database: Replace existing entries in Refs.

* guix/store/database.scm (add-reference-sql): Add "OR REPLACE".
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Ludovic Courtès 2018-06-06 17:14:18 +02:00
parent 4bd86f0d62
commit 122a6cad7d
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@ -141,7 +141,7 @@ (define* (update-or-insert db #:key path deriver hash nar-size time)
(last-insert-row-id db)))))
(define add-reference-sql
"INSERT INTO Refs (referrer, reference) VALUES (:referrer, :reference);")
"INSERT OR REPLACE INTO Refs (referrer, reference) VALUES (:referrer, :reference);")
(define (add-references db referrer references)
"REFERRER is the id of the referring store item, REFERENCES is a list