ClickHouse/tests/queries/0_stateless/02015_division_by_nullable.sql

SELECT 1 / CAST(NULL, 'Nullable(Decimal(7, 2))');
SELECT materialize(1) / CAST(NULL, 'Nullable(Decimal(7, 2))');
SELECT 1 / CAST(materialize(NULL), 'Nullable(Decimal(7, 2))');
SELECT materialize(1) / CAST(materialize(NULL), 'Nullable(Decimal(7, 2))');


SELECT 1 / CAST(1, 'Nullable(Decimal(7, 2))');
SELECT materialize(1) / CAST(1, 'Nullable(Decimal(7, 2))');
SELECT 1 / CAST(materialize(1), 'Nullable(Decimal(7, 2))');
SELECT materialize(1) / CAST(materialize(1), 'Nullable(Decimal(7, 2))');


SELECT intDiv(1, CAST(NULL, 'Nullable(Decimal(7, 2))'));
SELECT intDiv(materialize(1), CAST(NULL, 'Nullable(Decimal(7, 2))'));
SELECT intDiv(1, CAST(materialize(NULL), 'Nullable(Decimal(7, 2))'));
SELECT intDiv(materialize(1), CAST(materialize(NULL), 'Nullable(Decimal(7, 2))'));


SELECT intDiv(1, CAST(1, 'Nullable(Decimal(7, 2))'));
SELECT intDiv(materialize(1), CAST(1, 'Nullable(Decimal(7, 2))'));
SELECT intDiv(1, CAST(materialize(1), 'Nullable(Decimal(7, 2))'));
SELECT intDiv(materialize(1), CAST(materialize(1), 'Nullable(Decimal(7, 2))'));


SELECT toDecimal32(1, 2) / CAST(NULL, 'Nullable(UInt32)');
SELECT materialize(toDecimal32(1, 2)) / CAST(NULL, 'Nullable(UInt32)');
SELECT toDecimal32(1, 2) / CAST(materialize(NULL), 'Nullable(UInt32)');
SELECT materialize(toDecimal32(1, 2)) / CAST(materialize(NULL), 'Nullable(UInt32)');


SELECT toDecimal32(1, 2) / CAST(1, 'Nullable(UInt32)');
SELECT materialize(toDecimal32(1, 2)) / CAST(1, 'Nullable(UInt32)');
SELECT toDecimal32(1, 2) / CAST(materialize(1), 'Nullable(UInt32)');
SELECT materialize(toDecimal32(1, 2)) / CAST(materialize(1), 'Nullable(UInt32)');


SELECT intDiv(1, CAST(NULL, 'Nullable(UInt32)'));
SELECT intDiv(materialize(1), CAST(NULL, 'Nullable(UInt32)'));
SELECT intDiv(1, CAST(materialize(NULL), 'Nullable(UInt32)'));
SELECT intDiv(materialize(1), CAST(materialize(NULL), 'Nullable(UInt32)'));


SELECT intDiv(1, CAST(1, 'Nullable(UInt32)'));
SELECT intDiv(materialize(1), CAST(1, 'Nullable(UInt32)'));
SELECT intDiv(1, CAST(materialize(1), 'Nullable(UInt32)'));
SELECT intDiv(materialize(1), CAST(materialize(1), 'Nullable(UInt32)'));


SELECT 1 % CAST(NULL, 'Nullable(UInt32)');
SELECT materialize(1) % CAST(NULL, 'Nullable(UInt32)');
SELECT 1 % CAST(materialize(NULL), 'Nullable(UInt32)');
SELECT materialize(1) % CAST(materialize(NULL), 'Nullable(UInt32)');


SELECT 1 % CAST(1, 'Nullable(UInt32)');
SELECT materialize(1) % CAST(1, 'Nullable(UInt32)');
SELECT 1 % CAST(materialize(1), 'Nullable(UInt32)');
SELECT materialize(1) % CAST(materialize(1), 'Nullable(UInt32)');


SELECT intDiv(1, CAST(NULL, 'Nullable(Float32)'));
SELECT intDiv(materialize(1), CAST(NULL, 'Nullable(Float32)'));
SELECT intDiv(1, CAST(materialize(NULL), 'Nullable(Float32)'));
SELECT intDiv(materialize(1), CAST(materialize(NULL), 'Nullable(Float32)'));


SELECT intDiv(1, CAST(1, 'Nullable(Float32)'));
SELECT intDiv(materialize(1), CAST(1, 'Nullable(Float32)'));
SELECT intDiv(1, CAST(materialize(1), 'Nullable(Float32)'));
SELECT intDiv(materialize(1), CAST(materialize(1), 'Nullable(Float32)'));


SELECT 1 % CAST(NULL, 'Nullable(Float32)');
SELECT materialize(1) % CAST(NULL, 'Nullable(Float32)');
SELECT 1 % CAST(materialize(NULL), 'Nullable(Float32)');
SELECT materialize(1) % CAST(materialize(NULL), 'Nullable(Float32)');


SELECT 1 % CAST(1, 'Nullable(Float32)');
SELECT materialize(1) % CAST(1, 'Nullable(Float32)');
SELECT 1 % CAST(materialize(1), 'Nullable(Float32)');
SELECT materialize(1) % CAST(materialize(1), 'Nullable(Float32)');


DROP TABLE IF EXISTS nullable_division;
CREATE TABLE nullable_division (x UInt32, y Nullable(UInt32), a Decimal(7, 2), b Nullable(Decimal(7, 2))) ENGINE=MergeTree() order by x;
INSERT INTO nullable_division VALUES (1, 1, 1, 1), (1, NULL, 1, NULL), (1, 0, 1, 0);

SELECT if(y = 0, 0, intDiv(x, y)) from nullable_division;
SELECT if(y = 0, 0, x % y) from nullable_division;

SELECT if(y = 0, 0, intDiv(a, y)) from nullable_division;
SELECT if(y = 0, 0, a / y) from nullable_division;

SELECT if(b = 0, 0, intDiv(a, b)) from nullable_division;
SELECT if(b = 0, 0, a / b) from nullable_division;

SELECT if(b = 0, 0, intDiv(x, b)) from nullable_division;
SELECT if(b = 0, 0, x / b) from nullable_division;

DROP TABLE nullable_division;