Mercurial > hg > orthanc-databases
annotate PostgreSQL/Plugins/PostgreSQLIndex.cpp @ 78:2ee166f77501 db-changes
renamed macro
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sun, 06 Jan 2019 12:48:18 +0100 |
parents | a2134531473c |
children | cb0aac9bbada |
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 | |
67 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "PostgreSQLIndex.h" | |
23 | |
24 #include "../../Framework/Plugins/GlobalProperties.h" | |
25 #include "../../Framework/PostgreSQL/PostgreSQLDatabase.h" | |
26 #include "../../Framework/PostgreSQL/PostgreSQLTransaction.h" | |
27 | |
28 #include <EmbeddedResources.h> // Auto-generated file | |
29 | |
30 #include <Core/Logging.h> | |
31 #include <Core/OrthancException.h> | |
32 | |
33 | |
34 namespace Orthanc | |
35 { | |
36 // Some aliases for internal properties | |
37 static const GlobalProperty GlobalProperty_HasTrigramIndex = GlobalProperty_DatabaseInternal0; | |
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38 static const GlobalProperty GlobalProperty_HasCreateInstance = GlobalProperty_DatabaseInternal1; |
0 | 39 } |
40 | |
41 | |
42 namespace OrthancDatabases | |
43 { | |
44 IDatabase* PostgreSQLIndex::OpenInternal() | |
45 { | |
46 uint32_t expectedVersion = 6; | |
47 if (context_) | |
48 { | |
49 expectedVersion = OrthancPluginGetExpectedDatabaseVersion(context_); | |
50 } | |
51 else | |
52 { | |
53 // This case only occurs during unit testing | |
54 expectedVersion = 6; | |
55 } | |
56 | |
57 // Check the expected version of the database | |
58 if (expectedVersion != 6) | |
59 { | |
60 LOG(ERROR) << "This database plugin is incompatible with your version of Orthanc " | |
61 << "expecting the DB schema version " << expectedVersion | |
62 << ", but this plugin is only compatible with version 6"; | |
63 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); | |
64 } | |
65 | |
66 std::auto_ptr<PostgreSQLDatabase> db(new PostgreSQLDatabase(parameters_)); | |
67 | |
68 db->Open(); | |
69 | |
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70 if (parameters_.HasLock()) |
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71 { |
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72 db->AdvisoryLock(42 /* some arbitrary constant */); |
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73 } |
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74 |
0 | 75 if (clearAll_) |
76 { | |
77 db->ClearAll(); | |
78 } | |
79 | |
80 { | |
81 PostgreSQLTransaction t(*db); | |
82 | |
83 if (!db->DoesTableExist("Resources")) | |
84 { | |
85 std::string query; | |
86 | |
87 Orthanc::EmbeddedResources::GetFileResource | |
88 (query, Orthanc::EmbeddedResources::POSTGRESQL_PREPARE_INDEX); | |
89 db->Execute(query); | |
90 | |
91 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion, expectedVersion); | |
92 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, 1); | |
93 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_HasTrigramIndex, 0); | |
94 } | |
95 | |
96 if (!db->DoesTableExist("Resources")) | |
97 { | |
98 LOG(ERROR) << "Corrupted PostgreSQL database"; | |
99 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
100 } | |
101 | |
102 int version = 0; | |
103 if (!LookupGlobalIntegerProperty(version, *db, t, Orthanc::GlobalProperty_DatabaseSchemaVersion) || | |
104 version != 6) | |
105 { | |
106 LOG(ERROR) << "PostgreSQL plugin is incompatible with database schema version: " << version; | |
107 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); | |
108 } | |
109 | |
110 int revision; | |
111 if (!LookupGlobalIntegerProperty(revision, *db, t, Orthanc::GlobalProperty_DatabasePatchLevel)) | |
112 { | |
113 revision = 1; | |
114 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_DatabasePatchLevel, revision); | |
115 } | |
116 | |
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117 if (revision != 1) |
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118 { |
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119 LOG(ERROR) << "PostgreSQL plugin is incompatible with database schema revision: " << revision; |
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120 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); |
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121 } |
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122 |
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123 t.Commit(); |
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124 } |
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125 |
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126 { |
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127 PostgreSQLTransaction t(*db); |
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128 |
0 | 129 int hasTrigram = 0; |
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130 if (!LookupGlobalIntegerProperty(hasTrigram, *db, t, |
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131 Orthanc::GlobalProperty_HasTrigramIndex) || |
0 | 132 hasTrigram != 1) |
133 { | |
13
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134 /** |
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135 * Apply fix for performance issue (speed up wildcard search |
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136 * by using GIN trigrams). This implements the patch suggested |
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137 * in issue #47, BUT we also keep the original |
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138 * "DicomIdentifiersIndexValues", as it leads to better |
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139 * performance for "strict" searches (i.e. searches involving |
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140 * no wildcard). |
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141 * https://www.postgresql.org/docs/current/static/pgtrgm.html |
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142 * https://bitbucket.org/sjodogne/orthanc/issues/47/index-improvements-for-pg-plugin |
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143 **/ |
0 | 144 try |
145 { | |
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146 // We've observed 9 minutes on DB with 100000 studies |
20 | 147 LOG(WARNING) << "Trying to enable trigram matching on the PostgreSQL database " |
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148 << "to speed up wildcard searches. This may take several minutes"; |
