adb758dcac
remove json functions code remove string functions code remove math functions code move MatchPredicate to olap since it is only used in storage predicate process remove some code in tuple, Tuple structure should be removed in the future. remove many code in collection value structure, they are useless
45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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// This file is copied from
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// https://github.com/apache/impala/blob/branch-2.9.0/be/src/exprs/string-functions.h
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// and modified by Doris
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#pragma once
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#include <re2/re2.h>
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#include <iomanip>
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#include <locale>
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#include <sstream>
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#include <string_view>
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#include "gutil/strings/numbers.h"
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#include "vec/common/string_ref.h"
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namespace doris {
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class StringFunctions {
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public:
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static bool set_re2_options(const doris_udf::StringVal& match_parameter, std::string* error_str,
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re2::RE2::Options* opts);
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// The caller owns the returned regex. Returns nullptr if the pattern could not be compiled.
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static re2::RE2* compile_regex(const StringVal& pattern, std::string* error_str,
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const StringVal& match_parameter);
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};
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} // namespace doris
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