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Add subsecond support to Now() #242

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Mar 24, 2023
Merged

Add subsecond support to Now() #242

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6 changes: 6 additions & 0 deletions mssql/functions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
from django.db.models.expressions import Case, Exists, Expression, OrderBy, When, Window
from django.db.models.fields import BinaryField, Field
from django.db.models.functions import Cast, NthValue, MD5, SHA1, SHA224, SHA256, SHA384, SHA512
from django.db.models.functions.datetime import Now
from django.db.models.functions.math import ATan2, Ln, Log, Mod, Round, Degrees, Radians, Power
from django.db.models.functions.text import Replace
from django.db.models.lookups import In, Lookup
Expand Down Expand Up @@ -123,6 +124,10 @@ def sqlserver_exists(self, compiler, connection, template=None, **extra_context)
sql = 'CASE WHEN {} THEN 1 ELSE 0 END'.format(sql)
return sql, params

def sqlserver_now(self, compiler, connection, **extra_context):
return self.as_sql(
compiler, connection, template="SYSDATETIME()", **extra_context
)

def sqlserver_lookup(self, compiler, connection):
# MSSQL doesn't allow EXISTS() to be compared to another expression
Expand Down Expand Up @@ -456,6 +461,7 @@ def sqlserver_sha512(self, compiler, connection, **extra_context):
Round.as_microsoft = sqlserver_round
Window.as_microsoft = sqlserver_window
Replace.as_microsoft = sqlserver_replace
Now.as_microsoft = sqlserver_now
MD5.as_microsoft = sqlserver_md5
SHA1.as_microsoft = sqlserver_sha1
SHA224.as_microsoft = sqlserver_sha224
Expand Down