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149 |
0 | 150 db->Execute( |
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151 "CREATE EXTENSION IF NOT EXISTS pg_trgm; " |
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152 "CREATE INDEX DicomIdentifiersIndexValues2 ON DicomIdentifiers USING gin(value gin_trgm_ops);"); |
0 | 153 |
154 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_HasTrigramIndex, 1); | |
19 | 155 LOG(WARNING) << "Trigram index has been created"; |
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156 |
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157 t.Commit(); |
0 | 158 } |
159 catch (Orthanc::OrthancException&) | |
160 { | |
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161 LOG(WARNING) << "Performance warning: Your PostgreSQL server does " |
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162 << "not support trigram matching"; |
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163 LOG(WARNING) << "-> Consider installing the \"pg_trgm\" extension on the " |
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164 << "PostgreSQL server, e.g. on Debian: sudo apt install postgresql-contrib"; |
0 | 165 } |
166 } | |
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167 else |
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168 { |
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169 t.Commit(); |
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170 } |
0 | 171 } |
172 | |
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173 { |
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174 PostgreSQLTransaction t(*db); |
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175 |
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176 int hasCreateInstance = 0; |
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177 if (!LookupGlobalIntegerProperty(hasCreateInstance, *db, t, |
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178 Orthanc::GlobalProperty_HasCreateInstance) || |
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179 hasCreateInstance != 1) |
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180 { |
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181 LOG(INFO) << "Installing the CreateInstance extension"; |
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182 |
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183 std::string query; |
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184 Orthanc::EmbeddedResources::GetFileResource |
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185 (query, Orthanc::EmbeddedResources::POSTGRESQL_CREATE_INSTANCE); |
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186 db->Execute(query); |
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187 |
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188 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_HasCreateInstance, 1); |
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189 } |
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190 |
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191 t.Commit(); |
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192 } |
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193 |
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194 { |
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195 PostgreSQLTransaction t(*db); |
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196 |
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197 int hasFastTotalSize = 0; |
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198 if (!LookupGlobalIntegerProperty(hasFastTotalSize, *db, t, |
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199 Orthanc::GlobalProperty_GetTotalSizeIsFast) || |
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200 hasFastTotalSize != 1) |
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201 { |
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202 LOG(INFO) << "Installing the FastTotalSize extension"; |
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203 |
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204 std::string query; |
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205 Orthanc::EmbeddedResources::GetFileResource |
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206 (query, Orthanc::EmbeddedResources::POSTGRESQL_FAST_TOTAL_SIZE); |
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207 db->Execute(query); |
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208 |
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209 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_GetTotalSizeIsFast, 1); |
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210 } |
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211 |
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212 t.Commit(); |
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213 } |
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214 |
0 | 215 return db.release(); |
216 } | |
217 | |
218 | |
219 PostgreSQLIndex::PostgreSQLIndex(const PostgreSQLParameters& parameters) : | |
220 IndexBackend(new Factory(*this)), | |
221 context_(NULL), | |
222 parameters_(parameters), | |
223 clearAll_(false) | |
224 { | |
225 } | |
226 | |
227 | |
228 int64_t PostgreSQLIndex::CreateResource(const char* publicId, | |
229 OrthancPluginResourceType type) | |
230 { | |
231 DatabaseManager::CachedStatement statement( | |
232 STATEMENT_FROM_HERE, GetManager(), | |
233 "INSERT INTO Resources VALUES(${}, ${type}, ${id}, NULL) RETURNING internalId"); | |
234 | |
235 statement.SetParameterType("id", ValueType_Utf8String); | |
236 statement.SetParameterType("type", ValueType_Integer64); | |
237 | |
238 Dictionary args; | |
239 args.SetUtf8Value("id", publicId); | |
240 args.SetIntegerValue("type", static_cast<int>(type)); | |
241 | |
242 statement.Execute(args); | |
243 | |
244 return ReadInteger64(statement, 0); | |
245 } | |
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246 |
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247 |
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248 uint64_t PostgreSQLIndex::GetTotalCompressedSize() |
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249 { |
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250 // Fast version if extension "./FastTotalSize.sql" is installed |
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251 DatabaseManager::CachedStatement statement( |
