Mercurial > hg > orthanc-databases
annotate PostgreSQL/Plugins/PostgreSQLIndex.cpp @ 362:a39038c4094a
missing integration OrthancOdbc-1.1->mainline
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sun, 05 Jun 2022 14:27:59 +0200 |
parents | 16aac0287485 |
children | 3d6886f3e5b3 |
rev | line source |
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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 #include "PostgreSQLIndex.h" | |
24 | |
25 #include "../../Framework/Plugins/GlobalProperties.h" | |
26 #include "../../Framework/PostgreSQL/PostgreSQLDatabase.h" | |
27 #include "../../Framework/PostgreSQL/PostgreSQLTransaction.h" | |
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28 #include "PostgreSQLDefinitions.h" |
0 | 29 |
30 #include <EmbeddedResources.h> // Auto-generated file | |
31 | |
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32 #include <Compatibility.h> // For std::unique_ptr<> |
152 | 33 #include <Logging.h> |
34 #include <OrthancException.h> | |
0 | 35 |
36 | |
37 namespace Orthanc | |
38 { | |
39 // Some aliases for internal properties | |
40 static const GlobalProperty GlobalProperty_HasTrigramIndex = GlobalProperty_DatabaseInternal0; | |
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41 static const GlobalProperty GlobalProperty_HasCreateInstance = GlobalProperty_DatabaseInternal1; |
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42 static const GlobalProperty GlobalProperty_HasFastCountResources = GlobalProperty_DatabaseInternal2; |
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43 static const GlobalProperty GlobalProperty_GetLastChangeIndex = GlobalProperty_DatabaseInternal3; |
0 | 44 } |
45 | |
46 | |
47 namespace OrthancDatabases | |
48 { | |
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49 PostgreSQLIndex::PostgreSQLIndex(OrthancPluginContext* context, |
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50 const PostgreSQLParameters& parameters) : |
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51 IndexBackend(context), |
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52 parameters_(parameters), |
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53 clearAll_(false) |
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54 { |
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55 } |
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56 |
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57 |
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58 IDatabaseFactory* PostgreSQLIndex::CreateDatabaseFactory() |
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59 { |
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60 return PostgreSQLDatabase::CreateDatabaseFactory(parameters_); |
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61 } |
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62 |
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63 |
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64 void PostgreSQLIndex::ConfigureDatabase(DatabaseManager& manager) |
0 | 65 { |
66 uint32_t expectedVersion = 6; | |
199 | 67 |
68 if (GetContext()) // "GetContext()" can possibly be NULL in the unit tests | |
0 | 69 { |
199 | 70 expectedVersion = OrthancPluginGetExpectedDatabaseVersion(GetContext()); |
0 | 71 } |
72 | |
73 // Check the expected version of the database | |
74 if (expectedVersion != 6) | |
75 { | |
76 LOG(ERROR) << "This database plugin is incompatible with your version of Orthanc " | |
77 << "expecting the DB schema version " << expectedVersion | |
78 << ", but this plugin is only compatible with version 6"; | |
79 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); | |
80 } | |
81 | |
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82 PostgreSQLDatabase& db = dynamic_cast<PostgreSQLDatabase&>(manager.GetDatabase()); |
0 | 83 |
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84 if (parameters_.HasLock()) |
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85 { |
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86 db.AdvisoryLock(POSTGRESQL_LOCK_INDEX); |
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87 } |
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88 |
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89 { |
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90 PostgreSQLDatabase::TransientAdvisoryLock lock(db, POSTGRESQL_LOCK_DATABASE_SETUP); |
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91 |
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92 if (clearAll_) |
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93 { |
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94 db.ClearAll(); |
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95 } |
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96 |
0 | 97 { |
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98 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite); |
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99 |
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100 if (!t.GetDatabaseTransaction().DoesTableExist("Resources")) |
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101 { |
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102 std::string query; |
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103 |
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104 Orthanc::EmbeddedResources::GetFileResource |
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105 (query, Orthanc::EmbeddedResources::POSTGRESQL_PREPARE_INDEX); |
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106 t.GetDatabaseTransaction().ExecuteMultiLines(query); |
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107 |
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108 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabaseSchemaVersion, expectedVersion); |
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109 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel, 1); |
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110 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_HasTrigramIndex, 0); |
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111 } |
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112 |
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113 if (!t.GetDatabaseTransaction().DoesTableExist("Resources")) |
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115 LOG(ERROR) << "Corrupted PostgreSQL database"; |
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116 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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117 } |
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118 |
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119 int version = 0; |
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120 if (!LookupGlobalIntegerProperty(version, manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabaseSchemaVersion) || |
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121 version != 6) |
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122 { |
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123 LOG(ERROR) << "PostgreSQL plugin is incompatible with database schema version: " << version; |
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124 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); |
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125 } |
