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Fixed zero-field to deleting existing field

This commit is contained in:
tidwall 2022-10-19 04:36:17 -07:00
parent 0723eb5b9f
commit 6b310cebb5
3 changed files with 36 additions and 45 deletions
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31
internal/collection/collection.go
View File

@ -166,37 +166,6 @@ func (c *Collection) Set(obj *object.Object) (prev *object.Object) {
return prev
}
// SetMerged works just like Set but it will merge the new object fields and
// the previous object fields and create a newer object that is then set into
// the collection. The newer object is returned.
func (c *Collection) SetMerged(obj *object.Object,
) (prev, newObj *object.Object) {
prev, _ = c.objs.Set(obj.ID(), obj)
if prev != nil {
// Check if at least one field exists from the previous object and
// merge the two field lists, then re-set the new object. Otherwise,
// we stick with the current object.
// TODO: check if the old object has fields that new object does not
// and only reset those.
ofields := prev.Fields()
var reset bool
ofields.Scan(func(f field.Field) bool {
reset = true
return false
})
if reset {
obj.Fields().Scan(func(f field.Field) bool {
ofields = ofields.Set(f)
return true
})
obj = object.New(obj.ID(), obj.Geo(), obj.Expires(), ofields)
c.objs.Set(obj.ID(), obj)
}
}
c.setFill(prev, obj)
return prev, obj
}
func (c *Collection) setFill(prev, obj *object.Object) {
if prev != nil {
if prev.IsSpatial() {

16
internal/server/crud.go
View File

@ -745,8 +745,20 @@ func (s *Server) cmdSET(msg *Message) (resp.Value, commandDetails, error) {
}
}
obj := object.New(id, oobj, ex, field.MakeList(fields))
old, obj := col.SetMerged(obj)
var flist field.List
if len(fields) > 0 {
old := col.Get(id)
if old != nil {
flist = old.Fields()
}
for _, f := range fields {
flist = flist.Set(f)
}
} else {
flist = field.MakeList(fields)
}
obj := object.New(id, oobj, ex, flist)
old := col.Set(obj)
// >> Response

34
tests/keys_test.go
View File

@ -438,18 +438,28 @@ func keys_SET_EX_test(mc *mockServer) (err error) {
}
func keys_FIELDS_test(mc *mockServer) error {
return mc.DoBatch([][]interface{}{
{"SET", "mykey", "myid1a", "FIELD", "a", 1, "POINT", 33, -115}, {"OK"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a 1]]`},
{"SET", "mykey", "myid1a", "FIELD", "a", "a", "POINT", 33, -115}, {"OK"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a a]]`},
{"SET", "mykey", "myid1a", "FIELD", "a", 1, "FIELD", "b", 2, "POINT", 33, -115}, {"OK"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a 1 b 2]]`},
{"SET", "mykey", "myid1a", "FIELD", "b", 2, "POINT", 33, -115}, {"OK"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a 1 b 2]]`},
{"SET", "mykey", "myid1a", "FIELD", "b", 2, "FIELD", "a", "1", "FIELD", "c", 3, "POINT", 33, -115}, {"OK"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a 1 b 2 c 3]]`},
})
return mc.DoBatch(
Do("SET", "mykey", "myid1a", "FIELD", "a", 1, "POINT", 33, -115).OK(),
Do("GET", "mykey", "myid1a", "WITHFIELDS").Str(`[{"type":"Point","coordinates":[-115,33]} [a 1]]`),
Do("SET", "mykey", "myid1a", "FIELD", "a", "a", "POINT", 33, -115).OK(),
Do("GET", "mykey", "myid1a", "WITHFIELDS").Str(`[{"type":"Point","coordinates":[-115,33]} [a a]]`),
Do("SET", "mykey", "myid1a", "FIELD", "a", 1, "FIELD", "b", 2, "POINT", 33, -115).OK(),
Do("GET", "mykey", "myid1a", "WITHFIELDS").Str(`[{"type":"Point","coordinates":[-115,33]} [a 1 b 2]]`),
Do("SET", "mykey", "myid1a", "FIELD", "b", 2, "POINT", 33, -115).OK(),
Do("GET", "mykey", "myid1a", "WITHFIELDS").Str(`[{"type":"Point","coordinates":[-115,33]} [a 1 b 2]]`),
Do("SET", "mykey", "myid1a", "FIELD", "b", 2, "FIELD", "a", "1", "FIELD", "c", 3, "POINT", 33, -115).OK(),
Do("GET", "mykey", "myid1a", "WITHFIELDS").Str(`[{"type":"Point","coordinates":[-115,33]} [a 1 b 2 c 3]]`),
Do("GET", "fleet", "truck1", "WITHFIELDS").JSON().Err("key not found"),
Do("SET", "fleet", "truck1", "FIELD", "speed", "0", "POINT", "-112", "33").JSON().OK(),
Do("GET", "fleet", "truck1", "WITHFIELDS").JSON().Str(`{"ok":true,"object":{"type":"Point","coordinates":[33,-112]}}`),
Do("SET", "fleet", "truck1", "FIELD", "speed", "1", "POINT", "-112", "33").JSON().OK(),
Do("GET", "fleet", "truck1", "WITHFIELDS").JSON().Str(`{"ok":true,"object":{"type":"Point","coordinates":[33,-112]},"fields":{"speed":1}}`),
Do("SET", "fleet", "truck1", "FIELD", "speed", "0", "POINT", "-112", "33").JSON().OK(),
Do("GET", "fleet", "truck1", "WITHFIELDS").JSON().Str(`{"ok":true,"object":{"type":"Point","coordinates":[33,-112]}}`),
Do("SET", "fleet", "truck1", "FIELD", "speed", "2", "POINT", "-112", "33").JSON().OK(),
Do("GET", "fleet", "truck1", "WITHFIELDS").JSON().Str(`{"ok":true,"object":{"type":"Point","coordinates":[33,-112]},"fields":{"speed":2}}`),
)
}
func keys_PDEL_test(mc *mockServer) error {