rdblue commented on code in PR #5462:
URL: https://github.com/apache/iceberg/pull/5462#discussion_r942790116
##########
python/pyiceberg/utils/datetime.py:
##########
@@ -116,3 +131,33 @@ def to_human_timestamptz(timestamp_micros: int) -> str:
def to_human_timestamp(timestamp_micros: int) -> str:
"""Converts a TimestampType value to human string"""
return (EPOCH_TIMESTAMP +
timedelta(microseconds=timestamp_micros)).isoformat()
+
+
+def micros_to_hours(timestamp: int) -> int:
+ """Converts a timestamp in microseconds to a date in hours"""
+ return int((datetime.utcfromtimestamp(timestamp / 1_000_000) -
EPOCH_TIMESTAMP).total_seconds() / 3600)
+
+
+def days_to_months(days: int) -> int:
+ """Creates a date from the number of days from 1970-01-01"""
+ dt = datetime.utcfromtimestamp(days * 86400)
+ return (dt.year - EPOCH_TIMESTAMP.year) * 12 + (dt.month -
EPOCH_TIMESTAMP.month) - (1 if dt.day < EPOCH_TIMESTAMP.day else 0)
+
+
+def micros_to_months(timestamp: int) -> int:
+ dt = datetime.utcfromtimestamp(timestamp / 1_000_000)
Review Comment:
To convert, please use `micros_to_timestamp`. We don't want to have
duplicated or different logic in multiple places.
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