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126 |
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127 int revision; |
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128 if (!LookupGlobalIntegerProperty(revision, manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel)) |
0 | 129 { |
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130 revision = 1; |
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131 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel, revision); |
0 | 132 } |
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133 |
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134 if (revision != 1) |
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135 { |
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136 LOG(ERROR) << "PostgreSQL plugin is incompatible with database schema revision: " << revision; |
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137 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); |
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138 } |
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139 |
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140 t.Commit(); |
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141 } |
0 | 142 |
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143 { |
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144 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite); |
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145 |
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146 int hasTrigram = 0; |
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147 if (!LookupGlobalIntegerProperty(hasTrigram, manager, MISSING_SERVER_IDENTIFIER, |
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148 Orthanc::GlobalProperty_HasTrigramIndex) || |
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149 hasTrigram != 1) |
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150 { |
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151 /** |
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152 * Apply fix for performance issue (speed up wildcard search |
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153 * by using GIN trigrams). This implements the patch suggested |
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154 * in issue #47, BUT we also keep the original |
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155 * "DicomIdentifiersIndexValues", as it leads to better |
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156 * performance for "strict" searches (i.e. searches involving |
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157 * no wildcard). |
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158 * https://www.postgresql.org/docs/current/static/pgtrgm.html |
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159 * https://bugs.orthanc-server.com/show_bug.cgi?id=47 |
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160 **/ |
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161 try |
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162 { |
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163 // We've observed 9 minutes on DB with 100000 studies |
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164 LOG(WARNING) << "Trying to enable trigram matching on the PostgreSQL database " |
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165 << "to speed up wildcard searches. This may take several minutes"; |
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166 |
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167 t.GetDatabaseTransaction().ExecuteMultiLines( |
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168 "CREATE EXTENSION IF NOT EXISTS pg_trgm; " |
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169 "CREATE INDEX DicomIdentifiersIndexValues2 ON DicomIdentifiers USING gin(value gin_trgm_ops);"); |
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170 |
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171 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_HasTrigramIndex, 1); |
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172 LOG(WARNING) << "Trigram index has been created"; |
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173 |
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174 t.Commit(); |
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175 } |
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176 catch (Orthanc::OrthancException&) |
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177 { |
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178 LOG(WARNING) << "Performance warning: Your PostgreSQL server does " |
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179 << "not support trigram matching"; |
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180 LOG(WARNING) << "-> Consider installing the \"pg_trgm\" extension on the " |
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181 << "PostgreSQL server, e.g. on Debian: sudo apt install postgresql-contrib"; |
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182 } |
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183 } |
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184 else |
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185 { |
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186 t.Commit(); |
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187 } |
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188 } |
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189 |
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190 { |
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191 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite); |
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192 |
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193 int property = 0; |
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194 if (!LookupGlobalIntegerProperty(property, manager, MISSING_SERVER_IDENTIFIER, |
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195 Orthanc::GlobalProperty_HasCreateInstance) || |
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196 property != 2) |
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197 { |
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198 LOG(INFO) << "Installing the CreateInstance extension"; |
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199 |
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200 if (property == 1) |
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201 { |
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202 // Drop older, experimental versions of this extension |
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203 t.GetDatabaseTransaction().ExecuteMultiLines("DROP FUNCTION CreateInstance(" |
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204 "IN patient TEXT, IN study TEXT, IN series TEXT, in instance TEXT)"); |
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205 } |
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206 |
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207 std::string query; |
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208 Orthanc::EmbeddedResources::GetFileResource |
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209 (query, Orthanc::EmbeddedResources::POSTGRESQL_CREATE_INSTANCE); |
