jorgecarleitao commented on a change in pull request #10177:
URL: https://github.com/apache/arrow/pull/10177#discussion_r622046601
##########
File path: format/Schema.fbs
##########
@@ -246,15 +246,21 @@ table Timestamp {
timezone: string;
}
-enum IntervalUnit: short { YEAR_MONTH, DAY_TIME}
+enum IntervalUnit: short { YEAR_MONTH, DAY_TIME, MONTH_DAY_NANO}
// A "calendar" interval which models types that don't necessarily
// have a precise duration without the context of a base timestamp (e.g.
// days can differ in length during day light savings time transitions).
+// All integers in the types below are stored in the endianness indicated
+// by the schema.
// YEAR_MONTH - Indicates the number of elapsed whole months, stored as
// 4-byte integers.
// DAY_TIME - Indicates the number of elapsed days and milliseconds,
// stored as 2 contiguous 32-bit integers (8-bytes in total). Support
// of this IntervalUnit is not required for full arrow compatibility.
+// MONTH_DAY_NANOS - A triple of # of elapsted months, days, and nanoseconds.
+// The values are stored contiguously in 16 byte blocks. Months and
+// days are encoded as 32 bit integers and nanoseconds is encoded as a
Review comment:
do we need to specify if these are signed or unsigned integers?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
