mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-05 22:12:21 +00:00
23 lines
875 B
SQL
23 lines
875 B
SQL
SELECT countDigits(0);
|
|
SELECT countDigits(1);
|
|
SELECT countDigits(-1);
|
|
SELECT countDigits(12345);
|
|
SELECT countDigits(-12345);
|
|
SELECT countDigits(0xFFFFFFFFFFFFFFFF);
|
|
SELECT countDigits(CAST(0x8000000000000000 AS Int64));
|
|
SELECT countDigits(CAST(-1 AS UInt128));
|
|
SELECT countDigits(CAST(-1 AS UInt256));
|
|
SELECT countDigits(CAST(CAST(-1 AS UInt128) DIV 2 + 1 AS Int128));
|
|
SELECT countDigits(CAST(CAST(-1 AS UInt256) DIV 2 + 1 AS Int256));
|
|
|
|
SELECT countDigits(-123.45678::Decimal32(5));
|
|
SELECT countDigits(-123.456789::Decimal64(6));
|
|
SELECT countDigits(-123.4567890::Decimal128(7));
|
|
SELECT countDigits(-123.45678901::Decimal256(8));
|
|
|
|
-- this behavior can be surprising, but actually reasonable:
|
|
SELECT countDigits(-123.456::Decimal32(5));
|
|
SELECT countDigits(-123.4567::Decimal64(6));
|
|
SELECT countDigits(-123.45678::Decimal128(7));
|
|
SELECT countDigits(-123.456789::Decimal256(8));
|