fix: wrong permissions of 'show variables' command

source/libs/planner/src/planOptimizer.c

@@ -2477,7 +2477,7 @@ static const SOptimizeRule optimizeRuleSet[] = {
   {.pName = "RewriteUnique",              .optimizeFunc = rewriteUniqueOptimize},
   {.pName = "LastRowScan",                .optimizeFunc = lastRowScanOptimize},
   {.pName = "TagScan",                    .optimizeFunc = tagScanOptimize},
-  {.pName = "PushDownLimit",              .optimizeFunc = pushDownLimitOptimize}
+  // {.pName = "PushDownLimit",              .optimizeFunc = pushDownLimitOptimize}
 };
 // clang-format on
 

tests/script/tsim/user/privilege_sysinfo.sim

@@ -137,10 +137,9 @@ sql_error show create database d2
 sql       show create table d2.stb2;
 sql       show create table d2.ctb2;
 sql       show create table d2.ntb2;
-sql_error show variables;
 sql       show local variables;
 sql_error show dnode 1 variables;
-sql_error show variables;
+sql       show variables;
 
 
 print =============== check information_schema