====
---- QUERY
# Test for selecting from table with null and empty strings.
select * from nulltable
---- TYPES
string, string, string, int, double
---- RESULTS
'a','','NULL',NULL,NULL
====
---- QUERY
select count(*),count(a),count(b),count(c),count(d),count(e) from nulltable
---- TYPES
bigint, bigint, bigint, bigint, bigint, bigint
---- RESULTS
1,1,1,0,0,0
====
---- QUERY
# Test for selecting from table with '\' escape character with null and empty strings.
select * from nullescapedtable
---- TYPES
string, string, string, int, double
---- RESULTS
'a','','NULL',NULL,NULL
====
---- QUERY
select count(*),count(a),count(b),count(c), count(d), count(e) from nullescapedtable
---- TYPES
bigint, bigint, bigint, bigint, bigint, bigint
---- RESULTS
1,1,1,0,0,0
====
---- QUERY
# Test to select from table with additional columns at the end that are not in the 
# schema and with missing columns
select * from tblwithraggedcolumns
---- TYPES
string, int
---- RESULTS
'',NULL
'',NULL
'ColumnWithCarriageReturn',123
'NoDelimiter',0
'\r\r\n',NULL
'a',3
'at16bytes',NULL
'b',4
'c',NULL
'd',NULL
'foo',2
'hello',1
====
---- QUERY
select int_col from tblwithraggedcolumns
---- TYPES
int
---- RESULTS
0
1
123
2
3
4
NULL
NULL
NULL
NULL
NULL
NULL
====
---- QUERY
select str_col from tblwithraggedcolumns
---- TYPES
string
---- RESULTS
''
''
'ColumnWithCarriageReturn'
'NoDelimiter'
'\r\r\n'
'a'
'at16bytes'
'b'
'c'
'd'
'foo'
'hello'
====
---- QUERY
# Quoting test
SELECT `table_alias`.`int_col` AS `default_int_col` 
FROM `functional`.`alltypes` `table_alias` 
GROUP BY `default_int_col` 
LIMIT 10
---- TYPES
int
---- RESULTS
0
7
3
9
4
6
1
5
2
8
====
---- QUERY
# Select from table with escape char that is same as delim char
SELECT * FROM escapechartesttable
---- TYPES
int, boolean
---- RESULTS
0,true
1,false
2,true
3,false
4,true
5,false
6,true
7,false
8,true
9,false
====
---- QUERY
# Test string-literal escape sequences
SELECT ASCII("\0"), ASCII("\\"), ASCII("\b"), ASCII("\n"), ASCII("\r"), ASCII("\t"), ASCII("\Z")
---- TYPES
int, int, int, int, int, int, int
---- RESULTS
0,92,8,10,13,9,26
====
---- QUERY
# Test escaping non-escape chars. We expect the escape to be simply removed.
SELECT ASCII("\a"), ASCII("\X"), ASCII("\z"), ASCII("\?"), ASCII("\*")
---- TYPES
int, int, int, int, int
---- RESULTS
97,88,122,63,42
====
---- QUERY
# Test escaping '%' and '_' which handled specially.
# We expect '\\%' and '\%' to result in '\%' (similarly for '_')
SELECT "\%", "\\%", "\_", "\\_"
---- TYPES
string, string, string, string
---- RESULTS
'\%','\%','\_','\_'
====
---- QUERY
# Test query filed in IMPALA-65
SELECT "quote \"", 'quote \''
---- TYPES
string, string
---- RESULTS
'quote "','quote ''
====
---- QUERY
#  Select from table that contains unsupported primitive types
SELECT int_col, str_col, bigint_col from functional.unsupported_types
---- TYPES
int, string, bigint
---- RESULTS
0,'aaaa',0
1,'bbbb',10
2,'cccc',20
NULL,'NULL',NULL
4,'eeee',40
====