From 70a2d2238e84ea8382bf994f2f79a008dbf5984d Mon Sep 17 00:00:00 2001
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Fri, 16 Jun 2017 19:39:18 +0100
Subject: [PATCH] Consider redshift interval supported after further tests

---
 NEWS                | 1 +
 tests/test_dates.py | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 704c1b0d..271f10b6 100644
--- a/NEWS
+++ b/NEWS
@@ -19,6 +19,7 @@ What's new in psycopg 2.7.2
 - Fixed `~psycopg2.extras.ReplicationCursor.consume_stream()`
   *keepalive_interval* argument (:ticket:`#547`).
 - Fixed random `!SystemError` upon receiving abort signal (:ticket:`#551`).
+- Parse intervals returned as microseconds from Redshift (:ticket:`#558`).
 - `~psycopg2.errorcodes` map updated to PostgreSQL 10 beta 1.
 
 
diff --git a/tests/test_dates.py b/tests/test_dates.py
index f2f49f2a..0b790d07 100755
--- a/tests/test_dates.py
+++ b/tests/test_dates.py
@@ -422,7 +422,9 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin):
         from datetime import timedelta
         for s, v in [
             ('0', timedelta(0)),
-            ('1000000', timedelta(seconds=1)),      # Is this a thing?
+            ('1', timedelta(microseconds=1)),
+            ('-1', timedelta(microseconds=-1)),
+            ('1000000', timedelta(seconds=1)),
             ('86400000000', timedelta(days=1)),
             ('-86400000000', timedelta(days=-1)),
         ]: