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| author | Sergei Petrunia <psergey@askmonty.org> | 2014-12-06 01:11:22 +0300 |
|---|---|---|
| committer | Sergei Petrunia <psergey@askmonty.org> | 2014-12-06 01:11:22 +0300 |
| commit | 9cac7649eade35f2e5a52e4107067701de315abc (patch) | |
| tree | dd52931aa97a38f68e29eddd2a82fbf279c8fb4c /sql/sql_explain.cc | |
| parent | 8fb2c80fdb9868b45ab91c915b32d2c39fd7fcd0 (diff) | |
| download | mariadb-git-9cac7649eade35f2e5a52e4107067701de315abc.tar.gz | |
EXPLAIN FORMAT=JSON: Support range+MRR plans (when MRR is used but BKA is not)
Diffstat (limited to 'sql/sql_explain.cc')
| -rw-r--r-- | sql/sql_explain.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/sql_explain.cc b/sql/sql_explain.cc index 1bfcc1156d3..f2be3777da8 100644 --- a/sql/sql_explain.cc +++ b/sql/sql_explain.cc @@ -1144,6 +1144,9 @@ void Explain_table_access::tag_to_json(Json_writer *writer, enum explain_extra_t case ET_LOOSESCAN: writer->add_member("loose_scan").add_bool(true); break; + case ET_USING_MRR: + writer->add_member("mrr_type").add_str(mrr_type.c_ptr()); + break; default: DBUG_ASSERT(0); } |