Karsten Hilbert wrote: > the Orthanc DICOM server tries to create a trigram index using this code: > > db->Execute( > "CREATE EXTENSION IF NOT EXISTS pg_trgm; " > "CREATE INDEX DicomIdentifiersIndexValues2 ON DicomIdentifiers > USING gin(value gin_trgm_ops);"); > > which results in this sequence of events inside PG11: > > 2019-01-28 08:52:50 GMT ORT: exec_execute_message, postgres.c:2011 > 2019-01-28 08:52:50 GMT LOG: 00000: Anweisung: CREATE EXTENSION IF NOT > EXISTS pg_trgm; CREATE INDEX DicomIdentifiersIndexValues2 ON DicomIdentifiers > USING gin(value gin_2019-01-28 08:52:50 GMT ORT: exec_simple_query, > postgres.c:975 > 2019-01-28 08:52:50 GMT FEHLER: 42501: keine Berechtigung, um > Erweiterung »pg_trgm« zu erzeugen > 2019-01-28 08:52:50 GMT TIPP: Nur Superuser können diese Erweiterung > anlegen. > 2019-01-28 08:52:50 GMT ORT: execute_extension_script, extension.c:809 > 2019-01-28 08:52:50 GMT ANWEISUNG: CREATE EXTENSION IF NOT EXISTS > pg_trgm; CREATE INDEX DicomIdentifiersIndexValues2 ON DicomIdentifiers USING > gin(value gin_trgm_ops); > 2019-01-28 08:52:50 GMT LOG: 00000: Anweisung: ABORT > > Apparently, the two SQL commands are being sent as one > command string. > > It is quite reasonable that the CREATE EXTENSION part fails > because the connected user, indeed, does not have sufficient > permissions, as it should be. However, the pg_trgm extension > is pre-installed by the database superuser such that index > creation should succeed. > > Now, I would have thought that the "IF NOT EXISTS" part of > the CREATE EXTENSION would have allowed the subsequent CREATE > INDEX to succeed. > > I am wrong ?
No, you are right. The "pg_trgm" extension does *not* exist in the database, and that is your problem. Perhaps you preinstalled the extension in the wrong database (postgres?). Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com
