support raw parsing for problematic Redis Search types

command.go

@@ -40,7 +40,7 @@ type Cmder interface {
 
 	readTimeout() *time.Duration
 	readReply(rd *proto.Reader) error
-
+	readRawReply(rd *proto.Reader) error
 	SetErr(error)
 	Err() error
 }
@@ -126,7 +126,7 @@ type baseCmd struct {
 	args         []interface{}
 	err          error
 	keyPos       int8
-
+	rawVal       interface{}
 	_readTimeout *time.Duration
 }
 
@@ -197,6 +197,11 @@ func (cmd *baseCmd) setReadTimeout(d time.Duration) {
 	cmd._readTimeout = &d
 }
 
+func (cmd *baseCmd) readRawReply(rd *proto.Reader) (err error) {
+	cmd.rawVal, err = rd.ReadReply()
+	return err
+}
+
 //------------------------------------------------------------------------------
 
 type Cmd struct {
@@ -5550,3 +5555,8 @@ func (cmd *MonitorCmd) Stop() {
 	defer cmd.mu.Unlock()
 	cmd.status = monitorStatusStop
 }
+
+type SearchCmd struct {
+	baseCmd
+	val interface{}
+}

redis.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"net"
+	"net" // TODO change to import only specific method (Not necesarry in compiling)
 	"sync"
 	"sync/atomic"
 	"time"
@@ -412,6 +412,20 @@ func (c *baseClient) process(ctx context.Context, cmd Cmder) error {
 	return lastErr
 }
 
+func (c *baseClient) isProblematicMethodsOfSearchResp3(cmd Cmder) bool {
+	if c.opt.Protocol != 3 {
+		return false
+	}
+
+	switch cmd.(type) {
+	case *AggregateCmd, *FTInfoCmd, *FTSpellCheckCmd, *FTSearchCmd, *FTSynDumpCmd:
+		fmt.Println("Some RESP3 results for Redis Query Engine responses may change. Refer to the readme for guidance")
+		return true
+	default:
+		return false
+	}
+}
+
 func (c *baseClient) _process(ctx context.Context, cmd Cmder, attempt int) (bool, error) {
 	if attempt > 0 {
 		if err := internal.Sleep(ctx, c.retryBackoff(attempt)); err != nil {
@@ -427,8 +441,11 @@ func (c *baseClient) _process(ctx context.Context, cmd Cmder, attempt int) (bool
 			atomic.StoreUint32(&retryTimeout, 1)
 			return err
 		}
-
-		if err := cn.WithReader(c.context(ctx), c.cmdTimeout(cmd), cmd.readReply); err != nil {
+		readReplyFunc := cmd.readReply
+		if c.isProblematicMethodsOfSearchResp3(cmd) {
+			readReplyFunc = cmd.readRawReply
+		}
+		if err := cn.WithReader(c.context(ctx), c.cmdTimeout(cmd), readReplyFunc); err != nil {
 			if cmd.readTimeout() == nil {
 				atomic.StoreUint32(&retryTimeout, 1)
 			} else {

search_commands.go

@@ -638,6 +638,14 @@ func (cmd *AggregateCmd) Result() (*FTAggregateResult, error) {
 	return cmd.val, cmd.err
 }
 
+func (cmd *AggregateCmd) RawVal() interface{} {
+	return cmd.rawVal
+}
+
+func (cmd *AggregateCmd) RawResult() (interface{}, error) {
+	return cmd.rawVal, cmd.err
+}
+
 func (cmd *AggregateCmd) String() string {
 	return cmdString(cmd, cmd.val)
 }
@@ -1337,6 +1345,13 @@ func (cmd *FTInfoCmd) Val() FTInfoResult {
 	return cmd.val
 }
 
+func (cmd *FTInfoCmd) RawVal() interface{} {
+	return cmd.rawVal
+}
+
+func (cmd *FTInfoCmd) RawResult() (interface{}, error) {
+	return cmd.rawVal, cmd.err
+}
 func (cmd *FTInfoCmd) readReply(rd *proto.Reader) (err error) {
 	n, err := rd.ReadMapLen()
 	if err != nil {
@@ -1447,6 +1462,14 @@ func (cmd *FTSpellCheckCmd) Val() []SpellCheckResult {
 	return cmd.val
 }
 
+func (cmd *FTSpellCheckCmd) RawVal() interface{} {
+	return cmd.rawVal
+}
+
+func (cmd *FTSpellCheckCmd) RawResult() (interface{}, error) {
+	return cmd.rawVal, cmd.err
+}
+
 func (cmd *FTSpellCheckCmd) readReply(rd *proto.Reader) (err error) {
 	data, err := rd.ReadSlice()
 	if err != nil {
@@ -1628,6 +1651,14 @@ func (cmd *FTSearchCmd) Val() FTSearchResult {
 	return cmd.val
 }
 
+func (cmd *FTSearchCmd) RawVal() interface{} {
+	return cmd.rawVal
+}
+
+func (cmd *FTSearchCmd) RawResult() (interface{}, error) {
+	return cmd.rawVal, cmd.err
+}
+
 func (cmd *FTSearchCmd) readReply(rd *proto.Reader) (err error) {
 	data, err := rd.ReadSlice()
 	if err != nil {
@@ -1904,6 +1935,14 @@ func (cmd *FTSynDumpCmd) Result() ([]FTSynDumpResult, error) {
 	return cmd.val, cmd.err
 }
 
+func (cmd *FTSynDumpCmd) RawVal() interface{} {
+	return cmd.rawVal
+}
+
+func (cmd *FTSynDumpCmd) RawResult() (interface{}, error) {
+	return cmd.rawVal, cmd.err
+}
+
 func (cmd *FTSynDumpCmd) readReply(rd *proto.Reader) error {
 	termSynonymPairs, err := rd.ReadSlice()
 	if err != nil {

search_test.go

@@ -22,12 +22,12 @@ func WaitForIndexing(c *redis.Client, index string) {
 	}
 }
 
-var _ = Describe("RediSearch commands", Label("search"), func() {
+var _ = Describe("RediSearch commands Resp 2", Label("search"), func() {
 	ctx := context.TODO()
 	var client *redis.Client
 
 	BeforeEach(func() {
-		client = redis.NewClient(&redis.Options{Addr: ":6379", Protocol: 2})
+		client = redis.NewClient(&redis.Options{Addr: ":6379", Protocol: 3})
 		Expect(client.FlushDB(ctx).Err()).NotTo(HaveOccurred())
 	})