to issue<52247541>:adjust sql retry times if report 6005 in autonomous tranasction

src/observer/mysql/ob_query_retry_ctrl.cpp

@@ -560,7 +560,9 @@ public:
     // sql which in pl will local retry first. see ObInnerSQLConnection::process_retry.
     // sql which not in pl use the same strategy to avoid never getting the lock.
     if (v.is_from_pl_) {
-      if (v.local_retry_times_ <= 1 || !v.session_.get_pl_can_retry()) {
+      if (v.local_retry_times_ <= 1 ||
+          !v.session_.get_pl_can_retry() ||
+          ObSQLUtils::is_in_autonomous_block(v.session_.get_cur_exec_ctx())) {
         v.no_more_test_ = true;
         v.retry_type_ = RETRY_TYPE_LOCAL;
       } else {

src/sql/ob_sql_utils.cpp

@@ -4473,6 +4473,21 @@ bool ObSQLUtils::is_nested_sql(ObExecContext *cur_ctx)
   return is_pl_nested_sql(cur_ctx) || is_fk_nested_sql(cur_ctx);
 }
 
+bool ObSQLUtils::is_in_autonomous_block(ObExecContext *cur_ctx)
+{
+  bool bret = false;
+  pl::ObPLContext *pl_context = nullptr;
+  if (cur_ctx != nullptr) {
+    pl_context = cur_ctx->get_pl_stack_ctx();
+    for (; !bret && pl_context != nullptr; pl_context = pl_context->get_parent_stack_ctx()) {
+      if (pl_context->in_autonomous()) {
+        bret = true;
+      }
+    }
+  }
+  return bret;
+}
+
 bool ObSQLUtils::is_select_from_dual(ObExecContext &ctx)
 {
   bool bret = false;

src/sql/ob_sql_utils.h

@@ -581,6 +581,7 @@ public:
   static bool is_fk_nested_sql(ObExecContext *cur_ctx);
   static bool is_iter_uncommitted_row(ObExecContext *cur_ctx);
   static bool is_nested_sql(ObExecContext *cur_ctx);
+  static bool is_in_autonomous_block(ObExecContext *cur_ctx);
   static bool is_select_from_dual(ObExecContext &ctx);
 
   static int get_obj_from_ext_obj(const ObObjParam &ext_obj, int64_t pos, ObObj *&obj);