ClickHouse/tests/queries/0_stateless/02783_parsedatetimebesteffort_syslog.sql
Alexey Milovidov 6094dca61c Update tests
2024-03-03 17:35:53 +01:00

55 lines
3.2 KiB
SQL

SET session_timezone = 'UTC';
SELECT 'The reference time point is 2023-06-30 23:59:30';
SELECT '───────────────────────────────────────────────';
SELECT 'The argument is before the reference time point';
SELECT '───────────────────────────────────────────────';
WITH
toDateTime('2023-06-30 23:59:30') AS dt_ref,
now() AS dt_now,
date_sub(DAY, 1, dt_now) as dt_before,
dateDiff(SECOND, dt_ref, dt_now) AS time_shift,
formatDateTime(dt_before, '%b %e %T') AS syslog_before
SELECT
formatDateTime(dt_before - time_shift, '%b %e %T') AS syslog_arg,
parseDateTimeBestEffort(syslog_before) - time_shift AS res,
parseDateTimeBestEffortOrNull(syslog_before) - time_shift AS res_null,
parseDateTimeBestEffortOrZero(syslog_before) - time_shift AS res_zero,
parseDateTimeBestEffortUS(syslog_before) - time_shift AS res_us,
parseDateTimeBestEffortUSOrNull(syslog_before) - time_shift AS res_us_null,
parseDateTimeBestEffortUSOrZero(syslog_before) - time_shift AS res_us_zero,
parseDateTime64BestEffort(syslog_before) - time_shift AS res64,
parseDateTime64BestEffortOrNull(syslog_before) - time_shift AS res64_null,
parseDateTime64BestEffortOrZero(syslog_before) - time_shift AS res64_zero,
parseDateTime64BestEffortUS(syslog_before) - time_shift AS res64_us,
parseDateTime64BestEffortUSOrNull(syslog_before) - time_shift AS res64_us_null,
parseDateTime64BestEffortUSOrZero(syslog_before) - time_shift AS res64_us_zero
FORMAT Vertical;
SELECT '──────────────────────────────────────────────';
SELECT 'The argument is after the reference time point';
SELECT '──────────────────────────────────────────────';
WITH
toDateTime('2023-06-30 23:59:30') AS dt_ref,
now() AS dt_now,
date_add(DAY, 1, dt_now) as dt_after,
dateDiff(SECOND, dt_ref, dt_now) AS time_shift,
formatDateTime(dt_after, '%b %e %T') AS syslog_after
SELECT
formatDateTime(dt_after - time_shift, '%b %e %T') AS syslog_arg,
parseDateTimeBestEffort(syslog_after) - time_shift AS res,
parseDateTimeBestEffortOrNull(syslog_after) - time_shift AS res_null,
parseDateTimeBestEffortOrZero(syslog_after) - time_shift AS res_zero,
parseDateTimeBestEffortUS(syslog_after) - time_shift AS res_us,
parseDateTimeBestEffortUSOrNull(syslog_after) - time_shift AS res_us_null,
parseDateTimeBestEffortUSOrZero(syslog_after) - time_shift AS res_us_zero,
parseDateTime64BestEffort(syslog_after) - time_shift AS res64,
parseDateTime64BestEffortOrNull(syslog_after) - time_shift AS res64_null,
parseDateTime64BestEffortOrZero(syslog_after) - time_shift AS res64_zero,
parseDateTime64BestEffortUS(syslog_after) - time_shift AS res64_us,
parseDateTime64BestEffortUSOrNull(syslog_after) - time_shift AS res64_us_null,
parseDateTime64BestEffortUSOrZero(syslog_after) - time_shift AS res64_us_zero
FORMAT Vertical;