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This commit is contained in:
Sergey Petrunya
2010-12-16 23:43:52 +03:00
parent 8dc612e6ab
commit c696fb6ef3
1 changed files with 8 additions and 6 deletions
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14
sql/multi_range_read.h
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@@ -305,9 +305,15 @@ private:
/* TRUE == reached eof when enumerating ranges */ /* TRUE == reached eof when enumerating ranges */
bool source_exhausted; bool source_exhausted;
/* TODO */ /*
/*uchar *saved_key_tuple;*/ Space where we save the rowid of the last record we've returned. This is
needed for the cases where index scan is interrupted by some other activity
that destroys contents in file->record[0] (which some storage engines use
to store the last rowid value)
*/
uchar *saved_rowid; uchar *saved_rowid;
/* TRUE <=> saved_rowid has the last saved rowid */
bool have_saved_rowid; bool have_saved_rowid;
static int compare_keys(void* arg, uchar* key1, uchar* key2); static int compare_keys(void* arg, uchar* key1, uchar* key2);
@@ -363,10 +369,6 @@ private:
/* Buffer to store (rowid, range_id) pairs */ /* Buffer to store (rowid, range_id) pairs */
Lifo_buffer *rowid_buffer; Lifo_buffer *rowid_buffer;
/* rowid_buffer.read() will set the following: */
//uchar *rowid;
//uchar *rowids_range_id;
int refill_from_index_reader(); int refill_from_index_reader();
}; };