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210 t.GetDatabaseTransaction().ExecuteMultiLines(query); |
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211 |
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212 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_HasCreateInstance, 2); |
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213 } |
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214 |
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215 |
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216 if (!LookupGlobalIntegerProperty(property, manager, MISSING_SERVER_IDENTIFIER, |
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217 Orthanc::GlobalProperty_GetTotalSizeIsFast) || |
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218 property != 1) |
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219 { |
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220 LOG(INFO) << "Installing the FastTotalSize extension"; |
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221 |
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222 std::string query; |
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223 Orthanc::EmbeddedResources::GetFileResource |
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224 (query, Orthanc::EmbeddedResources::POSTGRESQL_FAST_TOTAL_SIZE); |
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225 t.GetDatabaseTransaction().ExecuteMultiLines(query); |
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226 |
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227 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_GetTotalSizeIsFast, 1); |
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228 } |
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229 |
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230 |
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231 // Installing this extension requires the "GlobalIntegers" table |
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232 // created by the "FastTotalSize" extension |
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233 property = 0; |
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234 if (!LookupGlobalIntegerProperty(property, manager, MISSING_SERVER_IDENTIFIER, |
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235 Orthanc::GlobalProperty_HasFastCountResources) || |
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236 property != 1) |
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237 { |
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238 LOG(INFO) << "Installing the FastCountResources extension"; |
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239 |
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240 std::string query; |
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241 Orthanc::EmbeddedResources::GetFileResource |
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242 (query, Orthanc::EmbeddedResources::POSTGRESQL_FAST_COUNT_RESOURCES); |
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243 t.GetDatabaseTransaction().ExecuteMultiLines(query); |
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244 |
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245 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_HasFastCountResources, 1); |
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246 } |
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247 |
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248 |
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249 // Installing this extension requires the "GlobalIntegers" table |
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250 // created by the "GetLastChangeIndex" extension |
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251 property = 0; |
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252 if (!LookupGlobalIntegerProperty(property, manager, MISSING_SERVER_IDENTIFIER, |
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253 Orthanc::GlobalProperty_GetLastChangeIndex) || |
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254 property != 1) |
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255 { |
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256 LOG(INFO) << "Installing the GetLastChangeIndex extension"; |
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257 |
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258 std::string query; |
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259 Orthanc::EmbeddedResources::GetFileResource |
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260 (query, Orthanc::EmbeddedResources::POSTGRESQL_GET_LAST_CHANGE_INDEX); |
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261 t.GetDatabaseTransaction().ExecuteMultiLines(query); |
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262 |
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263 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_GetLastChangeIndex, 1); |
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264 } |
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265 |
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266 t.Commit(); |
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267 } |
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268 |
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269 |
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270 { |
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271 // New in release 4.0 to deal with multiple writers |
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272 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite); |
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273 |
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274 if (!t.GetDatabaseTransaction().DoesTableExist("ServerProperties")) |
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275 { |
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276 t.GetDatabaseTransaction().ExecuteMultiLines("CREATE TABLE ServerProperties(server VARCHAR(64) NOT NULL, " |
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277 "property INTEGER, value TEXT, PRIMARY KEY(server, property))"); |
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278 } |
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279 |
266
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280 /** |
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281 * PostgreSQL 9.5: "Adding a column with a default requires |
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282 * updating each row of the table (to store the new column |
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283 * value). However, if no default is specified, PostgreSQL is |
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284 * able to avoid the physical update." => We set no default |
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285 * for performance (older entries will be NULL) |
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286 * https://www.postgresql.org/docs/9.5/ddl-alter.html |
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287 **/ |
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288 if (!db.DoesColumnExist("Metadata", "revision")) |
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289 { |
