diff --git a/doc.go b/doc.go
index 30e4f55..750b676 100644
--- a/doc.go
+++ b/doc.go
@@ -4,7 +4,7 @@
 //
 //	Repository: https://github.com/tarantool/tarantool.git
 //	Tag or branch: master
-//	Commit: 22d7636b521fd2e18104852ba1e0c206825f92a5
+//	Commit: c5f5ee0d51c5ece443f56d19222400893fa68a7f
 package iproto
 
 // Code generated by generate.sh; DO NOT EDIT.
diff --git a/generate.go b/generate.go
index 112912a..85c0089 100644
--- a/generate.go
+++ b/generate.go
@@ -4,6 +4,7 @@ package iproto
 //go:generate stringer -type=Error
 //go:generate stringer -type=Feature
 //go:generate stringer -type=Flag
+//go:generate stringer -type=Iterator
 //go:generate stringer -type=Type
-//go:generate stringer -type=Key,MetadataKey,BallotKey,RaftKey -output=keys_string.go
+//go:generate stringer -type=Key,MetadataKey,BallotKey,RaftKey,SqlInfoKey -output=keys_string.go
 //go:generate goimports -w .
diff --git a/generate.sh b/generate.sh
index fc2e34f..061b3f6 100755
--- a/generate.sh
+++ b/generate.sh
@@ -23,7 +23,9 @@ cd ..
 
 SRC_CONST=${TT_DIR}/src/box/iproto_constants.h
 SRC_ERRORS=${TT_DIR}/src/box/errcode.h
+SRC_EXECUTE=${TT_DIR}/src/box/execute.h
 SRC_FEATURES=${TT_DIR}/src/box/iproto_features.h
+SRC_ITERATORS=${TT_DIR}/src/box/iterator_type.h
 DST_DOC=doc.go
 DST_ERRORS=error.go
 DST_ERRORS_TEST=error_test.go
@@ -31,6 +33,8 @@ DST_FEATURES=feature.go
 DST_FEATURES_TEST=feature_test.go
 DST_FLAGS=flag.go
 DST_FLAGS_TEST=flag_test.go
+DST_ITERATORS=iterator.go
+DST_ITERATORS_TEST=iterator_test.go
 DST_TYPES=type.go
 DST_TYPES_TEST=type_test.go
 DST_KEYS=keys.go
@@ -235,6 +239,24 @@ echo "${FOOTER_TEST}" > ${DST_FLAGS_TEST}
 grep -PB 1 "[\t ]*IPROTO_FLAG_[A-Z_]+ =" ${SRC_CONST} | \
 	generate_test Flag >> ${DST_FLAGS_TEST}
 
+#
+# Iterators.
+#
+
+echo "${FOOTER}" > ${DST_ITERATORS}
+cat << EOF >> ${DST_ITERATORS}
+// IPROTO iterators constants, generated from
+// ${SRC_ITERATORS}
+EOF
+
+read_enum iterator_type ${SRC_ITERATORS} | \
+	generate_enum Iterator >> ${DST_ITERATORS}
+
+echo "${FOOTER_TEST}" > ${DST_ITERATORS_TEST}
+
+read_enum iterator_type ${SRC_ITERATORS} | \
+	generate_test Iterator >> ${DST_ITERATORS_TEST}
+
 #
 # Types.
 #
@@ -293,6 +315,15 @@ EOF
 read_enum iproto_raft_keys ${SRC_CONST} | \
 	generate_enum RaftKey >> ${DST_KEYS}
 
+cat << EOF >> ${DST_KEYS}
+
+// IPROTO SQL info key constants, generated from
+// ${SRC_EXECUTE}
+EOF
+
+read_enum sql_info_key ${SRC_EXECUTE} | \
+	generate_enum SqlInfoKey >> ${DST_KEYS}
+
 echo "${FOOTER_TEST}" > ${DST_KEYS_TEST}
 
 read_enum iproto_key ${SRC_CONST} | \
@@ -307,6 +338,9 @@ read_enum iproto_ballot_key ${SRC_CONST} | \
 read_enum iproto_raft_keys ${SRC_CONST} | \
 	generate_test RaftKey >> ${DST_KEYS_TEST}
 
