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Add checks to guard against null data

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Signed-off-by: Christopher Baines <mail@cbaines.net>
This commit is contained in:
Danjela Lura 2020-05-28 22:27:48 +02:00 • committed by Christopher Baines
parent f67bea719d
commit b8abe38352
2 changed files with 29 additions and 23 deletions
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4
guix-data-service/model/lint-warning.scm
View file

@ -36,6 +36,8 @@
(define (insert-guix-revision-lint-warnings conn (define (insert-guix-revision-lint-warnings conn
guix-revision-id guix-revision-id
lint-warning-ids) lint-warning-ids)
(if (null? lint-warning-ids)
'()
(exec-query (exec-query
conn conn
(string-append (string-append
@ -49,7 +51,7 @@
lint-warning-id lint-warning-id
guix-revision-id)) guix-revision-id))
lint-warning-ids) lint-warning-ids)
", ")))) ", ")))))
(define* (lint-warnings-for-guix-revision conn commit-hash (define* (lint-warnings-for-guix-revision conn commit-hash
#:key #:key

8
guix-data-service/model/utils.scm
View file

@ -317,10 +317,12 @@ WHERE table_name = $1"
"ANALYZE " temp-table-name)) "ANALYZE " temp-table-name))
;; Populate the temporary table ;; Populate the temporary table
(if (null? data)
'()
(with-time-logging (string-append "populating " temp-table-name) (with-time-logging (string-append "populating " temp-table-name)
(exec-query conn (exec-query conn
(insert-sql data (insert-sql data
#:table-name temp-table-name))) #:table-name temp-table-name))))
;; Use the temporary table to find the existing values ;; Use the temporary table to find the existing values
(let ((result (let ((result
(with-time-logging (with-time-logging
@ -336,11 +338,13 @@ WHERE table_name = $1"
result)) result))
;; If not using a temporary table, just do a single SELECT query ;; If not using a temporary table, just do a single SELECT query
(if (null? data)
'()
(exec-query->vhash conn (exec-query->vhash conn
select-query select-query
cdr cdr
(lambda (result) (lambda (result)
(string->number (first result)))))) (string->number (first result)))))))
(missing-entries (missing-entries
(filter (lambda (field-values) (filter (lambda (field-values)
(not (vhash-assoc (not (vhash-assoc