patch 4.0

unittest/sql/parser/test_pl_parser.cpp

@@ -0,0 +1,97 @@
+/**
+ * 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.
+ */
+
+#include "pl/parser/ob_pl_parser.h"
+#include <gtest/gtest.h>
+#include "lib/utility/ob_test_util.h"
+#include "../test_sql_utils.h"
+#include "lib/allocator/page_arena.h"
+#include "lib/json/ob_json_print_utils.h"  // for SJ
+//#include "sql/plan_cache/ob_sql_parameterization.cpp"
+#include <fstream>
+#include <iterator>
+using namespace oceanbase::common;
+using namespace oceanbase::sql;
+using namespace oceanbase::pl;
+namespace test
+{
+class TestPLParser: public ::testing::Test
+{
+public:
+  TestPLParser();
+  virtual ~TestPLParser();
+  virtual void SetUp();
+  virtual void TearDown();
+private:
+  // disallow copy
+  DISALLOW_COPY_AND_ASSIGN(TestPLParser);
+protected:
+  // data members
+  ObArenaAllocator allocator_;
+};
+
+TestPLParser::TestPLParser() : allocator_(ObModIds::TEST)
+{
+}
+
+TestPLParser::~TestPLParser()
+{
+}
+
+void TestPLParser::SetUp()
+{
+}
+
+void TestPLParser::TearDown()
+{
+}
+
+TEST_F(TestPLParser, basic_test)
+{
+  ObPLParser parser(allocator_, CS_TYPE_UTF8MB4_BIN);
+  ParseResult parse_result;
+//  const char *query_str = "CREATE PROCEDURE sp (a varchar(10), b int(10)) BEGIN DECLARE c int default 1; DECLARE d, e varchar(11); IF 1=1 THEN select * from t1; ELSE IF 2=1 THEN select * from t1; ELSE select 1; END IF; END";
+//  const char *query_str = "create procedure sp() begin declare i bigint; if(i=1) then select 1 from dual; end if; end";
+//  const char *query_str = "do begin declare i bigint default 0; set i=i+1; if(i=1) then select 1 from dual; end if; end";
+//  const char *query_str = "CREATE PROCEDURE handlerdemo () BEGIN DECLARE CONTINUE HANDLER FOR SQLSTATE '23000' SET @x2 = 1; SET @x = 1; INSERT INTO test.t VALUES (1); SET @x = 2; INSERT INTO test.t VALUES (1); SET @x = 3; END;";
+//  const char *query_str = "CREATE PROCEDURE sp() insert into t1 values(1, 1);";
+//  const char *query_str = "CREATE PROCEDURE sp (a varchar(10), b int(10)) BEGIN DECLARE TYPE RecType IS RECORD(rno int, rname int, rsal int); DECLARE TYPE Tabletype IS TABLE OF RecType; DECLARE curval CURSOR FOR select c1 from t1; OPEN curval; FETCH curval INTO a, b; FETCH curval BULK INTO tab1; FETCH curval BULK INTO tab2 LIMIT 3; CLOSE curval; IF 1=1 THEN select * from t1; ELSE IF 2=1 THEN select * from t1; ELSE select 1; END IF; END";
+//  const char *query_str = "do begin declare i bigint default 0; set i=i+1; if(i=1) then select 1 from dual; end if; end";
+  //  const char *query_str = "create procedure p(x int)  begin declare i int;  set i=i+1; if(1=1) then begin declare j int;  select 1 from a where a1=i into x; end; end if; while i>1 do set i=i-1; end while; call f(x); end";
+  //  const char* query_str = "do begin DECLARE total_sale INT DEFAULT 0; set total_sale = ?; update t1 set c1 = c1 + total_sale; end";
+  const char* query_str = "create procedure pro() begin DECLARE total_sale INT DEFAULT 0; set total_sale = 10; if total_sale > ? then update t1 set c1 = c1 + total_sale; end if; end";
+  ObString query = ObString::make_string(query_str);
+  int ret = OB_SUCCESS;
+  _OB_LOG(INFO, "QUERY: %s", query_str);
+  ret = parser.parse(query, query, parse_result);
+  ASSERT_EQ(OB_SUCCESS, -ret);
+  if (NULL != parse_result.result_tree_) {
+    _OB_LOG(INFO, "%s", CSJ(ObParserResultPrintWrapper(*parse_result.result_tree_)));
+  }
+}
+}
+
+int main(int argc, char **argv)
+{
+  ::testing::InitGoogleTest(&argc,argv);
+  if(argc >= 2)
+  {
+    if (strcmp("DEBUG", argv[1]) == 0
+        || strcmp("WARN", argv[1]) == 0)
+    OB_LOGGER.set_log_level(argv[1]);
+  } else {
+    OB_LOGGER.set_log_level("INFO");
+  }
+
+  OB_LOGGER.set_file_name("test_pl_parser.log", true);
+  return RUN_ALL_TESTS();
+}