Merge branch 'master' into ndyakov/update-readme-discord

doctests/home_json_example_test.go

@@ -152,6 +152,32 @@ func ExampleClient_search_json() {
 	// >>> Tel Aviv
 	// STEP_END
 
+	// STEP_START query2count_only
+	citiesResult2, err := rdb.FTSearchWithArgs(
+		ctx,
+		"idx:users",
+		"Paul",
+		&redis.FTSearchOptions{
+			Return: []redis.FTSearchReturn{
+				{
+					FieldName: "$.city",
+					As:        "city",
+				},
+			},
+			CountOnly: true,
+		},
+	).Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	// The `Total` field has the correct number of docs found
+	// by the query but the `Docs` slice is empty.
+	fmt.Println(len(citiesResult2.Docs)) // >>> 0
+	fmt.Println(citiesResult2.Total)     // >>> 2
+	// STEP_END
+
 	// STEP_START query3
 	aggOptions := redis.FTAggregateOptions{
 		GroupBy: []redis.FTAggregateGroupBy{
@@ -196,6 +222,8 @@ func ExampleClient_search_json() {
 	// {1 [{user:3 <nil> <nil> <nil> map[$:{"age":35,"city":"Tel Aviv","email":"paul.zamir@example.com","name":"Paul Zamir"}]}]}
 	// London
 	// Tel Aviv
+	// 0
+	// 2
 	// London - 1
 	// Tel Aviv - 2
 }

internal_test.go

@@ -352,3 +352,27 @@ var _ = Describe("withConn", func() {
 		Expect(client.connPool.Len()).To(Equal(1))
 	})
 })
+
+var _ = Describe("ClusterClient", func() {
+	var client *ClusterClient
+
+	BeforeEach(func() {
+		client = &ClusterClient{}
+	})
+
+	Describe("cmdSlot", func() {
+		It("select slot from args for GETKEYSINSLOT command", func() {
+			cmd := NewStringSliceCmd(ctx, "cluster", "getkeysinslot", 100, 200)
+
+			slot := client.cmdSlot(context.Background(), cmd)
+			Expect(slot).To(Equal(100))
+		})
+
+		It("select slot from args for COUNTKEYSINSLOT command", func() {
+			cmd := NewStringSliceCmd(ctx, "cluster", "countkeysinslot", 100)
+
+			slot := client.cmdSlot(context.Background(), cmd)
+			Expect(slot).To(Equal(100))
+		})
+	})
+})

osscluster.go

@@ -1856,7 +1856,7 @@ func (c *ClusterClient) cmdInfo(ctx context.Context, name string) *CommandInfo {
 
 func (c *ClusterClient) cmdSlot(ctx context.Context, cmd Cmder) int {
 	args := cmd.Args()
-	if args[0] == "cluster" && args[1] == "getkeysinslot" {
+	if args[0] == "cluster" && (args[1] == "getkeysinslot" || args[1] == "countkeysinslot") {
 		return args[2].(int)
 	}
 

search_commands.go

@@ -114,6 +114,7 @@ type SpellCheckTerms struct {
 }
 
 type FTExplainOptions struct {
+	// Dialect 1,3 and 4 are deprecated since redis 8.0
 	Dialect string
 }
 
@@ -261,7 +262,8 @@ type FTAggregateOptions struct {
 	WithCursor        bool
 	WithCursorOptions *FTAggregateWithCursor
 	Params            map[string]interface{}
-	DialectVersion    int
+	// Dialect 1,3 and 4 are deprecated since redis 8.0
+	DialectVersion int
 }
 
 type FTSearchFilter struct {
@@ -322,8 +324,9 @@ type FTSearchOptions struct {
 	Limit           int
 	// CountOnly sets LIMIT 0 0 to get the count - number of documents in the result set without actually returning the result set.
 	// When using this option, the Limit and LimitOffset options are ignored.
-	CountOnly      bool
+	CountOnly bool
-	Params         map[string]interface{}
+	Params    map[string]interface{}
+	// Dialect 1,3 and 4 are deprecated since redis 8.0
 	DialectVersion int
 }
 
@@ -440,7 +443,8 @@ type IndexDefinition struct {
 type FTSpellCheckOptions struct {
 	Distance int
 	Terms    *FTSpellCheckTerms
-	Dialect  int
+	// Dialect 1,3 and 4 are deprecated since redis 8.0
+	Dialect int
 }
 
 type FTSpellCheckTerms struct {

search_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"strconv"
+	"strings"
 	"time"
 
