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| author | Sergei Petrunia <psergey@askmonty.org> | 2020-04-02 11:50:47 +0300 |
|---|---|---|
| committer | Sergei Petrunia <psergey@askmonty.org> | 2020-04-02 11:50:47 +0300 |
| commit | a21900663626647a7b6f4904fa564f05df38ff5f (patch) | |
| tree | f7eb060b1e191b1ba450681290e362c701d569f0 /sql/table.h | |
| parent | bdcecfa22cc2eb255610f5574ff0a91c8d247066 (diff) | |
| download | mariadb-git-a21900663626647a7b6f4904fa564f05df38ff5f.tar.gz | |
MDEV-22014: Rowid Filtering is not displayed well in the optimizer trace
- Print the rowid filters that are available for use with each table.
- Make print_best_access_for_table() print which filter it has picked.
- Make best_access_path() print the filter for considered ref accesses.
Diffstat (limited to 'sql/table.h')
| -rw-r--r-- | sql/table.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/table.h b/sql/table.h index cd9eaaf1e76..e9bbd1d6966 100644 --- a/sql/table.h +++ b/sql/table.h @@ -1566,6 +1566,7 @@ public: void init_cost_info_for_usable_range_rowid_filters(THD *thd); void prune_range_rowid_filters(); + void trace_range_rowid_filters(THD *thd) const; Range_rowid_filter_cost_info * best_range_rowid_filter_for_partial_join(uint access_key_no, double records, |