diff options
Diffstat (limited to 'sql/table.h')
-rw-r--r-- | sql/table.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sql/table.h b/sql/table.h index 2bad6cbf32f..d289b6e0ab2 100644 --- a/sql/table.h +++ b/sql/table.h @@ -2932,9 +2932,11 @@ typedef struct st_nested_join Before each use the counters are zeroed by reset_nj_counters. */ uint counter; + /* - Number of elements in join_list that were not (or contain table(s) that - weren't) removed by table elimination. + Number of elements in join_list that participate in the join plan choice: + - Base tables that were not removed by table elimination + - Join nests that were not removed by mark_join_nest_as_const */ uint n_tables; nested_join_map nj_map; /* Bit used to identify this nested join*/ |