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290 t.GetDatabaseTransaction().ExecuteMultiLines("ALTER TABLE Metadata ADD COLUMN revision INTEGER"); |
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291 } |
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292 |
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293 if (!db.DoesColumnExist("AttachedFiles", "revision")) |
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294 { |
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295 t.GetDatabaseTransaction().ExecuteMultiLines("ALTER TABLE AttachedFiles ADD COLUMN revision INTEGER"); |
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296 } |
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297 |
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298 t.Commit(); |
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299 } |
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300 } |
0 | 301 } |
302 | |
303 | |
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304 int64_t PostgreSQLIndex::CreateResource(DatabaseManager& manager, |
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305 const char* publicId, |
0 | 306 OrthancPluginResourceType type) |
307 { | |
308 DatabaseManager::CachedStatement statement( | |
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309 STATEMENT_FROM_HERE, manager, |
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310 "INSERT INTO Resources VALUES(DEFAULT, ${type}, ${id}, NULL) RETURNING internalId"); |
0 | 311 |
312 statement.SetParameterType("id", ValueType_Utf8String); | |
313 statement.SetParameterType("type", ValueType_Integer64); | |
314 | |
315 Dictionary args; | |
316 args.SetUtf8Value("id", publicId); | |
317 args.SetIntegerValue("type", static_cast<int>(type)); | |
318 | |
319 statement.Execute(args); | |
320 | |
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321 return statement.ReadInteger64(0); |
0 | 322 } |
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323 |
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324 |
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325 uint64_t PostgreSQLIndex::GetTotalCompressedSize(DatabaseManager& manager) |
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326 { |
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327 // Fast version if extension "./FastTotalSize.sql" is installed |
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328 uint64_t result; |
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329 |
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330 { |
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331 DatabaseManager::CachedStatement statement( |
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332 STATEMENT_FROM_HERE, manager, |
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333 "SELECT value FROM GlobalIntegers WHERE key = 0"); |
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334 |
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335 statement.SetReadOnly(true); |
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336 statement.Execute(); |
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337 |
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338 result = static_cast<uint64_t>(statement.ReadInteger64(0)); |
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339 } |
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340 |
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341 assert(result == IndexBackend::GetTotalCompressedSize(manager)); |
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342 return result; |
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343 } |
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344 |
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345 |
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346 uint64_t PostgreSQLIndex::GetTotalUncompressedSize(DatabaseManager& manager) |
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347 { |
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348 // Fast version if extension "./FastTotalSize.sql" is installed |
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349 uint64_t result; |
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350 |
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351 { |
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352 DatabaseManager::CachedStatement statement( |
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353 STATEMENT_FROM_HERE, manager, |
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354 "SELECT value FROM GlobalIntegers WHERE key = 1"); |
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355 |
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356 statement.SetReadOnly(true); |
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357 statement.Execute(); |
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358 |
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359 result = static_cast<uint64_t>(statement.ReadInteger64(0)); |
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360 } |
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361 |
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362 assert(result == IndexBackend::GetTotalUncompressedSize(manager)); |
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363 return result; |
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364 } |
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365 |
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366 |
78 | 367 #if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1 |
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368 void PostgreSQLIndex::CreateInstance(OrthancPluginCreateInstanceResult& result, |
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369 DatabaseManager& manager, |
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370 const char* hashPatient, |
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371 const char* hashStudy, |
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372 const char* hashSeries, |
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373 const char* hashInstance) |
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374 { |
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375 DatabaseManager::CachedStatement statement( |
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376 STATEMENT_FROM_HERE, manager, |
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377 "SELECT * FROM CreateInstance(${patient}, ${study}, ${series}, ${instance})"); |
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378 |
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379 statement.SetParameterType("patient", ValueType_Utf8String); |
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380 statement.SetParameterType("study", ValueType_Utf8String); |
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381 statement.SetParameterType("series", ValueType_Utf8String); |
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382 statement.SetParameterType("instance", ValueType_Utf8String); |
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383 |
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384 Dictionary args; |
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385 args.SetUtf8Value("patient", hashPatient); |
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386 args.SetUtf8Value("study", hashStudy); |
