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Go: add ZInterStore #3053

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96 changes: 94 additions & 2 deletions go/api/base_client.go
Original file line number Diff line number Diff line change
Expand Up @@ -7167,7 +7167,12 @@ func (client *baseClient) ZInter(keys options.KeyArray) ([]string, error) {
//
// Parameters:
//
// keysOrWeightedKeys - The keys or weighted keys of the sorted sets, see - [options.KeysOrWeightedKeys].
// - Use `options.NewKeyArray()` for keys only.
// - Use `options.NewWeightedKeys()` for weighted keys with score multipliers.
// options - The options for the ZInter command, see - [options.ZInterOptions].
// Optional `aggregate` option specifies the aggregation strategy to apply when combining the scores of
// elements.
//
// Return value:
//
Expand All @@ -7179,11 +7184,16 @@ func (client *baseClient) ZInter(keys options.KeyArray) ([]string, error) {
// fmt.Println(res) // map[member1:1.0 member2:2.0 member3:3.0]
//
// [valkey.io]: https://valkey.io/commands/zinter/
func (client *baseClient) ZInterWithScores(zInterOptions *options.ZInterOptions) (map[string]float64, error) {
args, err := zInterOptions.ToArgs()
func (client *baseClient) ZInterWithScores(
keysOrWeightedKeys options.KeysOrWeightedKeys,
zInterOptions *options.ZInterOptions,
) (map[string]float64, error) {
args := keysOrWeightedKeys.ToArgs()
optionsArgs, err := zInterOptions.ToArgs()
if err != nil {
return nil, err
}
args = append(args, optionsArgs...)
args = append(args, options.WithScores)
result, err := client.executeCommand(C.ZInter, args)
if err != nil {
Expand Down Expand Up @@ -7305,3 +7315,85 @@ func (client *baseClient) ZDiffStore(destination string, keys []string) (int64,
}
return handleIntResponse(result)
}

// Computes the intersection of sorted sets given by the specified `keysOrWeightedKeys`
// and stores the result in `destination`. If `destination` already exists, it is overwritten.
// Otherwise, a new sorted set will be created.
//
// Note:
//
// When in cluster mode, all keys must map to the same hash slot.
//
// See [valkey.io] for details.
//
// Parameters:
//
// destination - The destination key for the result.
// keysOrWeightedKeys - The keys or weighted keys of the sorted sets, see - [options.KeysOrWeightedKeys].
// - Use `options.NewKeyArray()` for keys only.
// - Use `options.NewWeightedKeys()` for weighted keys with score multipliers.
//
// Return value:
//
// The number of elements in the resulting sorted set stored at <code>destination</code>.
//
// Example:
//
// res, err := client.ZInterStore("destination", options.NewKeyArray("key1", "key2", "key3"))
// fmt.Println(res) // 3
//
// [valkey.io]: https://valkey.io/commands/zinterstore/
func (client *baseClient) ZInterStore(destination string, keysOrWeightedKeys options.KeysOrWeightedKeys) (int64, error) {
return client.ZInterStoreWithOptions(destination, keysOrWeightedKeys, nil)
}

// Computes the intersection of sorted sets given by the specified `keysOrWeightedKeys`
// and stores the result in `destination`. If `destination` already exists, it is overwritten.
// Otherwise, a new sorted set will be created.
//
// Note:
//
// When in cluster mode, all keys must map to the same hash slot.
//
// See [valkey.io] for details.
//
// Parameters:
//
// destination - The destination key for the result.
// keysOrWeightedKeys - The keys or weighted keys of the sorted sets, see - [options.KeysOrWeightedKeys].
// - Use `options.NewKeyArray()` for keys only.
// - Use `options.NewWeightedKeys()` for weighted keys with score multipliers.
// options - The options for the ZInterStore command, see - [options.ZInterOptions].
// Optional `aggregate` option specifies the aggregation strategy to apply when combining the scores of
// elements.
//
// Return value:
//
// The number of elements in the resulting sorted set stored at <code>destination</code>.
//
// Example:
//
// res, err := client.ZInterStore("destination", options.NewZInterOptionsBuilder(options.NewKeyArray("key1", "key2", "key3")))
// fmt.Println(res) // 3
//
// [valkey.io]: https://valkey.io/commands/zinterstore/
func (client *baseClient) ZInterStoreWithOptions(
destination string,
keysOrWeightedKeys options.KeysOrWeightedKeys,
zInterOptions *options.ZInterOptions,
) (int64, error) {
args := []string{destination}
args = append(args, keysOrWeightedKeys.ToArgs()...)
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if zInterOptions != nil {
optionsArgs, err := zInterOptions.ToArgs()
if err != nil {
return 0, err
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}
args = append(args, optionsArgs...)
}
result, err := client.executeCommand(C.ZInterStore, args)
if err != nil {
return 0, err
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}
return handleIntResponse(result)
}
11 changes: 3 additions & 8 deletions go/api/options/zinter_options.go
Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,11 @@ package options

