Mercurial > hg > orthanc-databases
annotate Framework/Odbc/OdbcResult.h @ 458:9da7c688e7dc pg-transactions
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author | Alain Mazy <am@osimis.io> |
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date | Wed, 24 Jan 2024 10:17:01 +0100 |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
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7 * |
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8 * This program is free software: you can redistribute it and/or |
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9 * modify it under the terms of the GNU Affero General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
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12 * |
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13 * This program is distributed in the hope that it will be useful, but |
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Affero General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Affero General Public License |
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19 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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20 **/ |
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21 |
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22 |
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23 #pragma once |
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24 |
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25 #include "OdbcStatement.h" |
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26 |
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27 #include "../Common/IResult.h" |
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28 |
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29 #include <Compatibility.h> |
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30 |
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31 #include <sqltypes.h> |
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32 #include <vector> |
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33 |
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34 |
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35 namespace OrthancDatabases |
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36 { |
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37 class OdbcResult : public IResult |
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38 { |
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39 private: |
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40 OdbcStatement& statement_; |
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41 Dialect dialect_; |
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42 bool first_; |
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43 bool done_; |
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44 std::vector<SQLLEN> types_; |
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45 std::vector<std::string> typeNames_; |
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46 std::vector<IValue*> values_; |
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47 |
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48 void LoadFirst(); |
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49 |
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50 void SetValue(size_t index, |
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51 IValue* value); |
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52 |
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53 void ReadString(std::string& target, |
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54 size_t column, |
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55 bool isBinary); |
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56 |
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57 public: |
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58 OdbcResult(OdbcStatement& statement, |
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59 Dialect dialect); |
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60 |
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61 virtual ~OdbcResult(); |
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62 |
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63 virtual void SetExpectedType(size_t field, |
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64 ValueType type) ORTHANC_OVERRIDE; |
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65 |
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66 virtual bool IsDone() const ORTHANC_OVERRIDE; |
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67 |
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68 virtual void Next() ORTHANC_OVERRIDE; |
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69 |
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70 virtual size_t GetFieldsCount() const ORTHANC_OVERRIDE |
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71 { |
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72 return values_.size(); |
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73 } |
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74 |
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75 virtual const IValue& GetField(size_t field) const ORTHANC_OVERRIDE; |
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76 }; |
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77 } |