mirror of https://gitee.com/bigwinds/arangodb
276 lines
14 KiB
C++
276 lines
14 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// 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, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_AQL_FUNCTIONS_H
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#define ARANGOD_AQL_FUNCTIONS_H 1
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#include "Basics/Common.h"
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#include "Aql/AqlValue.h"
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#include "Basics/tri-strings.h"
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#include "Utils/AqlTransaction.h"
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#include <functional>
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namespace triagens {
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namespace aql {
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class Query;
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typedef std::function<bool()> ExecutionCondition;
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typedef std::vector<std::pair<AqlValue, TRI_document_collection_t const*>>
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FunctionParameters;
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typedef std::function<AqlValue(
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triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&)> FunctionImplementation;
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struct Functions {
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//////////////////////////////////////////////////////////////////////////////
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/// @brief called before a query starts
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/// has the chance to set up any thread-local storage
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//////////////////////////////////////////////////////////////////////////////
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static void InitializeThreadContext();
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//////////////////////////////////////////////////////////////////////////////
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/// @brief called when a query ends
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/// its responsibility is to clear any thread-local storage
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//////////////////////////////////////////////////////////////////////////////
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static void DestroyThreadContext();
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static AqlValue IsNull(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue IsBool(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue IsNumber(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue IsString(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue IsArray(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue IsObject(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue ToNumber(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue ToString(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue ToBool(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue ToArray(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Length(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue First(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Last(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Nth(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Concat(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Like(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Passthru(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Unset(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue UnsetRecursive(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Keep(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Merge(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue MergeRecursive(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Has(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Attributes(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Values(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Min(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Max(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Sum(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Average(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Md5(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Sha1(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Unique(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue SortedUnique(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Union(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue UnionDistinct(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Intersection(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Neighbors(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Near(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Within(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Flatten(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Zip(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue ParseIdentifier(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Minus(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Document(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Edges(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Round(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Abs(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Ceil(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Floor(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Sqrt(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Pow(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Rand(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue FirstDocument(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue FirstList(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Push(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Pop(triagens::aql::Query*, triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Append(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Unshift(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Shift(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue RemoveValue(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue RemoveValues(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue RemoveNth(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue NotNull(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue CurrentDatabase(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue CollectionCount(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue VarianceSample(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue VariancePopulation(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue StdDevSample(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue StdDevPopulation(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Median(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Percentile(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Range(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Position(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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static AqlValue Fulltext(triagens::aql::Query*,
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triagens::arango::AqlTransaction*,
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FunctionParameters const&);
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};
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}
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}
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#endif
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