 	. "github.com/bsm/ginkgo/v2"
@@ -1683,6 +1684,389 @@ var _ = Describe("RediSearch commands Resp 2", Label("search"), func() {
 		Expect(resUint8.Docs[0].ID).To(BeEquivalentTo("doc1"))
 	})
 
+	It("should fail when using a non-zero offset with a zero limit", Label("search", "ftsearch"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "testIdx", &redis.FTCreateOptions{}, &redis.FieldSchema{
+			FieldName: "txt",
+			FieldType: redis.SearchFieldTypeText,
+		}).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "testIdx")
+
+		client.HSet(ctx, "doc1", "txt", "hello world")
+
+		// Attempt to search with a non-zero offset and zero limit.
+		_, err = client.FTSearchWithArgs(ctx, "testIdx", "hello", &redis.FTSearchOptions{
+			LimitOffset: 5,
+			Limit:       0,
+		}).Result()
+		Expect(err).To(HaveOccurred())
+	})
+
+	It("should evaluate exponentiation precedence in APPLY expressions correctly", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "txns", &redis.FTCreateOptions{}, &redis.FieldSchema{
+			FieldName: "dummy",
+			FieldType: redis.SearchFieldTypeText,
+		}).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "txns")
+
+		client.HSet(ctx, "doc1", "dummy", "dummy")
+
+		correctOptions := &redis.FTAggregateOptions{
+			Apply: []redis.FTAggregateApply{
+				{Field: "(2*3^2)", As: "Value"},
+			},
+			Limit:       1,
+			LimitOffset: 0,
+		}
+		correctRes, err := client.FTAggregateWithArgs(ctx, "txns", "*", correctOptions).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(correctRes.Rows[0].Fields["Value"]).To(BeEquivalentTo("18"))
+	})
+
+	It("should return a syntax error when empty strings are used for numeric parameters", Label("search", "ftsearch"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "idx", &redis.FTCreateOptions{}, &redis.FieldSchema{
+			FieldName: "n",
+			FieldType: redis.SearchFieldTypeNumeric,
+		}).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "idx")
+
+		client.HSet(ctx, "doc1", "n", 0)
+
+		_, err = client.FTSearchWithArgs(ctx, "idx", "*", &redis.FTSearchOptions{
+			Filters: []redis.FTSearchFilter{{
+				FieldName: "n",
+				Min:       "",
+				Max:       "",
+			}},
+			DialectVersion: 2,
+		}).Result()
+		Expect(err).To(HaveOccurred())
+	})
+
+	It("should return NaN as default for AVG reducer when no numeric values are present", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTestAvg", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "grp", FieldType: redis.SearchFieldTypeText},
+			&redis.FieldSchema{FieldName: "n", FieldType: redis.SearchFieldTypeNumeric},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTestAvg")
+
+		client.HSet(ctx, "doc1", "grp", "g1")
+
+		reducers := []redis.FTAggregateReducer{
+			{Reducer: redis.SearchAvg, Args: []interface{}{"@n"}, As: "avg"},
+		}
+		groupBy := []redis.FTAggregateGroupBy{
+			{Fields: []interface{}{"@grp"}, Reduce: reducers},
+		}
+		options := &redis.FTAggregateOptions{GroupBy: groupBy}
+		res, err := client.FTAggregateWithArgs(ctx, "aggTestAvg", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(res.Rows).ToNot(BeEmpty())
+
+		Expect(res.Rows[0].Fields["avg"]).To(SatisfyAny(Equal("nan"), Equal("NaN")))
+	})
+
+	It("should return 1 as default for COUNT reducer when no numeric values are present", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTestCount", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "grp", FieldType: redis.SearchFieldTypeText},
+			&redis.FieldSchema{FieldName: "n", FieldType: redis.SearchFieldTypeNumeric},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTestCount")
+
+		client.HSet(ctx, "doc1", "grp", "g1")
+
+		reducers := []redis.FTAggregateReducer{
+			{Reducer: redis.SearchCount, As: "cnt"},
+		}
+		groupBy := []redis.FTAggregateGroupBy{
+			{Fields: []interface{}{"@grp"}, Reduce: reducers},
+		}
+		options := &redis.FTAggregateOptions{GroupBy: groupBy}
+		res, err := client.FTAggregateWithArgs(ctx, "aggTestCount", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(res.Rows).ToNot(BeEmpty())
+
+		Expect(res.Rows[0].Fields["cnt"]).To(BeEquivalentTo("1"))
+	})
+
+	It("should return NaN as default for SUM reducer when no numeric values are present", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTestSum", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "grp", FieldType: redis.SearchFieldTypeText},
+			&redis.FieldSchema{FieldName: "n", FieldType: redis.SearchFieldTypeNumeric},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTestSum")
+
+		client.HSet(ctx, "doc1", "grp", "g1")
+
+		reducers := []redis.FTAggregateReducer{
+			{Reducer: redis.SearchSum, Args: []interface{}{"@n"}, As: "sum"},
+		}
+		groupBy := []redis.FTAggregateGroupBy{
+			{Fields: []interface{}{"@grp"}, Reduce: reducers},
+		}
+		options := &redis.FTAggregateOptions{GroupBy: groupBy}
