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Merge 10.2 into 10.3

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This commit is contained in:
Marko Mäkelä
2021-03-18 12:34:48 +02:00
parent eb7c5530ec c557e9540a
commit 19052b6deb
244 changed files with 5158 additions and 6822 deletions
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11
sql/sql_join_cache.h
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@ -206,7 +206,9 @@ protected:
/*
This flag indicates that records written into the join buffer contain
a match flag field. The flag must be set by the init method.
a match flag field. The flag must be set by the init method.
Currently any implementation of the virtial init method calls
the function JOIN_CACHE::calc_record_fields() to set this flag.
*/
bool with_match_flag;
/*
@ -646,6 +648,13 @@ public:
/* Shall return the value of the match flag for the positioned record */
virtual enum Match_flag get_match_flag_by_pos(uchar *rec_ptr);
/*
Shall return the value of the match flag for the positioned record
from the join buffer attached to the specified table
*/
virtual enum Match_flag
get_match_flag_by_pos_from_join_buffer(uchar *rec_ptr, JOIN_TAB *tab);
/* Shall return the position of the current record */
virtual uchar *get_curr_rec() { return curr_rec_pos; }