Colin Watson has proposed merging ~cjwatson/launchpad:db-xpr-version-text into launchpad:master.
Commit message: Index xPR (xPN, version::text) Requested reviews: Launchpad code reviewers (launchpad-reviewers): db For more details, see: https://code.launchpad.net/~cjwatson/launchpad/+git/launchpad/+merge/389596 This is needed to allow efficient lookups of binary and source package releases by exactly matching the text of their version strings rather than doing debversion-type comparisons (for example, 0.1-1 and 0.01-1 are equal according to debversion). This should be applied as a hot patch using CONCURRENTLY. -- Your team Launchpad code reviewers is requested to review the proposed merge of ~cjwatson/launchpad:db-xpr-version-text into launchpad:master.
diff --git a/database/schema/patch-2210-21-0.sql b/database/schema/patch-2210-21-0.sql new file mode 100644 index 0000000..a611de4 --- /dev/null +++ b/database/schema/patch-2210-21-0.sql @@ -0,0 +1,11 @@ +-- Copyright 2020 Canonical Ltd. This software is licensed under the +-- GNU Affero General Public License version 3 (see the file LICENSE). + +SET client_min_messages=ERROR; + +CREATE INDEX binarypackagerelease__binarypackagename__version_text__idx + ON BinaryPackageRelease (binarypackagename, (version::text)); +CREATE INDEX sourcepackagerelease__sourcepackagename__version_text__idx + ON SourcePackageRelease (sourcepackagename, (version::text)); + +INSERT INTO LaunchpadDatabaseRevision VALUES (2210, 21, 0);
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