+		res, err := client.FTAggregateWithArgs(ctx, "aggTestSum", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(res.Rows).ToNot(BeEmpty())
+
+		Expect(res.Rows[0].Fields["sum"]).To(SatisfyAny(Equal("nan"), Equal("NaN")))
+	})
+
+	It("should return the full requested number of results by re-running the query when some results expire", Label("search", "ftsearch"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggExpired", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "order", FieldType: redis.SearchFieldTypeNumeric, Sortable: true},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggExpired")
+
+		for i := 1; i <= 15; i++ {
+			key := fmt.Sprintf("doc%d", i)
+			_, err := client.HSet(ctx, key, "order", i).Result()
+			Expect(err).NotTo(HaveOccurred())
+		}
+
+		_, err = client.Del(ctx, "doc3", "doc7").Result()
+		Expect(err).NotTo(HaveOccurred())
+
+		options := &redis.FTSearchOptions{
+			SortBy:      []redis.FTSearchSortBy{{FieldName: "order", Asc: true}},
+			LimitOffset: 0,
+			Limit:       10,
+		}
+		res, err := client.FTSearchWithArgs(ctx, "aggExpired", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+
+		Expect(len(res.Docs)).To(BeEquivalentTo(10))
+
+		for _, doc := range res.Docs {
+			Expect(doc.ID).ToNot(Or(Equal("doc3"), Equal("doc7")))
+		}
+	})
+
+	It("should stop processing and return an error when a timeout occurs", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTimeoutHeavy", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "n", FieldType: redis.SearchFieldTypeNumeric, Sortable: true},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTimeoutHeavy")
+
+		const totalDocs = 10000
+		for i := 0; i < totalDocs; i++ {
+			key := fmt.Sprintf("doc%d", i)
+			_, err := client.HSet(ctx, key, "n", i).Result()
+			Expect(err).NotTo(HaveOccurred())
+		}
+
+		options := &redis.FTAggregateOptions{
+			SortBy:      []redis.FTAggregateSortBy{{FieldName: "@n", Desc: true}},
+			LimitOffset: 0,
+			Limit:       100,
+			Timeout:     1, // 1 ms timeout, expected to trigger a timeout error.
+		}
+		_, err = client.FTAggregateWithArgs(ctx, "aggTimeoutHeavy", "*", options).Result()
+		Expect(err).To(HaveOccurred())
+		Expect(strings.ToLower(err.Error())).To(ContainSubstring("timeout"))
+	})
+
+	It("should return 0 as default for COUNT_DISTINCT reducer when no values are present", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTestCountDistinct", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "grp", FieldType: redis.SearchFieldTypeText},
+			&redis.FieldSchema{FieldName: "x", FieldType: redis.SearchFieldTypeText},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTestCountDistinct")
+
+		client.HSet(ctx, "doc1", "grp", "g1")
+
+		reducers := []redis.FTAggregateReducer{
+			{Reducer: redis.SearchCountDistinct, Args: []interface{}{"@x"}, As: "distinct_count"},
+		}
+		groupBy := []redis.FTAggregateGroupBy{
+			{Fields: []interface{}{"@grp"}, Reduce: reducers},
+		}
+		options := &redis.FTAggregateOptions{GroupBy: groupBy}
+
+		res, err := client.FTAggregateWithArgs(ctx, "aggTestCountDistinct", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(res.Rows).ToNot(BeEmpty())
+		Expect(res.Rows[0].Fields["distinct_count"]).To(BeEquivalentTo("0"))
+	})
+
+	It("should return 0 as default for COUNT_DISTINCTISH reducer when no values are present", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTestCountDistinctIsh", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "grp", FieldType: redis.SearchFieldTypeText},
+			&redis.FieldSchema{FieldName: "y", FieldType: redis.SearchFieldTypeText},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTestCountDistinctIsh")
+
+		_, err = client.HSet(ctx, "doc1", "grp", "g1").Result()
+		Expect(err).NotTo(HaveOccurred())
+
+		reducers := []redis.FTAggregateReducer{
+			{Reducer: redis.SearchCountDistinctish, Args: []interface{}{"@y"}, As: "distinctish_count"},
+		}
+		groupBy := []redis.FTAggregateGroupBy{
+			{Fields: []interface{}{"@grp"}, Reduce: reducers},
+		}
+		options := &redis.FTAggregateOptions{GroupBy: groupBy}
+		res, err := client.FTAggregateWithArgs(ctx, "aggTestCountDistinctIsh", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(res.Rows).ToNot(BeEmpty())
+		Expect(res.Rows[0].Fields["distinctish_count"]).To(BeEquivalentTo("0"))
+	})
+
+	It("should use BM25 as the default scorer", Label("search", "ftsearch"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "scoringTest", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "description", FieldType: redis.SearchFieldTypeText},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "scoringTest")
+
+		_, err = client.HSet(ctx, "doc1", "description", "red apple").Result()
+		Expect(err).NotTo(HaveOccurred())
+		_, err = client.HSet(ctx, "doc2", "description", "green apple").Result()