+read_enum sql_info_key ${SRC_EXECUTE} | \
+	generate_test SqlInfoKey >> ${DST_KEYS_TEST}
+
 #
 # Cleanup.
 #
diff --git a/iterator.go b/iterator.go
new file mode 100644
index 0000000..40251e3
--- /dev/null
+++ b/iterator.go
@@ -0,0 +1,23 @@
+// Code generated by generate.sh; DO NOT EDIT.
+
+package iproto
+
+// IPROTO iterators constants, generated from
+// tarantool/src/box/iterator_type.h
+type Iterator int
+
+const (
+	// ITER_EQ must be the first member for request_create
+	ITER_EQ               Iterator = 0  // key == x ASC order
+	ITER_REQ              Iterator = 1  // key == x DESC order
+	ITER_ALL              Iterator = 2  // all tuples
+	ITER_LT               Iterator = 3  // key <  x
+	ITER_LE               Iterator = 4  // key <= x
+	ITER_GE               Iterator = 5  // key >= x
+	ITER_GT               Iterator = 6  // key >  x
+	ITER_BITS_ALL_SET     Iterator = 7  // all bits from x are set in key
+	ITER_BITS_ANY_SET     Iterator = 8  // at least one x's bit is set
+	ITER_BITS_ALL_NOT_SET Iterator = 9  // all bits are not set
+	ITER_OVERLAPS         Iterator = 10 // key overlaps x
+	ITER_NEIGHBOR         Iterator = 11 // tuples in distance ascending order from specified point
+)
diff --git a/iterator_string.go b/iterator_string.go
new file mode 100644
index 0000000..c9c4e6d
--- /dev/null
+++ b/iterator_string.go
@@ -0,0 +1,34 @@
+// Code generated by "stringer -type=Iterator"; DO NOT EDIT.
+
+package iproto
+
+import "strconv"
+
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[ITER_EQ-0]
+	_ = x[ITER_REQ-1]
+	_ = x[ITER_ALL-2]
+	_ = x[ITER_LT-3]
+	_ = x[ITER_LE-4]
+	_ = x[ITER_GE-5]
+	_ = x[ITER_GT-6]
+	_ = x[ITER_BITS_ALL_SET-7]
+	_ = x[ITER_BITS_ANY_SET-8]
+	_ = x[ITER_BITS_ALL_NOT_SET-9]
+	_ = x[ITER_OVERLAPS-10]
+	_ = x[ITER_NEIGHBOR-11]
+}
+
+const _Iterator_name = "ITER_EQITER_REQITER_ALLITER_LTITER_LEITER_GEITER_GTITER_BITS_ALL_SETITER_BITS_ANY_SETITER_BITS_ALL_NOT_SETITER_OVERLAPSITER_NEIGHBOR"
+
+var _Iterator_index = [...]uint8{0, 7, 15, 23, 30, 37, 44, 51, 68, 85, 106, 119, 132}
+
+func (i Iterator) String() string {
+	if i < 0 || i >= Iterator(len(_Iterator_index)-1) {
+		return "Iterator(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+	return _Iterator_name[_Iterator_index[i]:_Iterator_index[i+1]]
+}
diff --git a/iterator_test.go b/iterator_test.go
new file mode 100644
index 0000000..a98249c
--- /dev/null
+++ b/iterator_test.go
@@ -0,0 +1,42 @@
+// Code generated by generate.sh; DO NOT EDIT.
+
+package iproto_test
+
+import (
+	"testing"
+
+	"github.com/tarantool/go-iproto"
+)
+
+func TestIterator(t *testing.T) {
+	cases := []struct {
+		Iterator iproto.Iterator
+		Str      string
+		Val      int
+	}{
+
+		{iproto.ITER_EQ, "ITER_EQ", 0},
+		{iproto.ITER_REQ, "ITER_REQ", 1},
+		{iproto.ITER_ALL, "ITER_ALL", 2},
+		{iproto.ITER_LT, "ITER_LT", 3},
+		{iproto.ITER_LE, "ITER_LE", 4},
+		{iproto.ITER_GE, "ITER_GE", 5},
+		{iproto.ITER_GT, "ITER_GT", 6},
+		{iproto.ITER_BITS_ALL_SET, "ITER_BITS_ALL_SET", 7},
+		{iproto.ITER_BITS_ANY_SET, "ITER_BITS_ANY_SET", 8},
+		{iproto.ITER_BITS_ALL_NOT_SET, "ITER_BITS_ALL_NOT_SET", 9},
+		{iproto.ITER_OVERLAPS, "ITER_OVERLAPS", 10},
+		{iproto.ITER_NEIGHBOR, "ITER_NEIGHBOR", 11},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.Str, func(t *testing.T) {
+			if tc.Iterator.String() != tc.Str {
+				t.Errorf("Got %s, expected %s", tc.Iterator.String(), tc.Str)
+			}
+			if int(tc.Iterator) != tc.Val {
+				t.Errorf("Got %d, expected %d", tc.Iterator, tc.Val)
+			}
+		})
+	}
+}
diff --git a/keys.go b/keys.go
index debdc36..a23faf8 100644
--- a/keys.go
+++ b/keys.go
@@ -150,3 +150,12 @@ const (
 	IPROTO_RAFT_LEADER_ID      RaftKey = 4
 	IPROTO_RAFT_IS_LEADER_SEEN RaftKey = 5
 )
+
+// IPROTO SQL info key constants, generated from
+// tarantool/src/box/execute.h
+type SqlInfoKey int
+
+const (
+	SQL_INFO_ROW_COUNT         SqlInfoKey = 0
+	SQL_INFO_AUTOINCREMENT_IDS SqlInfoKey = 1
+)
diff --git a/keys_string.go b/keys_string.go
index 2d0269c..08fb31c 100644
--- a/keys_string.go
+++ b/keys_string.go
@@ -1,4 +1,4 @@
-// Code generated by "stringer -type=Key,MetadataKey,BallotKey,RaftKey -output=keys_string.go"; DO NOT EDIT.
+// Code generated by "stringer -type=Key,MetadataKey,BallotKey,RaftKey,SqlInfoKey -output=keys_string.go"; DO NOT EDIT.
 
