diff options
| -rw-r--r-- | doc/guix.texi | 18 | ||||
| -rw-r--r-- | gnu/services/databases.scm | 38 | ||||
| -rw-r--r-- | gnu/tests/databases.scm | 10 |
3 files changed, 43 insertions, 23 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 7e7c43286f..3c607b308a 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -19410,12 +19410,12 @@ local all all trust host all all 127.0.0.1/32 md5 host all all ::1/128 md5")) (extra-config - '(("session_preload_libraries" "'auto_explain'") - ("random_page_cost" "2") - ("auto_explain.log_min_duration" "'100ms'") - ("work_mem" "'500MB'") - ("logging_collector" "on") - ("log_directory" "'/var/log/postgresql'"))))))) + '(("session_preload_libraries" "auto_explain") + ("random_page_cost" 2) + ("auto_explain.log_min_duration" "100 ms") + ("work_mem" "500 MB") + ("logging_collector" #t) + ("log_directory" "/var/log/postgresql"))))))) @end lisp @table @asis @@ -19435,6 +19435,12 @@ List of additional keys and values to include in the PostgreSQL config file. Each entry in the list should be a list where the first element is the key, and the remaining elements are the values. +The values can be numbers, booleans or strings and will be mapped to +PostgreSQL parameters types @code{Boolean}, @code{String}, +@code{Numeric}, @code{Numeric with Unit} and @code{Enumerated} described +@uref{https://www.postgresql.org/docs/current/config-setting.html, +here}. + @end table @end deftp diff --git a/gnu/services/databases.scm b/gnu/services/databases.scm index d2dc5f0da8..bb0e40632e 100644 --- a/gnu/services/databases.scm +++ b/gnu/services/databases.scm @@ -115,22 +115,28 @@ host all all ::1/128 md5")) (match file (($ <postgresql-config-file> log-destination hba-file ident-file extra-config) - (define (single-quote string) - (if string - (list "'" string "'") - '())) - - (define contents - (append-map - (match-lambda - ((key) '()) - ((key . #f) '()) - ((key values ...) `(,key " = " ,@values "\n"))) - - `(("log_destination" ,@(single-quote log-destination)) - ("hba_file" ,@(single-quote hba-file)) - ("ident_file" ,@(single-quote ident-file)) - ,@extra-config))) + ;; See: https://www.postgresql.org/docs/current/config-setting.html. + (define (format-value value) + (cond + ((boolean? value) + (list (if value "on" "off"))) + ((number? value) + (list (number->string value))) + (else + (list "'" value "'")))) + + (define contents + (append-map + (match-lambda + ((key) '()) + ((key . #f) '()) + ((key values ...) + `(,key " = " ,@(append-map format-value values) "\n"))) + + `(("log_destination" ,log-destination) + ("hba_file" ,hba-file) + ("ident_file" ,ident-file) + ,@extra-config))) (gexp->derivation "postgresql.conf" diff --git a/gnu/tests/databases.scm b/gnu/tests/databases.scm index 31d5ae4c6a..7338007919 100644 --- a/gnu/tests/databases.scm +++ b/gnu/tests/databases.scm @@ -218,7 +218,15 @@ (simple-operating-system (service postgresql-service-type (postgresql-configuration - (postgresql postgresql-10))))) + (postgresql postgresql-10) + (config-file + (postgresql-config-file + (extra-config + '(("session_preload_libraries" "auto_explain") + ("random_page_cost" 2) + ("auto_explain.log_min_duration" "100 ms") + ("work_mem" "500 MB") + ("debug_print_plan" #t))))))))) (define (run-postgresql-test) "Run tests in %POSTGRESQL-OS." |