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From w...@apache.org
Subject arrow git commit: ARROW-1020: [Format] Revise language for Timestamp type in Schema.fbs to avoid possible confusion about tz-naive timestamps
Date Tue, 06 Jun 2017 18:20:11 GMT
Repository: arrow
Updated Branches:
  refs/heads/master a367fd437 -> 44dba7176


ARROW-1020: [Format] Revise language for Timestamp type in Schema.fbs to avoid possible confusion
about tz-naive timestamps

Author: Wes McKinney <wes.mckinney@twosigma.com>

Closes #731 from wesm/ARROW-1020 and squashes the following commits:

5466f417 [Wes McKinney] Revise language for Timestamp type in Schema.fbs to avoid possible
confusion about time zone naive timestamps (they are not necessarily normalized to UTC)


Project: http://git-wip-us.apache.org/repos/asf/arrow/repo
Commit: http://git-wip-us.apache.org/repos/asf/arrow/commit/44dba717
Tree: http://git-wip-us.apache.org/repos/asf/arrow/tree/44dba717
Diff: http://git-wip-us.apache.org/repos/asf/arrow/diff/44dba717

Branch: refs/heads/master
Commit: 44dba7176f078a297b327183593704f939df52a7
Parents: a367fd4
Author: Wes McKinney <wes.mckinney@twosigma.com>
Authored: Tue Jun 6 14:20:06 2017 -0400
Committer: Wes McKinney <wes.mckinney@twosigma.com>
Committed: Tue Jun 6 14:20:06 2017 -0400

----------------------------------------------------------------------
 format/Schema.fbs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/arrow/blob/44dba717/format/Schema.fbs
----------------------------------------------------------------------
diff --git a/format/Schema.fbs b/format/Schema.fbs
index 8de5c6d..a7e802b 100644
--- a/format/Schema.fbs
+++ b/format/Schema.fbs
@@ -113,7 +113,12 @@ table Time {
   bitWidth: int = 32;
 }
 
-/// Time elapsed from the Unix epoch, 00:00:00.000 on 1 January 1970, UTC.
+/// Time elapsed from the Unix epoch, 00:00:00.000 on 1 January 1970, excluding
+/// leap seconds, as a 64-bit integer. Note that UNIX time does not include
+/// leap seconds.
+///
+/// The Timestamp metadata supports both "time zone naive" and "time zone
+/// aware" timestamps. Read about the timezone attribute for more detail
 table Timestamp {
   unit: TimeUnit;
 


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