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387 args.SetUtf8Value("series", hashSeries); |
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388 args.SetUtf8Value("instance", hashInstance); |
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389 |
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390 statement.Execute(args); |
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391 |
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392 if (statement.IsDone() || |
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393 statement.GetResultFieldsCount() != 8) |
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394 { |
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395 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); |
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396 } |
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397 |
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398 for (size_t i = 0; i < 8; i++) |
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399 { |
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400 statement.SetResultFieldType(i, ValueType_Integer64); |
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401 } |
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402 |
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403 result.isNewInstance = (statement.ReadInteger64(3) == 1); |
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404 result.instanceId = statement.ReadInteger64(7); |
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405 |
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406 if (result.isNewInstance) |
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407 { |
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408 result.isNewPatient = (statement.ReadInteger64(0) == 1); |
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409 result.isNewStudy = (statement.ReadInteger64(1) == 1); |
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410 result.isNewSeries = (statement.ReadInteger64(2) == 1); |
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411 result.patientId = statement.ReadInteger64(4); |
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412 result.studyId = statement.ReadInteger64(5); |
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413 result.seriesId = statement.ReadInteger64(6); |
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414 } |
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415 } |
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416 #endif |
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417 |
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418 |
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419 uint64_t PostgreSQLIndex::GetResourcesCount(DatabaseManager& manager, |
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420 OrthancPluginResourceType resourceType) |
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421 { |
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422 // Optimized version thanks to the "FastCountResources.sql" extension |
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423 |
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424 assert(OrthancPluginResourceType_Patient == 0 && |
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425 OrthancPluginResourceType_Study == 1 && |
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426 OrthancPluginResourceType_Series == 2 && |
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427 OrthancPluginResourceType_Instance == 3); |
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428 |
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429 uint64_t result; |
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430 |
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431 { |
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432 DatabaseManager::CachedStatement statement( |
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433 STATEMENT_FROM_HERE, manager, |
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434 "SELECT value FROM GlobalIntegers WHERE key = ${key}"); |
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435 |
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436 statement.SetParameterType("key", ValueType_Integer64); |
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437 |
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438 Dictionary args; |
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439 |
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440 // For an explanation of the "+ 2" below, check out "FastCountResources.sql" |
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441 args.SetIntegerValue("key", static_cast<int>(resourceType + 2)); |
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442 |
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443 statement.SetReadOnly(true); |
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444 statement.Execute(args); |
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445 |
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446 result = static_cast<uint64_t>(statement.ReadInteger64(0)); |
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447 } |
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448 |
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449 assert(result == IndexBackend::GetResourcesCount(manager, resourceType)); |
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450 return result; |
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451 } |
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452 |
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453 |
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454 int64_t PostgreSQLIndex::GetLastChangeIndex(DatabaseManager& manager) |
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455 { |
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456 DatabaseManager::CachedStatement statement( |
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457 STATEMENT_FROM_HERE, manager, |
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458 "SELECT value FROM GlobalIntegers WHERE key = 6"); |
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459 |
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460 statement.SetReadOnly(true); |
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461 statement.Execute(); |
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462 |
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463 return statement.ReadInteger64(0); |
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464 } |
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465 |
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466 |
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467 void PostgreSQLIndex::TagMostRecentPatient(DatabaseManager& manager, |
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468 int64_t patient) |
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469 { |
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470 // This behavior is implemented in "CreateInstance()", and no |
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471 // backward compatibility is necessary |
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472 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); |
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473 } |
0 | 474 } |