resolve conflicts

hash_commands.go

@@ -13,6 +13,7 @@ type HashCmdable interface {
 	HGetDel(ctx context.Context, key string, fields ...string) *StringSliceCmd
 	HGetEX(ctx context.Context, key string, fields ...string) *StringSliceCmd
 	HGetEXWithArgs(ctx context.Context, key string, options *HGetEXOptions, fields ...string) *StringSliceCmd
+	HIncrBy(ctx context.Context, key, field string, incr int64) *IntCmd
 	HIncrByFloat(ctx context.Context, key, field string, incr float64) *FloatCmd
 	HKeys(ctx context.Context, key string) *StringSliceCmd
 	HLen(ctx context.Context, key string) *IntCmd

search_commands.go

@@ -320,8 +320,11 @@ type FTSearchOptions struct {
 	SortByWithCount bool
 	LimitOffset     int
 	Limit           int
-	Params          map[string]interface{}
+	// CountOnly sets LIMIT 0 0 to get the count - number of documents in the result set without actually returning the result set.
-	DialectVersion  int
+	// When using this option, the Limit and LimitOffset options are ignored.
+	CountOnly      bool
+	Params         map[string]interface{}
+	DialectVersion int
 }
 
 type FTSynDumpResult struct {
@@ -1954,8 +1957,12 @@ func (c cmdable) FTSearchWithArgs(ctx context.Context, index string, query strin
 				args = append(args, "WITHCOUNT")
 			}
 		}
-		if options.LimitOffset >= 0 && options.Limit > 0 {
+		if options.CountOnly {
-			args = append(args, "LIMIT", options.LimitOffset, options.Limit)
+			args = append(args, "LIMIT", 0, 0)
+		} else {
+			if options.LimitOffset >= 0 && options.Limit > 0 || options.LimitOffset > 0 && options.Limit == 0 {
+				args = append(args, "LIMIT", options.LimitOffset, options.Limit)
+			}
 		}
 		if options.Params != nil {
 			args = append(args, "PARAMS", len(options.Params)*2)

search_test.go

@@ -1684,6 +1684,7 @@ var _ = Describe("RediSearch commands Resp 2", Label("search"), func() {
 		Expect(resUint8.Docs[0].ID).To(BeEquivalentTo("doc1"))
 	})
 
+<<<<<<< HEAD
 	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{
@@ -2067,6 +2068,44 @@ var _ = Describe("RediSearch commands Resp 2", Label("search"), func() {
 		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},
+		).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(BeEquivalentTo("OK"))
+		WaitForIndexing(client, "txtIndex")
+
+		_, err = client.HSet(ctx, "doc1", "txt", "hello world").Result()
+		Expect(err).NotTo(HaveOccurred())
+		_, err = client.HSet(ctx, "doc2", "txt", "hello go").Result()
+		Expect(err).NotTo(HaveOccurred())
+		_, err = client.HSet(ctx, "doc3", "txt", "hello redis").Result()
+		Expect(err).NotTo(HaveOccurred())
+
+		optsCountOnly := &redis.FTSearchOptions{
+			CountOnly:      true,
+			LimitOffset:    0,
+			Limit:          2, // even though we limit to 2, with count-only no docs are returned
+			DialectVersion: 2,
+		}
+		resCountOnly, err := client.FTSearchWithArgs(ctx, "txtIndex", "hello", optsCountOnly).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(resCountOnly.Total).To(BeEquivalentTo(3))
+		Expect(len(resCountOnly.Docs)).To(BeEquivalentTo(0))
+
+		optsLimit := &redis.FTSearchOptions{
+			CountOnly:      false,
+			LimitOffset:    0,
+			Limit:          2, // we expect to get 2 documents even though total count is 3
+			DialectVersion: 2,
+		}
+		resLimit, err := client.FTSearchWithArgs(ctx, "txtIndex", "hello", optsLimit).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(resLimit.Total).To(BeEquivalentTo(3))
+		Expect(len(resLimit.Docs)).To(BeEquivalentTo(2))
+	})
+
 })
 
 func _assert_geosearch_result(result *redis.FTSearchResult, expectedDocIDs []string) {

sentinel.go

@@ -815,6 +815,22 @@ 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

@@ -200,6 +200,7 @@ var _ = Describe("NewFailoverClusterClient", func() {
 			SentinelAddrs: sentinelAddrs,
 
 			RouteRandomly: true,
+			DB:            1,
 		})
 		Expect(client.FlushDB(ctx).Err()).NotTo(HaveOccurred())
 
@@ -289,6 +290,20 @@ 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()