SELECT json_condense('"hello"');
 json_condense 
---------------
 "hello"
(1 row)

SELECT json_condense($$"hello\u266Bworld"$$);
 json_condense 
---------------
 "hello♫world"
(1 row)

SELECT json_condense($$"hello\u266bworld"$$);
 json_condense 
---------------
 "hello♫world"
(1 row)

SELECT json_condense($$"hello♫world"$$);
 json_condense 
---------------
 "hello♫world"
(1 row)

SELECT json_condense($$      "hello world"    $$);
 json_condense 
---------------
 "hello world"
(1 row)

SELECT json_condense($$    {  "hello" : "world"}    $$);
   json_condense   
-------------------
 {"hello":"world"}
(1 row)

SELECT json_condense($$    {  "hello" : "world", "bye": 0.0001  }    $$);
         json_condense          
--------------------------------
 {"hello":"world","bye":0.0001}
(1 row)

SELECT json_condense($$    {  "hello" : "world",
								"bye": 0.0000001
}    $$);
           json_condense           
-----------------------------------
 {"hello":"world","bye":0.0000001}
(1 row)

SELECT json_condense($$    {  "hello" : "world"
,
"bye"
: [-0.1234e1, 12345e0]		}    $$);
                json_condense                
---------------------------------------------
 {"hello":"world","bye":[-0.1234e1,12345e0]}
(1 row)