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[#46] Make SELECT attribute optional

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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2020-10-14 18:25:21 +03:00 • committed by Alex Vanin
parent 719075ca97
commit d7c53debb5
4 changed files with 55 additions and 14 deletions
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33
pkg/policy/query_test.go
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@ -48,6 +48,39 @@ SELECT 1 IN City FROM * AS SPB`
require.Equal(t, expected, r)
}
// https://github.com/nspcc-dev/neofs-node/issues/46
func TestFromSelectNoAttribute(t *testing.T) {
t.Run("Simple", func(t *testing.T) {
q := `REP 2
SELECT 6 FROM *`
expected := new(netmap.PlacementPolicy)
expected.SetFilters([]*netmap.Filter{})
expected.SetSelectors([]*netmap.Selector{newSelector(6, netmap.UnspecifiedClause, "", "*", "")})
expected.SetReplicas([]*netmap.Replica{newReplica("", 2)})
r, err := Parse(q)
require.NoError(t, err)
require.Equal(t, expected, r)
})
t.Run("with filter", func(t *testing.T) {
q := `REP 2
SELECT 6 FROM F
FILTER StorageType EQ SSD AS F`
expected := new(netmap.PlacementPolicy)
expected.SetFilters([]*netmap.Filter{newFilter("F", "StorageType", "SSD", netmap.EQ)})
expected.SetSelectors([]*netmap.Selector{newSelector(6, netmap.UnspecifiedClause, "", "F", "")})
expected.SetReplicas([]*netmap.Replica{newReplica("", 2)})
r, err := Parse(q)
require.NoError(t, err)
require.Equal(t, expected, r)
})
}
func TestFromSelectClause(t *testing.T) {
q := `REP 4
SELECT 3 IN Country FROM *