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252 STATEMENT_FROM_HERE, GetManager(), |
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253 "SELECT value FROM GlobalIntegers WHERE key = 0"); |
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254 |
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255 statement.SetReadOnly(true); |
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256 statement.Execute(); |
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257 |
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258 return static_cast<uint64_t>(ReadInteger64(statement, 0)); |
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259 } |
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260 |
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261 |
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262 uint64_t PostgreSQLIndex::GetTotalUncompressedSize() |
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263 { |
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264 // Fast version if extension "./FastTotalSize.sql" is installed |
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265 DatabaseManager::CachedStatement statement( |
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266 STATEMENT_FROM_HERE, GetManager(), |
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267 "SELECT value FROM GlobalIntegers WHERE key = 1"); |
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268 |
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269 statement.SetReadOnly(true); |
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270 statement.Execute(); |
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271 |
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272 return static_cast<uint64_t>(ReadInteger64(statement, 0)); |
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273 } |
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274 |
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275 |
78 | 276 #if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1 |
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277 void PostgreSQLIndex::CreateInstance(OrthancPluginCreateInstanceResult& result, |
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278 const char* hashPatient, |
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279 const char* hashStudy, |
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280 const char* hashSeries, |
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281 const char* hashInstance) |
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282 { |
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283 DatabaseManager::CachedStatement statement( |
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284 STATEMENT_FROM_HERE, GetManager(), |
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285 "SELECT * FROM CreateInstance(${patient}, ${study}, ${series}, ${instance})"); |
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286 |
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287 statement.SetParameterType("patient", ValueType_Utf8String); |
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288 statement.SetParameterType("study", ValueType_Utf8String); |
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289 statement.SetParameterType("series", ValueType_Utf8String); |
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290 statement.SetParameterType("instance", ValueType_Utf8String); |
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291 |
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292 Dictionary args; |
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293 args.SetUtf8Value("patient", hashPatient); |
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294 args.SetUtf8Value("study", hashStudy); |
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295 args.SetUtf8Value("series", hashSeries); |
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296 args.SetUtf8Value("instance", hashInstance); |
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297 |
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298 statement.Execute(args); |
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299 |
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300 if (statement.IsDone() || |
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301 statement.GetResultFieldsCount() != 8) |
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302 { |
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303 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); |
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304 } |
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305 |
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306 for (size_t i = 0; i < 8; i++) |
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307 { |
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308 statement.SetResultFieldType(i, ValueType_Integer64); |
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309 } |
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310 |
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311 result.isNewInstance = (ReadInteger64(statement, 3) == 1); |
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312 result.instanceId = ReadInteger64(statement, 7); |
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313 |
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314 if (result.isNewInstance) |
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315 { |
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316 result.isNewPatient = (ReadInteger64(statement, 0) == 1); |
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317 result.isNewStudy = (ReadInteger64(statement, 1) == 1); |
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318 result.isNewSeries = (ReadInteger64(statement, 2) == 1); |
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319 result.patientId = ReadInteger64(statement, 4); |
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320 result.studyId = ReadInteger64(statement, 5); |
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321 result.seriesId = ReadInteger64(statement, 6); |
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322 } |
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323 } |
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324 #endif |
0 | 325 } |