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authorMike Bayer <mike_mp@zzzcomputing.com>2017-06-22 23:51:52 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2017-06-26 11:05:38 -0400
commit1776597131ef96472b5188cebc72c31a387c90f4 (patch)
treee158f177c7da7999323175263719216085a616d3 /test/sql
parent83c1e03c5c74c69facfc371840ffae890f05c338 (diff)
downloadsqlalchemy-1776597131ef96472b5188cebc72c31a387c90f4.tar.gz
Coerce float Python type to Float; ensure Python float coming back
Added some extra strictness to the handling of Python "float" values passed to SQL statements. A "float" value will be associated with the :class:`.Float` datatype and not the Decimal-coercing :class:`.Numeric` datatype as was the case before, eliminating a confusing warning emitted on SQLite as well as unecessary coercion to Decimal. Change-Id: I1bb1810ff1d198c0d929ccba5656e55401d74119 Fixes: #4017
Diffstat (limited to 'test/sql')
-rw-r--r--test/sql/test_types.py17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/sql/test_types.py b/test/sql/test_types.py
index f46ef21cd..9107adaca 100644
--- a/test/sql/test_types.py
+++ b/test/sql/test_types.py
@@ -2025,6 +2025,23 @@ class ExpressionTest(
expr = column('foo', CHAR) == "asdf"
eq_(expr.right.type.__class__, CHAR)
+ def test_actual_literal_adapters(self):
+ for data, expected in [
+ (5, Integer),
+ (2.65, Float),
+ (True, Boolean),
+ (decimal.Decimal("2.65"), Numeric),
+ (datetime.date(2015, 7, 20), Date),
+ (datetime.time(10, 15, 20), Time),
+ (datetime.datetime(2015, 7, 20, 10, 15, 20), DateTime),
+ (datetime.timedelta(seconds=5), Interval),
+ (None, types.NullType)
+ ]:
+ is_(
+ literal(data).type.__class__,
+ expected
+ )
+
def test_typedec_operator_adapt(self):
expr = test_table.c.bvalue + "hi"