+		Expect(err).NotTo(HaveOccurred())
+
+		resDefault, err := client.FTSearchWithArgs(ctx, "scoringTest", "apple", &redis.FTSearchOptions{WithScores: true}).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(resDefault.Total).To(BeNumerically(">", 0))
+
+		resBM25, err := client.FTSearchWithArgs(ctx, "scoringTest", "apple", &redis.FTSearchOptions{WithScores: true, Scorer: "BM25"}).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(resBM25.Total).To(BeNumerically(">", 0))
+		Expect(resDefault.Total).To(BeEquivalentTo(resBM25.Total))
+		Expect(resDefault.Docs[0].ID).To(BeElementOf("doc1", "doc2"))
+		Expect(resDefault.Docs[1].ID).To(BeElementOf("doc1", "doc2"))
+	})
+
+	It("should return 0 as default for STDDEV reducer when no numeric values are present", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTestStddev", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "grp", FieldType: redis.SearchFieldTypeText},
+			&redis.FieldSchema{FieldName: "n", FieldType: redis.SearchFieldTypeNumeric},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTestStddev")
+
+		_, err = client.HSet(ctx, "doc1", "grp", "g1").Result()
+		Expect(err).NotTo(HaveOccurred())
+
+		reducers := []redis.FTAggregateReducer{
+			{Reducer: redis.SearchStdDev, Args: []interface{}{"@n"}, As: "stddev"},
+		}
+		groupBy := []redis.FTAggregateGroupBy{
+			{Fields: []interface{}{"@grp"}, Reduce: reducers},
+		}
+		options := &redis.FTAggregateOptions{GroupBy: groupBy}
+		res, err := client.FTAggregateWithArgs(ctx, "aggTestStddev", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(res.Rows).ToNot(BeEmpty())
+
+		Expect(res.Rows[0].Fields["stddev"]).To(BeEquivalentTo("0"))
+	})
+
+	It("should return NaN as default for QUANTILE reducer when no numeric values are present", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTestQuantile", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "grp", FieldType: redis.SearchFieldTypeText},
+			&redis.FieldSchema{FieldName: "n", FieldType: redis.SearchFieldTypeNumeric},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTestQuantile")
+
+		_, err = client.HSet(ctx, "doc1", "grp", "g1").Result()
+		Expect(err).NotTo(HaveOccurred())
+
+		reducers := []redis.FTAggregateReducer{
+			{Reducer: redis.SearchQuantile, Args: []interface{}{"@n", 0.5}, As: "quantile"},
+		}
+		groupBy := []redis.FTAggregateGroupBy{
+			{Fields: []interface{}{"@grp"}, Reduce: reducers},
+		}
+		options := &redis.FTAggregateOptions{GroupBy: groupBy}
+		res, err := client.FTAggregateWithArgs(ctx, "aggTestQuantile", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(res.Rows).ToNot(BeEmpty())
+		Expect(res.Rows[0].Fields["quantile"]).To(SatisfyAny(Equal("nan"), Equal("NaN")))
+	})
+
+	It("should return nil as default for FIRST_VALUE reducer when no values are present", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTestFirstValue", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "grp", FieldType: redis.SearchFieldTypeText},
+			&redis.FieldSchema{FieldName: "t", FieldType: redis.SearchFieldTypeText},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTestFirstValue")
+
+		_, err = client.HSet(ctx, "doc1", "grp", "g1").Result()
+		Expect(err).NotTo(HaveOccurred())
+
+		reducers := []redis.FTAggregateReducer{
+			{Reducer: redis.SearchFirstValue, Args: []interface{}{"@t"}, As: "first_val"},
+		}
+		groupBy := []redis.FTAggregateGroupBy{
+			{Fields: []interface{}{"@grp"}, Reduce: reducers},
+		}
+		options := &redis.FTAggregateOptions{GroupBy: groupBy}
+		res, err := client.FTAggregateWithArgs(ctx, "aggTestFirstValue", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(res.Rows).ToNot(BeEmpty())
+		Expect(res.Rows[0].Fields["first_val"]).To(BeNil())
+	})
+
+	It("should fail to add an alias that is an existing index name", Label("search", "ftalias"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "idx1", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "name", FieldType: redis.SearchFieldTypeText},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "idx1")
+
+		val, err = client.FTCreate(ctx, "idx2", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "name", FieldType: redis.SearchFieldTypeText},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "idx2")
+
+		_, err = client.FTAliasAdd(ctx, "idx2", "idx1").Result()
+		Expect(err).To(HaveOccurred())
+		Expect(strings.ToLower(err.Error())).To(ContainSubstring("alias"))
+	})
+
 	It("should test ft.search with CountOnly param", Label("search", "ftsearch"), func() {
 		val, err := client.FTCreate(ctx, "txtIndex", &redis.FTCreateOptions{},
 			&redis.FieldSchema{FieldName: "txt", FieldType: redis.SearchFieldTypeText},
@@ -1721,6 +2105,99 @@ var _ = Describe("RediSearch commands Resp 2", Label("search"), func() {
 		Expect(len(resLimit.Docs)).To(BeEquivalentTo(2))
 	})
 
