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authorAlexander Barkov <bar@mariadb.org>2017-07-13 07:21:21 +0400
committerAlexander Barkov <bar@mariadb.org>2017-07-13 07:21:21 +0400
commit29acdcd5427e13bc3aefbbeee17b42bfe23dea84 (patch)
treef8f5365594c3b43e01891b7017f47fa6b934c646 /sql/sql_analyze_stmt.cc
parente33bda183e80ff63a984ed2a938467950b23a3fd (diff)
parentdaec0004502a1f8c2ff7d46de92a61b5c4da1d6c (diff)
downloadmariadb-git-MDEV-9804.tar.gz
Merge remote-tracking branch 'origin/bb-10.2-ext' into 10.3MDEV-9804
Conflicts: VERSION debian/mariadb-backup-10.2.files debian/mariadb-backup-10.2.install debian/mariadb-backup-10.3.files mysql-test/unstable-tests
Diffstat (limited to 'sql/sql_analyze_stmt.cc')
-rw-r--r--sql/sql_analyze_stmt.cc21
1 files changed, 16 insertions, 5 deletions
diff --git a/sql/sql_analyze_stmt.cc b/sql/sql_analyze_stmt.cc
index cc6e0f89f75..ac3797aae60 100644
--- a/sql/sql_analyze_stmt.cc
+++ b/sql/sql_analyze_stmt.cc
@@ -26,7 +26,11 @@
void Filesort_tracker::print_json_members(Json_writer *writer)
{
const char *varied_str= "(varied across executions)";
- writer->add_member("r_loops").add_ll(get_r_loops());
+
+ if (!get_r_loops())
+ writer->add_member("r_loops").add_null();
+ else
+ writer->add_member("r_loops").add_ll(get_r_loops());
if (get_r_loops() && time_tracker.timed)
{
@@ -36,22 +40,29 @@ void Filesort_tracker::print_json_members(Json_writer *writer)
if (r_limit != HA_POS_ERROR)
{
writer->add_member("r_limit");
- if (r_limit == 0)
+ if (!get_r_loops())
+ writer->add_null();
+ else if (r_limit == 0)
writer->add_str(varied_str);
else
writer->add_ll((longlong) rint(r_limit/get_r_loops()));
}
writer->add_member("r_used_priority_queue");
- if (r_used_pq == get_r_loops())
+ if (!get_r_loops())
+ writer->add_null();
+ else if (r_used_pq == get_r_loops())
writer->add_bool(true);
else if (r_used_pq == 0)
writer->add_bool(false);
else
writer->add_str(varied_str);
- writer->add_member("r_output_rows").add_ll((longlong) rint(r_output_rows /
- get_r_loops()));
+ if (!get_r_loops())
+ writer->add_member("r_output_rows").add_null();
+ else
+ writer->add_member("r_output_rows").add_ll((longlong) rint(r_output_rows /
+ get_r_loops()));
if (sort_passes)
{