1
0
Fork 1
mirror of https://github.com/NixOS/nixpkgs.git synced 2024-11-18 19:51:17 +00:00
nixpkgs/nixos/tests/postgresql-jit.nix
Maximilian Bosch e2fb651752
nixos/postgresql: fix enableJIT
Make sure that JIT is actually available when using

    services.postgresql = {
      enable = true;
      enableJIT = true;
      package = pkgs.postgresql_15;
    };

The current behavior is counter-intuitive because the docs state that
`enableJIT = true;` is sufficient even though it wasn't in that case
because the declared package doesn't have the LLVM dependency.

Fixed by using `package.withJIT` if `enableJIT = true;` and
`package.jitSupport` is `false`.

Also updated the postgresql-jit test to test for that case.
2023-03-29 08:39:47 +02:00

49 lines
1.4 KiB
Nix

{ system ? builtins.currentSystem
, config ? {}
, pkgs ? import ../.. { inherit system config; }
}:
with import ../lib/testing-python.nix { inherit system pkgs; };
let
inherit (pkgs) lib;
packages = builtins.attrNames (import ../../pkgs/servers/sql/postgresql pkgs);
mkJitTest = packageName: makeTest {
name = "${packageName}";
meta.maintainers = with lib.maintainers; [ ma27 ];
nodes.machine = { pkgs, lib, ... }: {
services.postgresql = {
enable = true;
enableJIT = true;
package = pkgs.${packageName};
initialScript = pkgs.writeText "init.sql" ''
create table demo (id int);
insert into demo (id) select generate_series(1, 5);
'';
};
};
testScript = ''
machine.start()
machine.wait_for_unit("postgresql.service")
with subtest("JIT is enabled"):
machine.succeed("sudo -u postgres psql <<<'show jit;' | grep 'on'")
with subtest("Test JIT works fine"):
output = machine.succeed(
"cat ${pkgs.writeText "test.sql" ''
set jit_above_cost = 1;
EXPLAIN ANALYZE SELECT CONCAT('jit result = ', SUM(id)) FROM demo;
SELECT CONCAT('jit result = ', SUM(id)) from demo;
''} | sudo -u postgres psql"
)
assert "JIT:" in output
assert "jit result = 15" in output
machine.shutdown()
'';
};
in
lib.genAttrs packages mkJitTest