Add support for sql_quote_show_create #4254

include/proxysql_structs.h

@@ -215,6 +215,7 @@ enum mysql_variable_name {
 	SQL_GENERATE_INVISIBLE_PRIMARY_KEY,
 	SQL_SQL_LOG_BIN,
 	SQL_SQL_MODE,
+	SQL_QUOTE_SHOW_CREATE,
 	SQL_REQUIRE_PRIMARY_KEY,
 	SQL_SQL_SAFE_UPDATES,
 	SQL_SQL_SELECT_LIMIT,
@@ -1177,7 +1178,8 @@ mysql_variable_st mysql_tracked_variables[] {
 	{ SQL_GENERATE_INVISIBLE_PRIMARY_KEY, SETTING_VARIABLE, false, false, false, true, (char *)"sql_generate_invisible_primary_key", NULL, (char *)"" , false} ,
 	{ SQL_SQL_LOG_BIN,                SETTING_VARIABLE, false, false, false, true,  (char *)"sql_log_bin",                NULL, (char *)"ON"  , false} ,
 	{ SQL_SQL_MODE,                   SETTING_VARIABLE, true,  false, false, false, (char *)"sql_mode" ,                  NULL, (char *)"" , false} ,
-	{ SQL_REQUIRE_PRIMARY_KEY,        SETTING_VARIABLE, false, false, false, true, (char *)"sql_require_primary_key",     NULL, (char *)"" , false} ,
+	{ SQL_QUOTE_SHOW_CREATE,          SETTING_VARIABLE, false, false, false, true,  (char *)"sql_quote_show_create",      NULL, (char *)"" , false} ,
+	{ SQL_REQUIRE_PRIMARY_KEY,        SETTING_VARIABLE, false, false, false, true,  (char *)"sql_require_primary_key",    NULL, (char *)"" , false} ,
 	{ SQL_SQL_SAFE_UPDATES,           SETTING_VARIABLE, true,  false, false, true,  (char *)"sql_safe_updates",           NULL, (char *)"OFF" , false} ,
 	{ SQL_SQL_SELECT_LIMIT,           SETTING_VARIABLE, false, false, true,  false, (char *)"sql_select_limit",           NULL, (char *)"DEFAULT" , false} ,
 	{ SQL_TIME_ZONE,                  SETTING_VARIABLE, true,  false, false, false, (char *)"time_zone",                  NULL, (char *)"SYSTEM" , false} ,

lib/MySQL_Session.cpp

@@ -81,6 +81,7 @@ static const std::set<std::string> mysql_variables_boolean = {
 	"sql_big_selects",
 	"sql_generate_invisible_primary_key",
 	"sql_log_bin",
+	"sql_quote_show_create",
 	"sql_require_primary_key",
 	"sql_safe_updates",
 	"unique_checks",

test/tap/tests/generate_set_session_csv.cpp

@@ -287,6 +287,9 @@ int main() {
 	vars["wsrep_osu_method"] = new variable("wsrep_osu_method", true, false, false);
 	add_values_and_quotes("wsrep_osu_method", {"TOI","RSU"});
 
+	vars["sql_quote_show_create"] = new variable("sql_quote_show_create", true, false, true);
+	vars["sql_quote_show_create"]->add(bool_values);
+
 	vars["sql_require_primary_key"] = new variable("sql_require_primary_key", true, false, true);
 	vars["sql_require_primary_key"]->add(bool_values);
 

test/tap/tests/set_testing-240-t.cpp

@@ -47,7 +47,7 @@ char *schema=(char *)"information_schema";
 int silent = 0;
 int sysbench = 0;
 int local=0;
-int queries=3000;
+int queries=5000;
 int uniquequeries=0;
 int histograms=-1;
 

test/tap/tests/set_testing-240.h

@@ -35,6 +35,7 @@ const std::vector<std::string> possible_unknown_variables = {
 	"max_statement_time",
 	"sql_generate_invisible_primary_key",
 	"log_slow_filter",
+	"sql_quote_show_create",
 	"sql_require_primary_key"
 	};