// This struct represents the optional arguments for the ZINTER command.
type ZInterOptions struct {
keysOrWeightedKeys KeysOrWeightedKeys
aggregate Aggregate
aggregate Aggregate
}

func NewZInterOptionsBuilder(keysOrWeightedKeys KeysOrWeightedKeys) *ZInterOptions {
return &ZInterOptions{keysOrWeightedKeys: keysOrWeightedKeys}
func NewZInterOptionsBuilder() *ZInterOptions {
return &ZInterOptions{}
}

// SetAggregate sets the aggregate method for the ZInter command.
Expand All @@ -21,10 +20,6 @@ func (options *ZInterOptions) SetAggregate(aggregate Aggregate) *ZInterOptions {
func (options *ZInterOptions) ToArgs() ([]string, error) {
args := []string{}

if options.keysOrWeightedKeys != nil {
args = append(args, options.keysOrWeightedKeys.ToArgs()...)
}

if options.aggregate != "" {
args = append(args, options.aggregate.ToArgs()...)
}
Expand Down
12 changes: 10 additions & 2 deletions go/api/sorted_set_commands.go
Original file line number Diff line number Diff line change
Expand Up @@ -83,9 +83,17 @@ type SortedSetCommands interface {

ZMScore(key string, members []string) ([]Result[float64], error)

ZDiffStore(destination string, keys []string) (int64, error)

ZInter(keys options.KeyArray) ([]string, error)

ZInterWithScores(options *options.ZInterOptions) (map[string]float64, error)
ZInterWithScores(keysOrWeightedKeys options.KeysOrWeightedKeys, options *options.ZInterOptions) (map[string]float64, error)

ZDiffStore(destination string, keys []string) (int64, error)
ZInterStore(destination string, keysOrWeightedKeys options.KeysOrWeightedKeys) (int64, error)

ZInterStoreWithOptions(
destination string,
keysOrWeightedKeys options.KeysOrWeightedKeys,
options *options.ZInterOptions,
) (int64, error)
}
151 changes: 136 additions & 15 deletions go/integTest/shared_commands_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -7837,56 +7837,61 @@ func (suite *GlideTestSuite) TestZInter() {
assert.Equal(suite.T(), []string{"two"}, zinterResult)

// intersection with scores
zinterWithScoresResult, err := client.ZInterWithScores(
options.NewZInterOptionsBuilder(options.KeyArray{Keys: []string{key1, key2}}).SetAggregate(options.AggregateSum),
zinterWithScoresResult, err := client.ZInterWithScores(options.KeyArray{Keys: []string{key1, key2}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateSum),
)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"two": 5.5}, zinterWithScoresResult)

// intersect results with max aggregate
zinterWithMaxAggregateResult, err := client.ZInterWithScores(
options.NewZInterOptionsBuilder(options.KeyArray{Keys: []string{key1, key2}}).SetAggregate(options.AggregateMax),
options.KeyArray{Keys: []string{key1, key2}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateMax),
)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"two": 3.5}, zinterWithMaxAggregateResult)

// intersect results with min aggregate
zinterWithMinAggregateResult, err := client.ZInterWithScores(
options.NewZInterOptionsBuilder(options.KeyArray{Keys: []string{key1, key2}}).SetAggregate(options.AggregateMin),
options.KeyArray{Keys: []string{key1, key2}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateMin),
)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"two": 2.0}, zinterWithMinAggregateResult)

// intersect results with sum aggregate
zinterWithSumAggregateResult, err := client.ZInterWithScores(
options.NewZInterOptionsBuilder(options.KeyArray{Keys: []string{key1, key2}}).SetAggregate(options.AggregateSum),
options.KeyArray{Keys: []string{key1, key2}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateSum),
)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"two": 5.5}, zinterWithSumAggregateResult)

// Scores are multiplied by a 2.0 weight for key1 and key2 during aggregation
zinterWithWeightedKeysResult, err := client.ZInterWithScores(
options.NewZInterOptionsBuilder(
options.WeightedKeys{
KeyWeightPairs: []options.KeyWeightPair{
{Key: key1, Weight: 2.0},
{Key: key2, Weight: 2.0},
},
options.WeightedKeys{
KeyWeightPairs: []options.KeyWeightPair{
{Key: key1, Weight: 2.0},
{Key: key2, Weight: 2.0},
},
).SetAggregate(options.AggregateSum),
},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateSum),
)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"two": 11.0}, zinterWithWeightedKeysResult)

// non-existent key - empty intersection
zinterWithNonExistentKeyResult, err := client.ZInterWithScores(
options.NewZInterOptionsBuilder(options.KeyArray{Keys: []string{key1, key3}}).SetAggregate(options.AggregateSum),
options.KeyArray{Keys: []string{key1, key3}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateSum),
)
assert.NoError(suite.T(), err)
assert.Empty(suite.T(), zinterWithNonExistentKeyResult)

