:03 +02:00
parent b2e979d868 6f279f4014
commit 1e5061fe3b
524 changed files with 11683 additions and 5759 deletions
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12
sql/opt_range.h
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@ -585,13 +585,21 @@ public:
void dbug_dump(int indent, bool verbose);
#endif
int init_ror_merged_scan(bool reuse_handler);
bool push_quick_back(QUICK_RANGE_SELECT *quick_sel_range);
bool push_quick_back(MEM_ROOT *alloc, QUICK_RANGE_SELECT *quick_sel_range);
class QUICK_SELECT_WITH_RECORD : public Sql_alloc
{
public:
QUICK_RANGE_SELECT *quick;
uchar *key_tuple;
~QUICK_SELECT_WITH_RECORD() { delete quick; }
};
/*
Range quick selects this intersection consists of, not including
cpk_quick.
*/
List<QUICK_RANGE_SELECT> quick_selects;
List<QUICK_SELECT_WITH_RECORD> quick_selects;
/*
Merged quick select that uses Clustered PK, if there is one. This quick