Merge branch 'master' into aaliddell-patch-1

.ci/travis-before-install.sh

@@ -27,7 +27,7 @@ if [[ "${TRAVIS_OS_NAME}" == "linux" && "${BUILD}" == *wheels* ]]; then
         fi
     fi
 
-    sudo service postgresql start ${PGVERSION}
+    sudo pg_ctlcluster ${PGVERSION} main restart
 fi
 
 if [ "${TRAVIS_OS_NAME}" == "osx" ]; then

.travis.yml

@@ -138,7 +138,7 @@ matrix:
         # Also use this job to publish the releases and build
         # the documentation.
         - os: linux
-          dist: xenial
+          dist: bionic
           sudo: required
           language: python
           python: "3.6"

asyncpg/__init__.py

@@ -31,4 +31,4 @@
 #    snapshots will automatically include the git revision
 #    in __version__, for example: '0.16.0.dev0+ge06ad03'
 
-__version__ = '0.20.0'
+__version__ = '0.20.1'

tests/test_codecs.py

@@ -69,7 +69,6 @@ def _system_timezone():
         decimal.Decimal("-1.00000000000000"),
         decimal.Decimal("-2.00000000000000"),
         decimal.Decimal("1000000000000000.00000000000000"),
-        decimal.Decimal("-0.00000000000000"),
         decimal.Decimal(1234),
         decimal.Decimal(-1234),
         decimal.Decimal("1234000000.00088883231"),
@@ -111,7 +110,7 @@ def _system_timezone():
         decimal.Decimal("0.0"),
         decimal.Decimal("-1.0"),
         decimal.Decimal("1.0E-1000"),
-        decimal.Decimal("1.0E1000"),
+        decimal.Decimal("1E1000"),
         decimal.Decimal("0.000000000000000000000000001"),
         decimal.Decimal("0.000000000000010000000000001"),
         decimal.Decimal("0.00000000000000000000000001"),
@@ -141,6 +140,16 @@ def _system_timezone():
         decimal.Decimal("0.001"),
         decimal.Decimal("0.01"),
         decimal.Decimal("0.1"),
+        decimal.Decimal("0.10"),
+        decimal.Decimal("0.100"),
+        decimal.Decimal("0.1000"),
+        decimal.Decimal("0.10000"),
+        decimal.Decimal("0.100000"),
+        decimal.Decimal("0.00001000"),
+        decimal.Decimal("0.000010000"),
+        decimal.Decimal("0.0000100000"),
+        decimal.Decimal("0.00001000000"),
+        decimal.Decimal("1" + "0" * 117 + "." + "0" * 161)
     )),
     ('bytea', 'bytea', (
         bytes(range(256)),
@@ -502,6 +511,14 @@ async def test_standard_codecs(self):
                     else:
                         self.assertEqual(result, outputval, err_msg)
 
+                    if (typname == 'numeric' and
+                            isinstance(inputval, decimal.Decimal)):
+                        self.assertEqual(
+                            result.as_tuple(),
+                            outputval.as_tuple(),
+                            err_msg,
+                        )
+
             with self.subTest(sample=None, typname=typname):
                 # Test that None is handled for all types.
                 rsample = await st.fetchval(None)