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29 lines
1.1 KiB
SQL
29 lines
1.1 KiB
SQL
DROP TABLE IF EXISTS 02680_datetime64_monotonic_check;
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DROP TABLE IF EXISTS 02680_datetime_monotonic_check_lc;
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CREATE TABLE 02680_datetime64_monotonic_check (`t` DateTime64(3), `x` Nullable(Decimal(18, 14)))
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ENGINE = MergeTree
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PARTITION BY toYYYYMMDD(t)
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ORDER BY x SETTINGS allow_nullable_key = 1;
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INSERT INTO 02680_datetime64_monotonic_check VALUES (toDateTime64('2023-03-13 00:00:00', 3, 'Asia/Jerusalem'), 123);
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SELECT toHour(toTimeZone(t, 'UTC')) AS toHour_UTC, toHour(toTimeZone(t, 'Asia/Jerusalem')) AS toHour_Israel, count()
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FROM 02680_datetime64_monotonic_check
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WHERE toHour_Israel = 0
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GROUP BY toHour_UTC, toHour_Israel;
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DROP TABLE 02680_datetime64_monotonic_check;
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SET allow_suspicious_low_cardinality_types = 1;
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CREATE TABLE 02680_datetime_monotonic_check_lc (`timestamp` LowCardinality(UInt32))
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ENGINE = MergeTree
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ORDER BY timestamp
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SETTINGS index_granularity = 1;
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INSERT INTO 02680_datetime_monotonic_check_lc VALUES (2);
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SELECT toDateTime(timestamp, 'Asia/Jerusalem') FROM 02680_datetime_monotonic_check_lc WHERE toHour(toDateTime(timestamp, 'Asia/Jerusalem')) = 2;
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DROP TABLE 02680_datetime_monotonic_check_lc
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