+	It("should reject deprecated configuration keys", Label("search", "ftconfig"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		// List of deprecated configuration keys.
+		deprecatedKeys := []string{
+			"_FREE_RESOURCE_ON_THREAD",
+			"_NUMERIC_COMPRESS",
+			"_NUMERIC_RANGES_PARENTS",
+			"_PRINT_PROFILE_CLOCK",
+			"_PRIORITIZE_INTERSECT_UNION_CHILDREN",
+			"BG_INDEX_SLEEP_GAP",
+			"CONN_PER_SHARD",
+			"CURSOR_MAX_IDLE",
+			"CURSOR_REPLY_THRESHOLD",
+			"DEFAULT_DIALECT",
+			"EXTLOAD",
+			"FORK_GC_CLEAN_THRESHOLD",
+			"FORK_GC_RETRY_INTERVAL",
+			"FORK_GC_RUN_INTERVAL",
+			"FORKGC_SLEEP_BEFORE_EXIT",
+			"FRISOINI",
+			"GC_POLICY",
+			"GCSCANSIZE",
+			"INDEX_CURSOR_LIMIT",
+			"MAXAGGREGATERESULTS",
+			"MAXDOCTABLESIZE",
+			"MAXPREFIXEXPANSIONS",
+			"MAXSEARCHRESULTS",
+			"MIN_OPERATION_WORKERS",
+			"MIN_PHONETIC_TERM_LEN",
+			"MINPREFIX",
+			"MINSTEMLEN",
+			"NO_MEM_POOLS",
+			"NOGC",
+			"ON_TIMEOUT",
+			"MULTI_TEXT_SLOP",
+			"PARTIAL_INDEXED_DOCS",
+			"RAW_DOCID_ENCODING",
+			"SEARCH_THREADS",
+			"TIERED_HNSW_BUFFER_LIMIT",
+			"TIMEOUT",
+			"TOPOLOGY_VALIDATION_TIMEOUT",
+			"UNION_ITERATOR_HEAP",
+			"VSS_MAX_RESIZE",
+			"WORKERS",
+			"WORKERS_PRIORITY_BIAS_THRESHOLD",
+			"MT_MODE",
+			"WORKER_THREADS",
+		}
+
+		for _, key := range deprecatedKeys {
+			_, err := client.FTConfigSet(ctx, key, "test_value").Result()
+			Expect(err).To(HaveOccurred())
+		}
+
+		val, err := client.ConfigGet(ctx, "*").Result()
+		Expect(err).NotTo(HaveOccurred())
+		// Since FT.CONFIG is deprecated since redis 8, use CONFIG instead with new search parameters.
+		keys := make([]string, 0, len(val))
+		for key := range val {
+			keys = append(keys, key)
+		}
+		Expect(keys).To(ContainElement(ContainSubstring("search")))
+	})
+
+	It("should return INF for MIN reducer and -INF for MAX reducer when no numeric values are present", Label("search", "ftaggregate"), func() {
+		SkipBeforeRedisVersion(7.9, "requires Redis 8.x")
+		val, err := client.FTCreate(ctx, "aggTestMinMax", &redis.FTCreateOptions{},
+			&redis.FieldSchema{FieldName: "grp", FieldType: redis.SearchFieldTypeText},
+			&redis.FieldSchema{FieldName: "n", FieldType: redis.SearchFieldTypeNumeric},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "aggTestMinMax")
+
+		_, err = client.HSet(ctx, "doc1", "grp", "g1").Result()
+		Expect(err).NotTo(HaveOccurred())
+
+		reducers := []redis.FTAggregateReducer{
+			{Reducer: redis.SearchMin, Args: []interface{}{"@n"}, As: "minValue"},
+			{Reducer: redis.SearchMax, Args: []interface{}{"@n"}, As: "maxValue"},
+		}
+		groupBy := []redis.FTAggregateGroupBy{
+			{Fields: []interface{}{"@grp"}, Reduce: reducers},
+		}
+		options := &redis.FTAggregateOptions{GroupBy: groupBy}
+		res, err := client.FTAggregateWithArgs(ctx, "aggTestMinMax", "*", options).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(res.Rows).ToNot(BeEmpty())
+
+		Expect(res.Rows[0].Fields["minValue"]).To(BeEquivalentTo("inf"))
+		Expect(res.Rows[0].Fields["maxValue"]).To(BeEquivalentTo("-inf"))
+	})
+
 })
 
