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121 lines
5.2 KiB
SQL
121 lines
5.2 KiB
SQL
-- Should be the inverse of formatReadableSize
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SELECT formatReadableSize(parseReadableSize('1 B'));
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SELECT formatReadableSize(parseReadableSize('1 KiB'));
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SELECT formatReadableSize(parseReadableSize('1 MiB'));
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SELECT formatReadableSize(parseReadableSize('1 GiB'));
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SELECT formatReadableSize(parseReadableSize('1 TiB'));
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SELECT formatReadableSize(parseReadableSize('1 PiB'));
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SELECT formatReadableSize(parseReadableSize('1 EiB'));
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-- Should be the inverse of formatReadableDecimalSize
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SELECT formatReadableDecimalSize(parseReadableSize('1 B'));
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SELECT formatReadableDecimalSize(parseReadableSize('1 KB'));
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SELECT formatReadableDecimalSize(parseReadableSize('1 MB'));
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SELECT formatReadableDecimalSize(parseReadableSize('1 GB'));
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SELECT formatReadableDecimalSize(parseReadableSize('1 TB'));
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SELECT formatReadableDecimalSize(parseReadableSize('1 PB'));
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SELECT formatReadableDecimalSize(parseReadableSize('1 EB'));
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-- Is case-insensitive
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SELECT formatReadableSize(parseReadableSize('1 mIb'));
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-- Should be able to parse decimals
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SELECT parseReadableSize('1.00 KiB'); -- 1024
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SELECT parseReadableSize('3.00 KiB'); -- 3072
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-- Infix whitespace is ignored
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SELECT parseReadableSize('1 KiB');
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SELECT parseReadableSize('1KiB');
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-- Can parse LowCardinality
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SELECT parseReadableSize(toLowCardinality('1 KiB'));
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-- Can parse nullable fields
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SELECT parseReadableSize(toNullable('1 KiB'));
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-- Can parse non-const columns fields
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SELECT parseReadableSize(materialize('1 KiB'));
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-- Output is NULL if NULL arg is passed
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SELECT parseReadableSize(NULL);
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-- Can parse more decimal places than Float64's precision
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SELECT parseReadableSize('3.14159265358979323846264338327950288419716939937510 KiB');
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-- Can parse sizes prefixed with a plus sign
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SELECT parseReadableSize('+3.1415 KiB');
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-- Can parse amounts in scientific notation
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SELECT parseReadableSize('10e2 B');
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-- Can parse floats with no decimal points
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SELECT parseReadableSize('5. B');
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-- Can parse numbers with leading zeroes
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SELECT parseReadableSize('002 KiB');
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-- Can parse octal-like
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SELECT parseReadableSize('08 KiB');
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-- Can parse various flavours of zero
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SELECT parseReadableSize('0 KiB'), parseReadableSize('+0 KiB'), parseReadableSize('-0 KiB');
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-- ERRORS
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-- No arguments
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SELECT parseReadableSize(); -- { serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH }
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-- Too many arguments
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SELECT parseReadableSize('1 B', '2 B'); -- { serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH }
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-- Wrong Type
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SELECT parseReadableSize(12); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }
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-- Invalid input - overall garbage
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SELECT parseReadableSize('oh no'); -- { serverError CANNOT_PARSE_NUMBER }
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-- Invalid input - unknown unit
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SELECT parseReadableSize('12.3 rb'); -- { serverError CANNOT_PARSE_TEXT }
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-- Invalid input - Leading whitespace
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SELECT parseReadableSize(' 1 B'); -- { serverError CANNOT_PARSE_INPUT_ASSERTION_FAILED }
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-- Invalid input - Trailing characters
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SELECT parseReadableSize('1 B leftovers'); -- { serverError UNEXPECTED_DATA_AFTER_PARSED_VALUE }
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-- Invalid input - Negative sizes are not allowed
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SELECT parseReadableSize('-1 KiB'); -- { serverError BAD_ARGUMENTS }
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-- Invalid input - Input too large to fit in UInt64
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SELECT parseReadableSize('1000 EiB'); -- { serverError BAD_ARGUMENTS }
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-- Invalid input - Hexadecimal is not supported
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SELECT parseReadableSize('0xa123 KiB'); -- { serverError CANNOT_PARSE_TEXT }
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-- Invalid input - NaN is not supported, with or without sign and with different capitalizations
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SELECT parseReadableSize('nan KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('+nan KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('-nan KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('NaN KiB'); -- { serverError BAD_ARGUMENTS }
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-- Invalid input - Infinite is not supported, with or without sign, in all its forms
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SELECT parseReadableSize('inf KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('+inf KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('-inf KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('infinite KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('+infinite KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('-infinite KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('Inf KiB'); -- { serverError BAD_ARGUMENTS }
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SELECT parseReadableSize('Infinite KiB'); -- { serverError BAD_ARGUMENTS }
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-- OR NULL
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-- Works as the regular version when inputs are correct
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SELECT
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arrayJoin(['1 B', '1 KiB', '1 MiB', '1 GiB', '1 TiB', '1 PiB', '1 EiB']) AS readable_sizes,
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parseReadableSizeOrNull(readable_sizes) AS filesize;
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-- Returns NULL on invalid values
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SELECT
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arrayJoin(['invalid', '1 Joe', '1KB', ' 1 GiB', '1 TiB with fries', 'NaN KiB', 'Inf KiB', '0xa123 KiB']) AS readable_sizes,
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parseReadableSizeOrNull(readable_sizes) AS filesize;
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-- OR ZERO
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-- Works as the regular version when inputs are correct
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SELECT
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arrayJoin(['1 B', '1 KiB', '1 MiB', '1 GiB', '1 TiB', '1 PiB', '1 EiB']) AS readable_sizes,
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parseReadableSizeOrZero(readable_sizes) AS filesize;
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-- Returns NULL on invalid values
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SELECT
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arrayJoin(['invalid', '1 Joe', '1KB', ' 1 GiB', '1 TiB with fries', 'NaN KiB', 'Inf KiB', '0xa123 KiB']) AS readable_sizes,
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parseReadableSizeOrZero(readable_sizes) AS filesize; |