diff --git a/dbms/tests/queries/0_stateless/00688_low_cardinality_serialization.reference b/dbms/tests/queries/0_stateless/00688_low_cardinality_serialization.reference
new file mode 100644
index 00000000000..46293993c01
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00688_low_cardinality_serialization.reference
@@ -0,0 +1,25 @@
+NativeBlockInputStream
+LowCardinality(String)	123_a	2	
+LowCardinality(String)	123_bb	3	123_
+LowCardinality(String)	123_	1	123_a
+LowCardinality(String)	123_a	2	123_bb
+LowCardinality(String)	123_ccc	4	123_ccc
+LowCardinality(String)	123_a	2	123_dddd
+LowCardinality(String)	123_bb	3	
+LowCardinality(String)	123_	1	
+LowCardinality(String)	123_dddd	5	
+-
+LowCardinality(Nullable(String))	123_a	3	\N
+LowCardinality(Nullable(String))		0	
+LowCardinality(Nullable(String))	123_bb	4	123_
+LowCardinality(Nullable(String))	123_	2	123_a
+LowCardinality(Nullable(String))	123_a	3	123_bb
+LowCardinality(Nullable(String))		0	123_ccc
+LowCardinality(Nullable(String))	123_ccc	5	123_dddd
+LowCardinality(Nullable(String))	123_a	3	\N
+LowCardinality(Nullable(String))	123_bb	4	\N
+LowCardinality(Nullable(String))	123_	2	\N
+LowCardinality(Nullable(String))	123_dddd	6	\N
+MergeTree
+499500000
+499999500000
diff --git a/dbms/tests/queries/0_stateless/00688_low_cardinality_serialization.sql b/dbms/tests/queries/0_stateless/00688_low_cardinality_serialization.sql
new file mode 100644
index 00000000000..e45fc69cd2b
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00688_low_cardinality_serialization.sql
@@ -0,0 +1,22 @@
+select 'NativeBlockInputStream';
+select toTypeName(dict), dict, lowCardinalityIndexes(dict), lowCardinalityKeys(dict) from (select '123_' || toLowCardinality(v) as dict from (select arrayJoin(['a', 'bb', '', 'a', 'ccc', 'a', 'bb', '', 'dddd']) as v));
+select '-';
+select toTypeName(dict), dict, lowCardinalityIndexes(dict), lowCardinalityKeys(dict) from (select '123_' || toLowCardinality(v) as dict from (select arrayJoin(['a', Null, 'bb', '', 'a', Null, 'ccc', 'a', 'bb', '', 'dddd']) as v));
+
+select 'MergeTree';
+
+drop table if exists test.lc_small_dict;
+drop table if exists test.lc_big_dict;
+
+create table test.lc_small_dict (str StringWithDictionary) engine = MergeTree order by str;
+create table test.lc_big_dict (str StringWithDictionary) engine = MergeTree order by str;
+
+insert into test.lc_small_dict select toString(number % 1000) from system.numbers limit 1000000;
+select sum(toUInt64OrZero(str)) from test.lc_small_dict;
+
+insert into test.lc_big_dict select toString(number) from system.numbers limit 1000000;
+select sum(toUInt64OrZero(str)) from test.lc_big_dict;
+
+drop table if exists test.lc_small_dict;
+drop table if exists test.lc_big_dict;
+