====
---- QUERY
# Test for selecting from table with null and empty strings.
select * from nulltable$TABLE
---- TYPES
string, string, string, int, double
---- RESULTS
'a','','NULL',NULL,NULL
====
---- QUERY
select count(*),count(a),count(b),count(c),count(d),count(e) from nulltable$TABLE
---- 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$TABLE
---- TYPES
string, string, string, int, double
---- RESULTS
'a','','NULL',NULL,NULL
====
---- QUERY
select count(*),count(a),count(b),count(c), count(d), count(e) from nullescapedtable$TABLE
---- 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$TABLE
---- TYPES
string, int
---- RESULTS
'',NULL
'',NULL
'ColumnWithCarriageReturn',123
'NoDelimiter',0
'\r\r\n',NULL
'a',3
'at16bytes',NULL
'b',4
'c',NULL
'd',NULL
'foo',2
'hello',1
====
---- QUERY
select int_col from tblwithraggedcolumns$TABLE
---- TYPES
int
---- RESULTS
0
1
123
2
3
4
NULL
NULL
NULL
NULL
NULL
NULL
====
---- QUERY
select str_col from tblwithraggedcolumns$TABLE
---- TYPES
string
---- RESULTS
''
''
'ColumnWithCarriageReturn'
'NoDelimiter'
'\r\r\n'
'a'
'at16bytes'
'b'
'c'
'd'
'foo'
'hello'
====
---- QUERY
# Quoting test
SELECT `table_alias`.`int_col` AS `default_int_col` 
FROM `default`.`alltypes` `table_alias` 
GROUP BY `default_int_col` 
LIMIT 10
---- TYPES
int
---- RESULTS
0
7
3       
9       
4       
6       
1       
5       
2       
8
====
# Select from table with escape char that is same as delim char
SELECT * FROM escapechartesttable$TABLE
---- TYPES
int, boolean
---- RESULTS
0,true
1,false
2,true
3,false
4,true
5,false
6,true
7,false
8,true
9,false
====