mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 19:42:00 +00:00
42 lines
2.6 KiB
SQL
42 lines
2.6 KiB
SQL
-- Regular types
|
|
SELECT toDecimalString(2, 77); -- more digits required than exist
|
|
SELECT toDecimalString(2.123456, 2); -- rounding
|
|
SELECT toDecimalString(-2, 77); -- more digits required than exist
|
|
SELECT toDecimalString(-2.123456, 2); -- rounding
|
|
|
|
SELECT toDecimalString(2.9876, 60); -- more digits required than exist (took 60 as it is float by default)
|
|
SELECT toDecimalString(2.1456, 2); -- rounding
|
|
SELECT toDecimalString(-2.9876, 60); -- more digits required than exist
|
|
SELECT toDecimalString(-2.1456, 2); -- rounding
|
|
|
|
-- Float32 and Float64 tests. No sense to test big float precision -- the result will be a mess anyway.
|
|
SELECT toDecimalString(64.123::Float32, 10);
|
|
SELECT toDecimalString(64.234::Float64, 10);
|
|
SELECT toDecimalString(-64.123::Float32, 10);
|
|
SELECT toDecimalString(-64.234::Float64, 10);
|
|
|
|
-- Decimals
|
|
SELECT toDecimalString(-32.345::Decimal32(3), 3);
|
|
SELECT toDecimalString(32.345::Decimal32(3), 77); -- more digits required than exist
|
|
SELECT toDecimalString(32.456::Decimal32(3), 2); -- rounding
|
|
SELECT toDecimalString('-64.5671232345'::Decimal64(10), 10);
|
|
SELECT toDecimalString('128.78932312332132985464'::Decimal128(20), 20);
|
|
SELECT toDecimalString('-128.78932312332132985464123123'::Decimal128(26), 20); -- rounding
|
|
SELECT toDecimalString('128.78932312332132985464'::Decimal128(20), 77); -- more digits required than exist
|
|
SELECT toDecimalString('128.789323123321329854641231237893231233213298546'::Decimal256(45), 10); -- rounding
|
|
SELECT toDecimalString('-128.789323123321329854641231237893231233213298546'::Decimal256(45), 77); -- more digits required than exist
|
|
|
|
-- Max number of decimal fractional digits is defined as 77 for Int/UInt/Decimal and 60 for Float.
|
|
-- These values shall work OK.
|
|
SELECT toDecimalString('32.32'::Float32, 61); -- {serverError CANNOT_PRINT_FLOAT_OR_DOUBLE_NUMBER}
|
|
SELECT toDecimalString('64.64'::Float64, 61); -- {serverError CANNOT_PRINT_FLOAT_OR_DOUBLE_NUMBER}
|
|
SELECT toDecimalString('88'::UInt8, 78); -- {serverError CANNOT_PRINT_FLOAT_OR_DOUBLE_NUMBER}
|
|
SELECT toDecimalString('646464'::Int256, 78); -- {serverError CANNOT_PRINT_FLOAT_OR_DOUBLE_NUMBER}
|
|
SELECT toDecimalString('-128.789323123321329854641231237893231233213298546'::Decimal256(45), 78); -- {serverError CANNOT_PRINT_FLOAT_OR_DOUBLE_NUMBER}
|
|
|
|
-- wrong types: #52407 and similar
|
|
SELECT toDecimalString('256.256'::Decimal256(45), *); -- {serverError ILLEGAL_COLUMN}
|
|
SELECT toDecimalString('128.128'::Decimal128(30), 'str'); -- {serverError ILLEGAL_TYPE_OF_ARGUMENT}
|
|
SELECT toDecimalString('64.64'::Decimal64(10)); -- {serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH}
|
|
SELECT toDecimalString('64.64'::Decimal64(10), 3, 3); -- {serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH}
|