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authorSigurd Ljødal <sigurd@ljodal.no>2017-09-28 22:28:48 +0200
committerTim Graham <timograham@gmail.com>2018-08-18 13:09:15 -0400
commit3e09b37f80ab34cf57e245e1fcdabb3d4ff92a38 (patch)
tree7b56c5caeb4d6ebe6b5075c711c36a0572419c6f /django/db/models
parentc832885a3e8659d4a704bf103d523b610c24e4ec (diff)
Fixed #28649 -- Added ExtractIsoYear database function and iso_year lookup.
Diffstat (limited to 'django/db/models')
-rw-r--r--django/db/models/functions/__init__.py11
-rw-r--r--django/db/models/functions/datetime.py12
2 files changed, 18 insertions, 5 deletions
diff --git a/django/db/models/functions/__init__.py b/django/db/models/functions/__init__.py
index 5f5a8bd1dc..f005546eb0 100644
--- a/django/db/models/functions/__init__.py
+++ b/django/db/models/functions/__init__.py
@@ -1,9 +1,9 @@
from .comparison import Cast, Coalesce, Greatest, Least
from .datetime import (
- Extract, ExtractDay, ExtractHour, ExtractMinute, ExtractMonth,
- ExtractQuarter, ExtractSecond, ExtractWeek, ExtractWeekDay, ExtractYear,
- Now, Trunc, TruncDate, TruncDay, TruncHour, TruncMinute, TruncMonth,
- TruncQuarter, TruncSecond, TruncTime, TruncWeek, TruncYear,
+ Extract, ExtractDay, ExtractHour, ExtractIsoYear, ExtractMinute,
+ ExtractMonth, ExtractQuarter, ExtractSecond, ExtractWeek, ExtractWeekDay,
+ ExtractYear, Now, Trunc, TruncDate, TruncDay, TruncHour, TruncMinute,
+ TruncMonth, TruncQuarter, TruncSecond, TruncTime, TruncWeek, TruncYear,
)
from .math import (
Abs, ACos, ASin, ATan, ATan2, Ceil, Cos, Cot, Degrees, Exp, Floor, Ln, Log,
@@ -24,7 +24,8 @@ __all__ = [
# datetime
'Extract', 'ExtractDay', 'ExtractHour', 'ExtractMinute', 'ExtractMonth',
'ExtractQuarter', 'ExtractSecond', 'ExtractWeek', 'ExtractWeekDay',
- 'ExtractYear', 'Now', 'Trunc', 'TruncDate', 'TruncDay', 'TruncHour',
+ 'ExtractIsoYear', 'ExtractYear', 'Now', 'Trunc', 'TruncDate', 'TruncDay',
+ 'TruncHour', 'TruncMinute', 'TruncMonth', 'TruncQuarter', 'TruncSecond',
'TruncMinute', 'TruncMonth', 'TruncQuarter', 'TruncSecond', 'TruncTime',
'TruncWeek', 'TruncYear',
# math
diff --git a/django/db/models/functions/datetime.py b/django/db/models/functions/datetime.py
index 1876aa7d5c..4d24d2a694 100644
--- a/django/db/models/functions/datetime.py
+++ b/django/db/models/functions/datetime.py
@@ -80,6 +80,11 @@ class ExtractYear(Extract):
lookup_name = 'year'
+class ExtractIsoYear(Extract):
+ """Return the ISO-8601 week-numbering year."""
+ lookup_name = 'iso_year'
+
+
class ExtractMonth(Extract):
lookup_name = 'month'
@@ -126,6 +131,7 @@ DateField.register_lookup(ExtractMonth)
DateField.register_lookup(ExtractDay)
DateField.register_lookup(ExtractWeekDay)
DateField.register_lookup(ExtractWeek)
+DateField.register_lookup(ExtractIsoYear)
DateField.register_lookup(ExtractQuarter)
TimeField.register_lookup(ExtractHour)
@@ -142,6 +148,12 @@ ExtractYear.register_lookup(YearGte)
ExtractYear.register_lookup(YearLt)
ExtractYear.register_lookup(YearLte)
+ExtractIsoYear.register_lookup(YearExact)
+ExtractIsoYear.register_lookup(YearGt)
+ExtractIsoYear.register_lookup(YearGte)
+ExtractIsoYear.register_lookup(YearLt)
+ExtractIsoYear.register_lookup(YearLte)
+
class Now(Func):
template = 'CURRENT_TIMESTAMP'