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| author | Sergei Petrunia <psergey@askmonty.org> | 2014-12-06 03:11:03 +0300 |
|---|---|---|
| committer | Sergei Petrunia <psergey@askmonty.org> | 2014-12-06 03:11:03 +0300 |
| commit | 5ee1c25fa8043f81ad744d1c532b8c1dafa3b5ea (patch) | |
| tree | ed59f9c4886c2a812e0a954053d1375aad5f63c0 /sql/sql_explain.h | |
| parent | a80a797686e72644e0ad479fdfd2a3b56c4ddf05 (diff) | |
| download | mariadb-git-5ee1c25fa8043f81ad744d1c532b8c1dafa3b5ea.tar.gz | |
EXPLAIN FORMAT=JSON: Full scan on NULL key (join case)
Diffstat (limited to 'sql/sql_explain.h')
| -rw-r--r-- | sql/sql_explain.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/sql_explain.h b/sql/sql_explain.h index ba5a5c2e6ec..a7ef0beb649 100644 --- a/sql/sql_explain.h +++ b/sql/sql_explain.h @@ -562,6 +562,7 @@ public: non_merged_sjm_number(0), extra_tags(root), range_checked_fer(NULL), + full_scan_on_null_key(false), start_dups_weedout(false), end_dups_weedout(false), where_cond(NULL), @@ -634,6 +635,8 @@ public: /* Non-NULL values means this tab uses "range checked for each record" */ Explain_range_checked_fer *range_checked_fer; + + bool full_scan_on_null_key; // valid with ET_USING_JOIN_BUFFER EXPLAIN_BKA_TYPE bka_type; |