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84 lines
3.0 KiB
SQL
84 lines
3.0 KiB
SQL
SET session_timezone = 'UTC'; -- disable timezone randomization
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SET enable_analyzer = 1; -- The old path formats the result with different whitespaces
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SET output_format_pretty_single_large_number_tip_threshold = 0;
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SELECT '-- Negative tests';
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SELECT snowflakeIDToDateTime(); -- {serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH}
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SELECT snowflakeIDToDateTime64(); -- {serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH}
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SELECT snowflakeIDToDateTime('invalid_snowflake'); -- {serverError ILLEGAL_TYPE_OF_ARGUMENT}
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SELECT snowflakeIDToDateTime64('invalid_snowflake'); -- {serverError ILLEGAL_TYPE_OF_ARGUMENT}
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SELECT snowflakeIDToDateTime(123::UInt64, 'invalid_epoch'); -- {serverError ILLEGAL_TYPE_OF_ARGUMENT}
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SELECT snowflakeIDToDateTime64(123::UInt64, 'invalid_epoch'); -- {serverError ILLEGAL_TYPE_OF_ARGUMENT}
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SELECT snowflakeIDToDateTime(123::UInt64, materialize(42)); -- {serverError ILLEGAL_COLUMN}
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SELECT snowflakeIDToDateTime64(123::UInt64, materialize(42)); -- {serverError ILLEGAL_COLUMN}
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SELECT snowflakeIDToDateTime(123::UInt64, 42, 42); -- {serverError ILLEGAL_TYPE_OF_ARGUMENT}
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SELECT snowflakeIDToDateTime64(123::UInt64, 42, 42); -- {serverError ILLEGAL_TYPE_OF_ARGUMENT}
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SELECT snowflakeIDToDateTime(123::UInt64, 42, 'UTC', 'too_many_args'); -- {serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH}
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SELECT snowflakeIDToDateTime64(123::UInt64, 42, 'UTC', 'too_many_args'); -- {serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH}
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SELECT '-- Return type';
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SELECT toTypeName(snowflakeIDToDateTime(123::UInt64));
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SELECT toTypeName(snowflakeIDToDateTime64(123::UInt64));
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SELECT '-- Non-const path';
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-- Two const arguments are mapped to two non-const arguments ('getDefaultImplementationForConstants'), the non-const path is taken
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WITH
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7204436857747984384 AS sf
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SELECT
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sf,
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snowflakeIDToDateTime(sf) as dt,
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snowflakeIDToDateTime64(sf) as dt64
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FORMAT
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Vertical;
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-- With Twitter Snowflake ID and Twitter epoch
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WITH
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1426981498778550272 AS sf,
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1288834974657 AS epoch
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SELECT
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sf,
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snowflakeIDToDateTime(sf, epoch) as dt,
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snowflakeIDToDateTime64(sf, epoch) as dt64
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FORMAT
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Vertical;
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-- non-default timezone
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WITH
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7204436857747984384 AS sf,
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0 AS epoch, -- default epoch
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'Asia/Shanghai' AS tz
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SELECT
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sf,
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snowflakeIDToDateTime(sf, epoch, tz) as dt,
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snowflakeIDToDateTime64(sf, epoch, tz) as dt64
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FORMAT
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Vertical;
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SELECT '-- Const path';
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-- The const path can only be tested by const snowflake + const epoch + non-const time-zone. The latter requires a special setting.
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WITH
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7204436857747984384 AS sf,
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0 AS epoch, -- default epoch
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materialize('Asia/Shanghai') AS tz
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SELECT
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sf,
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snowflakeIDToDateTime(sf, epoch, tz) as dt,
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snowflakeIDToDateTime64(sf, epoch, tz) as dt64
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FORMAT
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Vertical
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SETTINGS
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allow_nonconst_timezone_arguments = 1;
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SELECT '-- Can be combined with generateSnowflakeID';
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WITH
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generateSnowflakeID() AS snowflake
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SELECT
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snowflakeIDToDateTime(snowflake),
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snowflakeIDToDateTime64(snowflake)
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FORMAT
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Null;
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