launchpad-reviewers team mailing list archive

[Colin Watson <cjwatson@xxxxxxxxxxxxx>]

Review: Approve db



Diff comments:

> diff --git a/database/schema/patch-2210-22-1.sql b/database/schema/patch-2210-22-1.sql
> new file mode 100644
> index 0000000..4a00207
> --- /dev/null
> +++ b/database/schema/patch-2210-22-1.sql
> @@ -0,0 +1,135 @@
> +-- 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;
> +
> +-- Validate check constraint.
> +ALTER TABLE BugTask VALIDATE CONSTRAINT bugtask_assignment_checks;
> +
> +ALTER TABLE BugSummary VALIDATE CONSTRAINT bugtask_assignment_checks;
> +
> +-- BugTask indexes.
> +CREATE UNIQUE INDEX bugtask__ociproject__bug__idx
> +    ON BugTask (ociproject, bug)
> +    WHERE ociproject IS NOT NULL;
> +CREATE UNIQUE INDEX bugtask__ociprojectseries__bug__idx
> +    ON BugTask (ociprojectseries, bug)
> +    WHERE ociprojectseries IS NOT NULL;

The names of these two should end with "__key" rather than "__idx", matching our usual practice for unique indexes.

> +
> +-- BugTaskFlat indexes.
> +CREATE INDEX bugtaskflat__ociproject__bug__idx
> +    ON BugTaskFlat (ociproject, bug)
> +    WHERE ociproject IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociproject__date_closed__bug__idx
> +    ON BugTaskFlat (ociproject, date_closed, bug DESC)
> +    WHERE ociproject IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociproject__date_last_updated__idx
> +    ON BugTaskFlat (ociproject, date_last_updated)
> +    WHERE ociproject IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociproject__datecreated__idx
> +    ON BugTaskFlat (ociproject, datecreated)
> +    WHERE ociproject IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociproject__heat__bug__idx
> +    ON BugTaskFlat (ociproject, heat, bug DESC)
> +    WHERE ociproject IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociproject__importance__bug__idx
> +    ON BugTaskFlat (ociproject, importance, bug DESC)
> +    WHERE ociproject IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociproject__latest_patch_uploaded__bug__idx
> +    ON BugTaskFlat (ociproject, latest_patch_uploaded, bug DESC)
> +    WHERE ociproject IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociproject__status__bug__idx
> +    ON BugTaskFlat (ociproject, status, bug DESC)
> +    WHERE ociproject IS NOT NULL;
> +
> +CREATE INDEX bugtaskflat__ociprojectseries__bug__idx
> +    ON BugTaskFlat (ociprojectseries, bug)
> +    WHERE ociprojectseries IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociprojectseries__date_closed__bug__idx
> +    ON BugTaskFlat (ociprojectseries, date_closed, bug DESC)
> +    WHERE ociprojectseries IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociprojectseries__date_last_updated__idx
> +    ON BugTaskFlat (ociprojectseries, date_last_updated)
> +    WHERE ociprojectseries IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociprojectseries__datecreated__idx
> +    ON BugTaskFlat (ociprojectseries, datecreated)
> +    WHERE ociprojectseries IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociprojectseries__heat__bug__idx
> +    ON BugTaskFlat (ociprojectseries, heat, bug DESC)
> +    WHERE ociprojectseries IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociprojectseries__importance__bug__idx
> +    ON BugTaskFlat (ociprojectseries, importance, bug DESC)
> +    WHERE ociprojectseries IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociprojectseries__latest_patch_uploaded__bug__idx
> +    ON BugTaskFlat (ociprojectseries, latest_patch_uploaded, bug DESC)
> +    WHERE ociprojectseries IS NOT NULL;
> +CREATE INDEX bugtaskflat__ociprojectseries__status__bug__idx
> +    ON BugTaskFlat (ociprojectseries, status, bug DESC)
> +    WHERE ociprojectseries IS NOT NULL;
> +
> +
> +-- BugSummary indexes.
> +CREATE INDEX bugsummary__ociproject__idx
> +    ON BugSummary (ociproject)
> +    WHERE ociproject IS NOT NULL;
> +CREATE INDEX bugsummary__ociprojectseries__idx
> +    ON BugSummary (ociprojectseries)
> +    WHERE ociprojectseries IS NOT NULL;
> +
> +
> +-- Replacing previously renamed indexes.
> +CREATE UNIQUE INDEX bugtask_distinct_sourcepackage_assignment
> +    ON BugTask (
> +        bug,
> +        COALESCE(sourcepackagename, -1),
> +        COALESCE(distroseries, -1),
> +        COALESCE(distribution, -1)
> +    )
> +    WHERE
> +        product IS NULL
> +        AND productseries IS NULL
> +        AND ociproject IS NULL
> +        AND ociprojectseries IS NULL;
> +DROP INDEX old__bugtask_distinct_sourcepackage_assignment;
> +
> +
> +CREATE UNIQUE INDEX bugtask__product__bug__key
> +    ON BugTask (product, bug)
> +    WHERE
> +        product IS NOT NULL
> +        AND ociproject IS NULL
> +        AND ociprojectseries IS NULL;
> +DROP INDEX old__bugtask__product__bug__key;
> +
> +
> +CREATE UNIQUE INDEX bugsummary__unique
> +    ON BugSummary (
> +        COALESCE(product, -1),
> +        COALESCE(productseries, -1),
> +        COALESCE(distribution, -1),
> +        COALESCE(distroseries, -1),
> +        COALESCE(sourcepackagename, -1),
> +        COALESCE(ociproject, -1),
> +        COALESCE(ociprojectseries, -1),
> +        status,
> +        importance,
> +        has_patch,
> +        COALESCE(tag, ''::text),
> +        COALESCE(milestone, -1),
> +        COALESCE(viewed_by, -1),
> +        COALESCE(access_policy, -1)
> +    );
> +DROP INDEX old__bugsummary__unique;
> +
> +
> +CREATE INDEX bugsummaryjournal__full__idx
> +    ON BugSummaryJournal (
> +        status, product, productseries, distribution, distroseries,
> +        sourcepackagename, ociproject, ociprojectseries, viewed_by, milestone,
> +        tag
> +    );
> +
> +DROP INDEX old__bugsummaryjournal__full__idx;
> +
> +
> +INSERT INTO LaunchpadDatabaseRevision VALUES (2210, 22, 1);


-- 
https://code.launchpad.net/~pappacena/launchpad/+git/launchpad/+merge/393579
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