--JSON_VALUE--

1
1.2
true
"world"
null




--JSON_QUERY--
[{"hello":1}]
[1]
[1.2]
[true]
["world"]
[null]
[["world","world2"]]
[{"world":"!"}]


[0, 1, 4, 0, -1, -4]
--JSON_EXISTS--
1
0
1
1
1
0
1
0
0
1
1
0
1
0
1
--MANY ROWS--
0	["Vasily", "Kostya"]
1	["Tihon", "Ernest"]
2	["Katya", "Anatoliy"]