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65 lines
2.4 KiB
Scheme
65 lines
2.4 KiB
Scheme
;;; Guix Data Service -- Information about Guix over time
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;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
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;;;
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;;; This program is free software: you can redistribute it and/or
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;;; modify it under the terms of the GNU Affero General Public License
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;;; as published by the Free Software Foundation, either version 3 of
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;;; the License, or (at your option) any later version.
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;;;
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;;; This program is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;; Affero General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU Affero General Public
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;;; License along with this program. If not, see
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;;; <http://www.gnu.org/licenses/>.
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(define-module (guix-data-service model package-derivation)
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#:use-module (srfi srfi-1)
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#:use-module (ice-9 vlist)
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#:use-module (ice-9 match)
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#:use-module (squee)
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#:use-module (guix-data-service model utils)
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#:export (insert-package-derivations
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count-packages-derivations-in-revision))
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(define (insert-package-derivations conn
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package-ids-systems-and-targets
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derivation-ids)
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(define data-4-tuples
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(map (match-lambda*
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(((package-id system target) derivation-id)
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(list package-id
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derivation-id
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system
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target)))
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package-ids-systems-and-targets
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derivation-ids))
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(if (null? data-4-tuples)
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'()
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(insert-missing-data-and-return-all-ids
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conn
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"package_derivations"
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'(package_id derivation_id system target)
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data-4-tuples)))
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(define (count-packages-derivations-in-revision conn commit-hash)
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(define query
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"
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SELECT package_derivations.system, package_derivations.target,
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COUNT(DISTINCT package_derivations.derivation_id)
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FROM package_derivations
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WHERE package_derivations.id IN (
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SELECT guix_revision_package_derivations.package_derivation_id
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FROM guix_revision_package_derivations
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INNER JOIN guix_revisions
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ON guix_revision_package_derivations.revision_id = guix_revisions.id
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WHERE guix_revisions.commit = $1
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)
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GROUP BY package_derivations.system, package_derivations.target
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ORDER BY package_derivations.system DESC, package_derivations.target DESC")
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(exec-query conn query (list commit-hash)))
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