 package iproto
 
@@ -172,3 +172,21 @@ func (i RaftKey) String() string {
 	}
 	return _RaftKey_name[_RaftKey_index[i]:_RaftKey_index[i+1]]
 }
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[SQL_INFO_ROW_COUNT-0]
+	_ = x[SQL_INFO_AUTOINCREMENT_IDS-1]
+}
+
+const _SqlInfoKey_name = "SQL_INFO_ROW_COUNTSQL_INFO_AUTOINCREMENT_IDS"
+
+var _SqlInfoKey_index = [...]uint8{0, 18, 44}
+
+func (i SqlInfoKey) String() string {
+	if i < 0 || i >= SqlInfoKey(len(_SqlInfoKey_index)-1) {
+		return "SqlInfoKey(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+	return _SqlInfoKey_name[_SqlInfoKey_index[i]:_SqlInfoKey_index[i+1]]
+}
diff --git a/keys_test.go b/keys_test.go
index 0717527..1c253a6 100644
--- a/keys_test.go
+++ b/keys_test.go
@@ -168,3 +168,26 @@ func TestRaftKey(t *testing.T) {
 		})
 	}
 }
+
+func TestSqlInfoKey(t *testing.T) {
+	cases := []struct {
+		SqlInfoKey iproto.SqlInfoKey
+		Str        string
+		Val        int
+	}{
+
+		{iproto.SQL_INFO_ROW_COUNT, "SQL_INFO_ROW_COUNT", 0},
+		{iproto.SQL_INFO_AUTOINCREMENT_IDS, "SQL_INFO_AUTOINCREMENT_IDS", 1},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.Str, func(t *testing.T) {
+			if tc.SqlInfoKey.String() != tc.Str {
+				t.Errorf("Got %s, expected %s", tc.SqlInfoKey.String(), tc.Str)
+			}
+			if int(tc.SqlInfoKey) != tc.Val {
+				t.Errorf("Got %d, expected %d", tc.SqlInfoKey, tc.Val)
+			}
+		})
+	}
+}