 func _assert_geosearch_result(result *redis.FTSearchResult, expectedDocIDs []string) {

sentinel.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"crypto/tls"
 	"errors"
+	"fmt"
 	"net"
 	"strings"
 	"sync"
@@ -566,29 +567,50 @@ func (c *sentinelFailover) MasterAddr(ctx context.Context) (string, error) {
 		}
 	}
 
+	var (
+		masterAddr string
+		wg         sync.WaitGroup
+		once       sync.Once
+		errCh      = make(chan error, len(c.sentinelAddrs))
+	)
+
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
 	for i, sentinelAddr := range c.sentinelAddrs {
-		sentinel := NewSentinelClient(c.opt.sentinelOptions(sentinelAddr))
+		wg.Add(1)
-
+		go func(i int, addr string) {
-		masterAddr, err := sentinel.GetMasterAddrByName(ctx, c.opt.MasterName).Result()
+			defer wg.Done()
-		if err != nil {
+			sentinelCli := NewSentinelClient(c.opt.sentinelOptions(addr))
-			_ = sentinel.Close()
+			addrVal, err := sentinelCli.GetMasterAddrByName(ctx, c.opt.MasterName).Result()
-			if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
+			if err != nil {
-				return "", err
+				internal.Logger.Printf(ctx, "sentinel: GetMasterAddrByName addr=%s, master=%q failed: %s",
+					addr, c.opt.MasterName, err)
+				_ = sentinelCli.Close()
+				errCh <- err
+				return
 			}
-			internal.Logger.Printf(ctx, "sentinel: GetMasterAddrByName master=%q failed: %s",
+			once.Do(func() {
-				c.opt.MasterName, err)
+				masterAddr = net.JoinHostPort(addrVal[0], addrVal[1])
-			continue
+				// Push working sentinel to the top
-		}
+				c.sentinelAddrs[0], c.sentinelAddrs[i] = c.sentinelAddrs[i], c.sentinelAddrs[0]
-
+				c.setSentinel(ctx, sentinelCli)
-		// Push working sentinel to the top.
+				internal.Logger.Printf(ctx, "sentinel: selected addr=%s masterAddr=%s", addr, masterAddr)
-		c.sentinelAddrs[0], c.sentinelAddrs[i] = c.sentinelAddrs[i], c.sentinelAddrs[0]
+				cancel()
-		c.setSentinel(ctx, sentinel)
+			})
-
+		}(i, sentinelAddr)
-		addr := net.JoinHostPort(masterAddr[0], masterAddr[1])
-		return addr, nil
 	}
 
