Mercurial > hg > orthanc-databases
annotate Framework/PostgreSQL/PostgreSQLStatement.h @ 370:d2b5d9c92214 pg-transactions
PG: test feature: configurable transaction isolation level
| author | Alain Mazy <am@osimis.io> |
|---|---|
| date | Wed, 22 Feb 2023 16:52:04 +0100 |
| parents | 16aac0287485 |
| children | 3d6886f3e5b3 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU Affero General Public License | |
| 10 * as published by the Free Software Foundation, either version 3 of | |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * Affero General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU Affero General Public License | |
| 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
| 23 #pragma once | |
| 24 | |
| 25 #if ORTHANC_ENABLE_POSTGRESQL != 1 | |
| 26 # error PostgreSQL support must be enabled to use this file | |
| 27 #endif | |
| 28 | |
| 29 #include "../Common/IPrecompiledStatement.h" | |
| 30 #include "../Common/Query.h" | |
| 31 #include "../Common/GenericFormatter.h" | |
| 32 | |
| 33 #include "PostgreSQLDatabase.h" | |
| 34 #include "PostgreSQLLargeObject.h" | |
| 35 #include "PostgreSQLTransaction.h" | |
| 36 | |
| 37 #include <vector> | |
| 38 #include <memory> | |
| 39 #include <boost/shared_ptr.hpp> | |
| 40 | |
| 41 namespace OrthancDatabases | |
| 42 { | |
| 43 class PostgreSQLStatement : public IPrecompiledStatement | |
| 44 { | |
| 45 private: | |
| 46 class ResultWrapper; | |
| 47 class Inputs; | |
| 48 friend class PostgreSQLResult; | |
| 49 | |
| 50 PostgreSQLDatabase& database_; | |
| 51 std::string id_; | |
| 52 std::string sql_; | |
| 53 std::vector<unsigned int /*Oid*/> oids_; | |
| 54 std::vector<int> binary_; | |
| 55 boost::shared_ptr<Inputs> inputs_; | |
| 56 GenericFormatter formatter_; | |
| 57 | |
| 58 void Prepare(); | |
| 59 | |
| 60 void Unprepare(); | |
| 61 | |
| 62 void DeclareInputInternal(unsigned int param, | |
| 63 unsigned int /*Oid*/ type); | |
| 64 | |
| 65 void* /* PGresult* */ Execute(); | |
| 66 | |
| 67 public: | |
| 68 PostgreSQLStatement(PostgreSQLDatabase& database, | |
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69 const std::string& sql); |
| 0 | 70 |
| 71 PostgreSQLStatement(PostgreSQLDatabase& database, | |
| 72 const Query& query); | |
| 73 | |
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74 ~PostgreSQLStatement(); |
| 0 | 75 |
| 76 void DeclareInputInteger(unsigned int param); | |
| 77 | |
| 78 void DeclareInputInteger64(unsigned int param); | |
| 79 | |
| 80 void DeclareInputString(unsigned int param); | |
| 81 | |
| 82 void DeclareInputBinary(unsigned int param); | |
| 83 | |
| 84 void DeclareInputLargeObject(unsigned int param); | |
| 85 | |
| 86 void Run(); | |
| 87 | |
| 88 void BindNull(unsigned int param); | |
| 89 | |
| 90 void BindInteger(unsigned int param, int value); | |
| 91 | |
| 92 void BindInteger64(unsigned int param, int64_t value); | |
| 93 | |
| 94 void BindString(unsigned int param, const std::string& value); | |
| 95 | |
| 96 void BindLargeObject(unsigned int param, const PostgreSQLLargeObject& value); | |
| 97 | |
| 98 PostgreSQLDatabase& GetDatabase() const | |
| 99 { | |
| 100 return database_; | |
| 101 } | |
| 102 | |
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103 IResult* Execute(ITransaction& transaction, |
| 0 | 104 const Dictionary& parameters); |
| 105 | |
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106 void ExecuteWithoutResult(ITransaction& transaction, |
| 0 | 107 const Dictionary& parameters); |
| 108 }; | |
| 109 } |