Mercurial > hg > orthanc-databases
comparison PostgreSQL/Plugins/PostgreSQLIndex.cpp @ 19:38e23471d132
more visibility on the index creation
author | am@osimis.io |
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date | Tue, 10 Jul 2018 11:05:37 +0200 |
parents | dfc7002add9c |
children | aacb651833f5 |
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15:dfc7002add9c | 19:38e23471d132 |
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127 * https://www.postgresql.org/docs/current/static/pgtrgm.html | 127 * https://www.postgresql.org/docs/current/static/pgtrgm.html |
128 * https://bitbucket.org/sjodogne/orthanc/issues/47/index-improvements-for-pg-plugin | 128 * https://bitbucket.org/sjodogne/orthanc/issues/47/index-improvements-for-pg-plugin |
129 **/ | 129 **/ |
130 try | 130 try |
131 { | 131 { |
132 LOG(INFO) << "Trying to enable trigram matching on the PostgreSQL database to speed up wildcard searches. This may take several minutes"; // we've observed 9 minutes on DB with 100000 studies | 132 LOG(WARNING) << "Trying to enable trigram matching on the PostgreSQL database to speed up wildcard searches. This may take several minutes"; // we've observed 9 minutes on DB with 100000 studies |
133 db->Execute( | 133 db->Execute( |
134 "CREATE EXTENSION pg_trgm; " | 134 "CREATE EXTENSION pg_trgm; " |
135 "CREATE INDEX DicomIdentifiersIndexValues2 ON DicomIdentifiers USING gin(value gin_trgm_ops);"); | 135 "CREATE INDEX DicomIdentifiersIndexValues2 ON DicomIdentifiers USING gin(value gin_trgm_ops);"); |
136 | 136 |
137 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_HasTrigramIndex, 1); | 137 SetGlobalIntegerProperty(*db, t, Orthanc::GlobalProperty_HasTrigramIndex, 1); |
138 LOG(WARNING) << "Trigram index has been created"; | |
138 } | 139 } |
139 catch (Orthanc::OrthancException&) | 140 catch (Orthanc::OrthancException&) |
140 { | 141 { |
141 LOG(WARNING) << "Performance warning: Your PostgreSQL server does not support trigram matching"; | 142 LOG(WARNING) << "Performance warning: Your PostgreSQL server does not support trigram matching"; |
142 LOG(WARNING) << "-> Consider installing the \"pg_trgm\" extension on the PostgreSQL server, e.g. on Debian: sudo apt install postgresql-contrib"; | 143 LOG(WARNING) << "-> Consider installing the \"pg_trgm\" extension on the PostgreSQL server, e.g. on Debian: sudo apt install postgresql-contrib"; |