diff options
Diffstat (limited to 'sql/opt_range.h')
| -rw-r--r-- | sql/opt_range.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/opt_range.h b/sql/opt_range.h index 6a0234e62fe..ad2eddba4f0 100644 --- a/sql/opt_range.h +++ b/sql/opt_range.h @@ -280,6 +280,8 @@ class QUICK_RANGE_SELECT : public QUICK_SELECT_I { protected: bool next,dont_free,in_ror_merged_scan; + /* true if we enabled key only reads */ + bool doing_key_read; public: int error; protected: @@ -623,6 +625,8 @@ private: bool have_min; /* Specify whether we are computing */ bool have_max; /* a MIN, a MAX, or both. */ bool seen_first_key; /* Denotes whether the first key was retrieved.*/ + bool doing_key_read; /* true if we enabled key only reads */ + KEY_PART_INFO *min_max_arg_part; /* The keypart of the only argument field */ /* of all MIN/MAX functions. */ uint min_max_arg_len; /* The length of the MIN/MAX argument field */ |