jun-he commented on code in PR #4908:
URL: https://github.com/apache/iceberg/pull/4908#discussion_r889757285
##########
python/src/iceberg/utils/datetime.py:
##########
@@ -63,3 +65,27 @@ def timestamptz_to_micros(timestamptz_str: str) -> int:
if ISO_TIMESTAMPTZ.fullmatch(timestamptz_str):
return datetime_to_micros(datetime.fromisoformat(timestamptz_str))
raise ValueError(f"Invalid timestamp with zone: {timestamptz_str} (must be
ISO-8601)")
+
+
+def to_human_day(day_ordinal: int) -> str:
+ """Converts a DateType value to human string"""
+ to_time = EPOCH_TIMESTAMP + timedelta(days=day_ordinal)
+ return "{0:0=4d}-{1:0=2d}-{2:0=2d}".format(to_time.year, to_time.month,
to_time.day)
+
+
+def to_human_time(micros_from_midnight: int) -> str:
+ """Converts a TimeType value to human string"""
+ to_day = EPOCH_TIMESTAMP + timedelta(microseconds=micros_from_midnight)
+ return f"{to_day.time()}"
+
+
+def to_human_timestamptz(timestamp_micros: int) -> str:
+ """Converts a TimestamptzType value to human string"""
+ to_timestamptz = EPOCH_TIMESTAMP + timedelta(microseconds=timestamp_micros)
+ return
pytz.timezone("UTC").localize(to_timestamptz).strftime("%Y-%m-%dT%H:%M:%S.%fZ")
+
+
+def to_human_timestamp(timestamp_micros: int) -> str:
+ """Converts a TimestampType value to human string"""
+ to_timestamp = EPOCH_TIMESTAMP + timedelta(microseconds=timestamp_micros)
+ return to_timestamp.isoformat()
Review Comment:
👌
##########
python/src/iceberg/utils/datetime.py:
##########
@@ -63,3 +65,27 @@ def timestamptz_to_micros(timestamptz_str: str) -> int:
if ISO_TIMESTAMPTZ.fullmatch(timestamptz_str):
return datetime_to_micros(datetime.fromisoformat(timestamptz_str))
raise ValueError(f"Invalid timestamp with zone: {timestamptz_str} (must be
ISO-8601)")
+
+
+def to_human_day(day_ordinal: int) -> str:
+ """Converts a DateType value to human string"""
+ to_time = EPOCH_TIMESTAMP + timedelta(days=day_ordinal)
+ return "{0:0=4d}-{1:0=2d}-{2:0=2d}".format(to_time.year, to_time.month,
to_time.day)
Review Comment:
Fixed.
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