test for insert_json_with_defaults + Nested

dbms/tests/queries/0_stateless/00760_insert_json_with_defaults.reference

@@ -5,3 +5,6 @@
 2	2	4	1.609438	2
 3	3	3	3	3
 4	0	4	1.609438	42
+{"x":7,"y":7,"a":"14","b":2.7080503,"c":42,"n.a":["1","2"],"n.b":["a","b"]}
+{"x":8,"y":8,"a":"16","b":2.8332133,"c":42,"n.a":["3","4"],"n.c":[0,0],"n.b":["c","d"]}
+{"x":9,"y":9,"a":"18","b":2.944439,"c":42,"n.a":[],"n.c":[],"n.b":[]}

dbms/tests/queries/0_stateless/00760_insert_json_with_defaults.sql

@@ -2,7 +2,7 @@ SET insert_sample_with_metadata=1;
 
 CREATE DATABASE IF NOT EXISTS test;
 DROP TABLE IF EXISTS test.defaults;
-CREATE TABLE IF NOT EXISTS test.defaults
+CREATE TABLE test.defaults
 (
     x UInt32,
     y UInt32,
@@ -11,7 +11,7 @@ CREATE TABLE IF NOT EXISTS test.defaults
     c UInt32 DEFAULT 42,
     e MATERIALIZED x + y,
     f ALIAS x + y
-) ENGINE = Memory;
+) ENGINE = MergeTree ORDER BY x;
 
 INSERT INTO test.defaults FORMAT JSONEachRow {"x":1, "y":1};
 INSERT INTO test.defaults (x, y) SELECT x, y FROM test.defaults LIMIT 1;
@@ -20,4 +20,14 @@ INSERT INTO test.defaults FORMAT JSONEachRow {"x":3, "y":3, "a":3, "b":3, "c":3}
 INSERT INTO test.defaults FORMAT JSONEachRow {"x":4} {"y":5, "c":5} {"a":6, "b":6, "c":6};
 
 SELECT * FROM test.defaults ORDER BY (x, y);
-DROP TABLE IF EXISTS test.defaults;
+
+ALTER TABLE test.defaults ADD COLUMN n Nested(a UInt64, b String);
+INSERT INTO test.defaults FORMAT JSONEachRow {"x":7, "y":7, "n.a":[1,2], "n.b":["a","b"]};
+SELECT * FROM test.defaults WHERE x = 7 FORMAT JSONEachRow;
+
+ALTER TABLE test.defaults ADD COLUMN n.c Array(UInt8) DEFAULT arrayMap(x -> 0, n.a) AFTER n.a;
+INSERT INTO test.defaults FORMAT JSONEachRow {"x":8, "y":8, "n.a":[3,4], "n.b":["c","d"]};
+INSERT INTO test.defaults FORMAT JSONEachRow {"x":9, "y":9};
+SELECT * FROM test.defaults WHERE x > 7 ORDER BY x FORMAT JSONEachRow;
+
+DROP TABLE test.defaults;