summaryrefslogtreecommitdiff
path: root/sql/sys_vars.cc
diff options
context:
space:
mode:
authorSergei Golubchik <serg@mariadb.org>2019-09-06 11:53:10 +0200
committerSergei Golubchik <serg@mariadb.org>2019-09-06 11:53:10 +0200
commit244f0e6dd815b388282c15db4fe7f15533f4c8fc (patch)
treeaf138f2b3739a742c0c38173cdc86ec176fc0edd /sql/sys_vars.cc
parent18af13b88ba580562981a190c25da128a2e9db26 (diff)
parent2842c369851a8afc2a944ce6f4f60fa052f20969 (diff)
downloadmariadb-git-244f0e6dd815b388282c15db4fe7f15533f4c8fc.tar.gz
Merge branch '10.3' into 10.4
Diffstat (limited to 'sql/sys_vars.cc')
-rw-r--r--sql/sys_vars.cc15
1 files changed, 11 insertions, 4 deletions
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc
index f2a6000843d..f01757f6163 100644
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -3479,6 +3479,14 @@ static const char *sql_mode_names[]=
0
};
+
+const char *sql_mode_string_representation(uint bit_number)
+{
+ DBUG_ASSERT(bit_number < array_elements(sql_mode_names));
+ return sql_mode_names[bit_number];
+}
+
+
export bool sql_mode_string_representation(THD *thd, sql_mode_t sql_mode,
LEX_CSTRING *ls)
{
@@ -6334,14 +6342,13 @@ static Sys_var_mybool Sys_session_track_state_change(
#endif //EMBEDDED_LIBRARY
-#ifndef DBUG_OFF
static Sys_var_uint Sys_in_subquery_conversion_threshold(
"in_predicate_conversion_threshold",
"The minimum number of scalar elements in the value list of "
- "IN predicate that triggers its conversion to IN subquery",
- SESSION_VAR(in_subquery_conversion_threshold), CMD_LINE(OPT_ARG),
+ "IN predicate that triggers its conversion to IN subquery. Set to "
+ "0 to disable the conversion.",
+ SESSION_VAR(in_subquery_conversion_threshold), CMD_LINE(REQUIRED_ARG),
VALID_RANGE(0, UINT_MAX), DEFAULT(IN_SUBQUERY_CONVERSION_THRESHOLD), BLOCK_SIZE(1));
-#endif
static Sys_var_enum Sys_secure_timestamp(
"secure_timestamp", "Restricts direct setting of a session "