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53 lines
2.0 KiB
SQL
53 lines
2.0 KiB
SQL
-- TODO (sasswart): add IF NOT EXISTS and other clauses to make the migration more robust
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CREATE TABLE template_version_presets
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(
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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template_version_id UUID NOT NULL,
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name TEXT NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
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-- TODO (sasswart): Will auditing have any relevance to presets?
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FOREIGN KEY (template_version_id) REFERENCES template_versions (id) ON DELETE CASCADE
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);
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CREATE TABLE template_version_preset_parameters
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(
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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template_version_preset_id UUID NOT NULL,
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name TEXT NOT NULL,
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-- TODO (sasswart): would it be beneficial to allow presets to still offer a choice for values?
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-- This would allow an operator to avoid having to create many similar templates where only one or
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-- a few values are different.
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value TEXT NOT NULL,
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FOREIGN KEY (template_version_preset_id) REFERENCES template_version_presets (id) ON DELETE CASCADE
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);
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ALTER TABLE workspace_builds
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ADD COLUMN template_version_preset_id UUID NULL;
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ALTER TABLE workspace_builds
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ADD CONSTRAINT workspace_builds_template_version_preset_id_fkey
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FOREIGN KEY (template_version_preset_id)
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REFERENCES template_version_presets (id)
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-- TODO (sasswart): SET NULL might not be the best choice here. The rest of the hierarchy has ON DELETE CASCADE.
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-- We don't want CASCADE here, because we don't want to delete the workspace build if the preset is deleted.
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-- However, do we want to lose record of the preset id for a workspace build?
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ON DELETE SET NULL;
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-- Recreate the view to include the new column.
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DROP VIEW workspace_build_with_user;
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CREATE VIEW
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workspace_build_with_user
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AS
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SELECT
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workspace_builds.*,
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coalesce(visible_users.avatar_url, '') AS initiator_by_avatar_url,
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coalesce(visible_users.username, '') AS initiator_by_username
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FROM
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workspace_builds
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LEFT JOIN
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visible_users
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ON
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workspace_builds.initiator_id = visible_users.id;
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COMMENT ON VIEW workspace_build_with_user IS 'Joins in the username + avatar url of the initiated by user.';
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