diff options
Diffstat (limited to 'sql/opt_range.h')
| -rw-r--r-- | sql/opt_range.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sql/opt_range.h b/sql/opt_range.h index b3eb25e5f65..bd85a12d4a1 100644 --- a/sql/opt_range.h +++ b/sql/opt_range.h @@ -1047,6 +1047,10 @@ bool quick_range_seq_next(range_seq_t rseq, KEY_MULTI_RANGE *range); class QUICK_RANGE_SELECT : public QUICK_SELECT_I { protected: + THD *thd; + bool no_alloc; + MEM_ROOT *parent_alloc; + /* true if we enabled key only reads */ handler *file; @@ -1085,6 +1089,9 @@ public: QUICK_RANGE_SELECT(THD *thd, TABLE *table,uint index_arg,bool no_alloc, MEM_ROOT *parent_alloc, bool *create_err); ~QUICK_RANGE_SELECT(); + virtual QUICK_RANGE_SELECT *clone(bool *create_error) + { return new QUICK_RANGE_SELECT(thd, head, index, no_alloc, parent_alloc, + create_error); } void need_sorted_output(); int init(); @@ -1155,6 +1162,12 @@ public: :QUICK_RANGE_SELECT(thd, table, index_arg, no_alloc, parent_alloc, create_err) {}; + virtual QUICK_RANGE_SELECT *clone(bool *create_error) + { + DBUG_ASSERT(0); + return new QUICK_RANGE_SELECT_GEOM(thd, head, index, no_alloc, + parent_alloc, create_error); + } virtual int get_next(); }; @@ -1584,6 +1597,8 @@ class QUICK_SELECT_DESC: public QUICK_RANGE_SELECT { public: QUICK_SELECT_DESC(QUICK_RANGE_SELECT *q, uint used_key_parts); + virtual QUICK_RANGE_SELECT *clone(bool *create_error) + { DBUG_ASSERT(0); return new QUICK_SELECT_DESC(this, used_key_parts); } int get_next(); bool reverse_sorted() { return 1; } int get_type() { return QS_TYPE_RANGE_DESC; } @@ -1690,6 +1705,8 @@ public: QUICK_RANGE_SELECT (thd, table, key, 1, NULL, create_err) { (void) init(); } ~FT_SELECT() { file->ft_end(); } + virtual QUICK_RANGE_SELECT *clone(bool *create_error) + { DBUG_ASSERT(0); return new FT_SELECT(thd, head, index, create_error); } int init() { return file->ft_init(); } int reset() { return 0; } int get_next() { return file->ha_ft_read(record); } |