MaxGekk commented on a change in pull request #26134: [SPARK-29486][SQL]
CalendarInterval should have 3 fields: months, days and microseconds
URL: https://github.com/apache/spark/pull/26134#discussion_r335330334
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File path:
common/unsafe/src/main/java/org/apache/spark/unsafe/types/CalendarInterval.java
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@@ -111,14 +111,13 @@ public static CalendarInterval
fromCaseInsensitiveString(String s) {
}
long months = toLong(m.group(1)) * 12 + toLong(m.group(2));
- long microseconds = toLong(m.group(3)) * MICROS_PER_WEEK;
- microseconds += toLong(m.group(4)) * MICROS_PER_DAY;
- microseconds += toLong(m.group(5)) * MICROS_PER_HOUR;
+ long days = toLong(m.group(3)) * 7 + toLong(m.group(4));
+ long microseconds = toLong(m.group(5)) * MICROS_PER_HOUR;
microseconds += toLong(m.group(6)) * MICROS_PER_MINUTE;
microseconds += toLong(m.group(7)) * MICROS_PER_SECOND;
microseconds += toLong(m.group(8)) * MICROS_PER_MILLI;
microseconds += toLong(m.group(9));
- return new CalendarInterval((int) months, microseconds);
+ return new CalendarInterval((int) months, (int) days, microseconds);
Review comment:
I think it is better to catch int overflow by `Math.toIntExact` instead of
silently ignore it.
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