50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef OCEANBASE_SRC_SQL_PARSER_OB_SQL_PARSER_H_
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#define OCEANBASE_SRC_SQL_PARSER_OB_SQL_PARSER_H_
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#ifdef SQL_PARSER_COMPILATION
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#include "parse_node.h"
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#else
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#include "sql/parser/parse_node.h"
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#endif
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namespace oceanbase {
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namespace common {
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class ObIAllocator;
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} // namespace common
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namespace sql {
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class ObSQLParser {
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public:
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ObSQLParser(common::ObIAllocator& allocator, ObSQLMode mode) : allocator_(allocator), sql_mode_(mode)
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{}
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int parse(const char* str_ptr, const int64_t str_len, ParseResult& result);
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// only for obproxy fast parser
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// do not use the this function in observer kernel
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int parse_and_gen_sqlid(
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void* malloc_pool, const char* str_ptr, const int64_t str_len, const int64_t len, char* sql_id);
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private:
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int gen_sqlid(const char* paramed_sql, const int64_t sql_len, const int64_t len, char* sql_id);
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private:
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common::ObIAllocator& allocator_;
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ObSQLMode sql_mode_;
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};
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} // namespace sql
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} // namespace oceanbase
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#endif /* OCEANBASE_SRC_SQL_PARSER_OB_SQL_PARSER_H_ */
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