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arangodb/arangod/Aql/Functions.h

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////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Jan Steemann
////////////////////////////////////////////////////////////////////////////////
#ifndef ARANGOD_AQL_FUNCTIONS_H
#define ARANGOD_AQL_FUNCTIONS_H 1
#include "Basics/Common.h"
#include "Aql/AqlValue.h"
#include "Utils/AqlTransaction.h"
namespace arangodb {
namespace basics {
class VPackStringBufferAdapter;
}
namespace aql {
class Query;
typedef std::function<bool()> ExecutionCondition;
typedef std::vector<AqlValue> VPackFunctionParameters;
typedef std::function<AqlValue(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&)>
FunctionImplementation;
struct Functions {
/// @brief called before a query starts
/// has the chance to set up any thread-local storage
static void InitializeThreadContext();
/// @brief called when a query ends
/// its responsibility is to clear any thread-local storage
static void DestroyThreadContext();
/// @brief helper function. not callable as a "normal" AQL function
static void Stringify(arangodb::AqlTransaction* trx,
arangodb::basics::VPackStringBufferAdapter& buffer,
VPackSlice const& slice);
static AqlValue IsNull(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue IsBool(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue IsNumber(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue IsString(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue IsArray(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue IsObject(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Typename(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue ToNumber(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue ToString(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue ToBool(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue ToArray(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Length(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue First(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Last(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Nth(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Contains(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Concat(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue ConcatSeparator(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Like(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue RegexTest(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Passthru(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Unset(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue UnsetRecursive(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Keep(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Merge(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue MergeRecursive(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Has(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Attributes(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Values(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Min(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Max(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Sum(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Average(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue RandomToken(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Md5(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Sha1(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Hash(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Unique(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue SortedUnique(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Union(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue UnionDistinct(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Intersection(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Outersection(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Near(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Within(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Flatten(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Zip(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue ParseIdentifier(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Slice(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Minus(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Document(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Round(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Abs(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Ceil(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Floor(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Sqrt(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Pow(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Log(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Log2(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Log10(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Exp(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Exp2(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Sin(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Cos(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Tan(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Asin(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Acos(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Atan(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Atan2(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Radians(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Degrees(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Pi(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Rand(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue FirstDocument(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue FirstList(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Push(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Pop(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Append(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Unshift(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Shift(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue RemoveValue(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue RemoveValues(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue RemoveNth(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue NotNull(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue CurrentDatabase(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue CollectionCount(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue VarianceSample(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue VariancePopulation(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue StdDevSample(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue StdDevPopulation(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Median(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Percentile(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Range(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Position(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue Fulltext(arangodb::aql::Query*, arangodb::AqlTransaction*,
VPackFunctionParameters const&);
static AqlValue IsSameCollection(arangodb::aql::Query*,
arangodb::AqlTransaction*,
VPackFunctionParameters const&);
};
}
}
#endif
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