****************** FETCH test ******************
 
# Connected Databases List (C: current database is '*')

 C | connect_name | user_name | target_name(db@host:port) | client_encoding 
---+--------------+-----------+---------------------------+-----------------
 * | db1          | pgbash    | pgbash_db1:5432           |   
(1 row)
 code | name     | address  
------+----------+----------
    1 | sakaida  | osaka 
    2 | postgres | -NULL- 
   11 | mywife   | kobe 
   11 | child1   | hirosima 
   11 | child2   | akasi 
(5 rows)
# fetch case no.1
code=1 :0, name=sakaida :0, address=osaka :0
code=2 :0, name=postgres :0, address= :-1
code=11 :0, name=mywife :0, address=kobe :0
code=11 :0, name=child1 :0, address=hirosima :0
code=11 :0, name=child2 :0, address=akasi :0
# fetch case no.2
code=1 :0, name=sakaida :0, address=osaka :0
code=2 :0, name=postgres :0, address= :-1
code=11 :0, name=mywife :0, address=kobe :0
------------- Error Test ----------------
Error  SQL :
fetch  in cur INTO :CODE indicator :IND_C,
   :NAME/:IND_N, :ADDRESS :IND_A;

(-403)ERROR:  parser: parse error at or near "INTO"

(-201)Error: too many arguments.
(-202)Error: too few arguments.