// empty key list - request error
_, err = client.ZInterWithScores(options.NewZInterOptionsBuilder(options.KeyArray{Keys: []string{}}))
_, err = client.ZInterWithScores(options.KeyArray{Keys: []string{}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateSum),
)
assert.NotNil(suite.T(), err)
assert.IsType(suite.T(), &errors.RequestError{}, err)

Expand All @@ -7899,8 +7904,124 @@ func (suite *GlideTestSuite) TestZInter() {
assert.IsType(suite.T(), &errors.RequestError{}, err)

_, err = client.ZInterWithScores(
options.NewZInterOptionsBuilder(options.KeyArray{Keys: []string{key1, key3}}).SetAggregate(options.AggregateSum),
options.KeyArray{Keys: []string{key1, key3}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateSum),
)
assert.NotNil(suite.T(), err)
assert.IsType(suite.T(), &errors.RequestError{}, err)
})
}

func (suite *GlideTestSuite) TestZInterStore() {
suite.runWithDefaultClients(func(client api.BaseClient) {
key1 := "{key}-" + uuid.New().String()
key2 := "{key}-" + uuid.New().String()
key3 := "{key}-" + uuid.New().String()
key4 := "{key}-" + uuid.New().String()
query := options.NewRangeByIndexQuery(0, -1)
memberScoreMap1 := map[string]float64{
"one": 1.0,
"two": 2.0,
}
memberScoreMap2 := map[string]float64{
"one": 1.5,
"two": 2.5,
"three": 3.5,
}

// Add members to sorted sets
res, err := client.ZAdd(key1, memberScoreMap1)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), int64(2), res)

res, err = client.ZAdd(key2, memberScoreMap2)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), int64(3), res)

// Store the intersection of key1 and key2 in key3
res, err = client.ZInterStore(key3, options.KeyArray{Keys: []string{key1, key2}})
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), int64(2), res)

// checking stored intersection result
zrangeResult, err := client.ZRangeWithScores(key3, query)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"one": 2.5, "two": 4.5}, zrangeResult)

// Store the intersection of key1 and key2 in key4 with max aggregate
res, err = client.ZInterStoreWithOptions(key3, options.KeyArray{Keys: []string{key1, key2}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateMax),
)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), int64(2), res)

// checking stored intersection result with max aggregate
zrangeResult, err = client.ZRangeWithScores(key3, query)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"one": 1.5, "two": 2.5}, zrangeResult)

// Store the intersection of key1 and key2 in key5 with min aggregate
res, err = client.ZInterStoreWithOptions(key3, options.KeyArray{Keys: []string{key1, key2}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateMin),
)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), int64(2), res)

// checking stored intersection result with min aggregate
zrangeResult, err = client.ZRangeWithScores(key3, query)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"one": 1.0, "two": 2.0}, zrangeResult)

// Store the intersection of key1 and key2 in key6 with sum aggregate
res, err = client.ZInterStoreWithOptions(key3, options.KeyArray{Keys: []string{key1, key2}},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateSum),
)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), int64(2), res)

// checking stored intersection result with sum aggregate (same as default aggregate)
zrangeResult, err = client.ZRangeWithScores(key3, query)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"one": 2.5, "two": 4.5}, zrangeResult)

// Store the intersection of key1 and key2 in key3 with 2.0 weights
res, err = client.ZInterStore(key3, options.WeightedKeys{
KeyWeightPairs: []options.KeyWeightPair{
{Key: key1, Weight: 2.0},
{Key: key2, Weight: 2.0},
},
})
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), int64(2), res)

// checking stored intersection result with weighted keys
zrangeResult, err = client.ZRangeWithScores(key3, query)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"one": 5.0, "two": 9.0}, zrangeResult)

// Store the intersection of key1 with 1.0 weight and key2 with -2.0 weight in key3 with 2.0 weights
// and min aggregate
res, err = client.ZInterStoreWithOptions(key3, options.WeightedKeys{
KeyWeightPairs: []options.KeyWeightPair{
{Key: key1, Weight: 1.0},
{Key: key2, Weight: -2.0},
},
},
options.NewZInterOptionsBuilder().SetAggregate(options.AggregateMin),
)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), int64(2), res)

// checking stored intersection result with weighted keys
zrangeResult, err = client.ZRangeWithScores(key3, query)
assert.NoError(suite.T(), err)
assert.Equal(suite.T(), map[string]float64{"one": -3.0, "two": -5.0}, zrangeResult)

// key exists but not a set
_, err = client.Set(key4, "value")
assert.NoError(suite.T(), err)

_, err = client.ZInterStore(key3, options.KeyArray{Keys: []string{key1, key4}})
assert.NotNil(suite.T(), err)
assert.IsType(suite.T(), &errors.RequestError{}, err)
})
Expand Down
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