-	return "", errors.New("redis: all sentinels specified in configuration are unreachable")
+	wg.Wait()
+	close(errCh)
+	if masterAddr != "" {
+		return masterAddr, nil
+	}
+	errs := make([]error, 0, len(errCh))
+	for err := range errCh {
+		errs = append(errs, err)
+	}
+	return "", fmt.Errorf("redis: all sentinels specified in configuration are unreachable: %w", errors.Join(errs...))
 }
 
 func (c *sentinelFailover) replicaAddrs(ctx context.Context, useDisconnected bool) ([]string, error) {
@@ -815,6 +837,22 @@ func NewFailoverClusterClient(failoverOpt *FailoverOptions) *ClusterClient {
 	}
 
 	opt := failoverOpt.clusterOptions()
+	if failoverOpt.DB != 0 {
+		onConnect := opt.OnConnect
+
+		opt.OnConnect = func(ctx context.Context, cn *Conn) error {
+			if err := cn.Select(ctx, failoverOpt.DB).Err(); err != nil {
+				return err
+			}
+
+			if onConnect != nil {
+				return onConnect(ctx, cn)
+			}
+
+			return nil
+		}
+	}
+
 	opt.ClusterSlots = func(ctx context.Context) ([]ClusterSlot, error) {
 		masterAddr, err := failover.MasterAddr(ctx)
 		if err != nil {

sentinel_test.go

@@ -3,6 +3,7 @@ package redis_test
 import (
 	"context"
 	"net"
+	"time"
 
 	. "github.com/bsm/ginkgo/v2"
 	. "github.com/bsm/gomega"
@@ -32,6 +33,24 @@ var _ = Describe("Sentinel PROTO 2", func() {
 	})
 })
 
+var _ = Describe("Sentinel resolution", func() {
+	It("should resolve master without context exhaustion", func() {
+		shortCtx, cancel := context.WithTimeout(ctx, 500*time.Millisecond)
+		defer cancel()
+
+		client := redis.NewFailoverClient(&redis.FailoverOptions{
+			MasterName:    sentinelName,
+			SentinelAddrs: sentinelAddrs,
+			MaxRetries: -1,
+		})
+
+		err := client.Ping(shortCtx).Err()
+		Expect(err).NotTo(HaveOccurred(), "expected master to resolve without context exhaustion")
+
+		_ = client.Close()
+	})
+})
+
 var _ = Describe("Sentinel", func() {
 	var client *redis.Client
 	var master *redis.Client
@@ -200,6 +219,7 @@ var _ = Describe("NewFailoverClusterClient", func() {
 			SentinelAddrs: sentinelAddrs,
 
 			RouteRandomly: true,
+			DB:            1,
 		})
 		Expect(client.FlushDB(ctx).Err()).NotTo(HaveOccurred())
 
@@ -289,6 +309,20 @@ var _ = Describe("NewFailoverClusterClient", func() {
 		})
 	})
 
+	It("should sentinel cluster client db", func() {
+		err := client.ForEachShard(ctx, func(ctx context.Context, c *redis.Client) error {
+			return c.Ping(ctx).Err()
+		})
+		Expect(err).NotTo(HaveOccurred())
+
+		_ = client.ForEachShard(ctx, func(ctx context.Context, c *redis.Client) error {
+			clientInfo, err := c.ClientInfo(ctx).Result()
+			Expect(err).NotTo(HaveOccurred())
+			Expect(clientInfo.DB).To(Equal(1))
+			return nil
+		})
+	})
+
 	It("should sentinel cluster PROTO 3", func() {
 		_ = client.ForEachShard(ctx, func(ctx context.Context, c *redis.Client) error {
 			val, err := client.Do(ctx, "HELLO").Result()