patch 4.0

2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
--- a/src/sql/engine/cmd/ob_lock_table_executor.cpp
+++ b/src/sql/engine/cmd/ob_lock_table_executor.cpp
@ -0,0 +1,62 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#define USING_LOG_PREFIX SQL_ENG
+#include "sql/engine/cmd/ob_lock_table_executor.h"
+
+#include "sql/resolver/ddl/ob_lock_table_stmt.h"
+#include "sql/engine/ob_exec_context.h"
+
+namespace oceanbase
+{
+using namespace common;
+using namespace share::schema;
+namespace sql
+{
+
+int ObLockTableExecutor::execute(ObExecContext &ctx,
+                                 ObLockTableStmt &stmt)
+{
+  int ret = OB_SUCCESS;
+  int tmp_ret = OB_SUCCESS;
+  ObSQLSessionInfo *session = GET_MY_SESSION(ctx);
+  if (OB_ISNULL(session)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_ERROR("invalid param", K(ret), K(session));
+  } else if (is_mysql_mode()) {
+    LOG_DEBUG("mysql mode do nothing");
+  } else {
+    if (OB_FAIL(ObSqlTransControl::lock_table(ctx,
+                                              stmt.get_table_id(),
+                                              stmt.get_lock_mode()))) {
+      LOG_WARN("fail lock table", K(ret), K(stmt.get_lock_mode()), K(stmt.get_table_id()));
+    }
+    bool explicit_trans = session->has_explicit_start_trans();
+    bool ac = false;
+    bool is_commit = OB_SUCC(ret);
+    session->get_autocommit(ac);
+    if (!explicit_trans && ac) {
+      if (OB_SUCCESS != (tmp_ret = ObSqlTransControl::end_trans(ctx,
+                                                                !is_commit,
+                                                                false,
+                                                                nullptr))) {
+        ret = COVER_SUCC(tmp_ret);
+        LOG_WARN("end trans failed", K(tmp_ret), K(ctx), K(is_commit));
+      }
+    }
+  }
+  return ret;
+}
+
+
+} // sql
+} // oceanbase