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src/sql/parser/ob_sql_parser.h

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+/**
+ * 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.
+ */
+
+#ifndef OCEANBASE_SRC_SQL_PARSER_OB_SQL_PARSER_H_
+#define OCEANBASE_SRC_SQL_PARSER_OB_SQL_PARSER_H_
+
+#ifdef SQL_PARSER_COMPILATION
+#include "parse_node.h"
+#else
+#include "sql/parser/parse_node.h"
+#endif
+namespace oceanbase {
+namespace common {
+class ObIAllocator;
+}  // namespace common
+
+namespace sql {
+class ObSQLParser {
+  public:
+  ObSQLParser(common::ObIAllocator& allocator, ObSQLMode mode) : allocator_(allocator), sql_mode_(mode)
+  {}
+
+  int parse(const char* str_ptr, const int64_t str_len, ParseResult& result);
+
+  // only for obproxy fast parser
+  // do not use the this function in observer kernel
+  int parse_and_gen_sqlid(
+      void* malloc_pool, const char* str_ptr, const int64_t str_len, const int64_t len, char* sql_id);
+
+  private:
+  int gen_sqlid(const char* paramed_sql, const int64_t sql_len, const int64_t len, char* sql_id);
+
+  private:
+  common::ObIAllocator& allocator_;
+  ObSQLMode sql_mode_;
+};
+}  // namespace sql
+}  // namespace oceanbase
+
+#endif /* OCEANBASE_SRC_SQL_PARSER_OB_SQL_PARSER_H_ */