本文整理汇总了Python中django.db.models.fields.TimeField方法的典型用法代码示例。如果您正苦于以下问题：Python fields.TimeField方法的具体用法？Python fields.TimeField怎么用？Python fields.TimeField使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.db.models.fields的用法示例。
在下文中一共展示了fields.TimeField方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_django_field_map
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def get_django_field_map(self):
from django.db.models import fields as djf
return [
(djf.AutoField, PrimaryKeyField),
(djf.BigIntegerField, BigIntegerField),
# (djf.BinaryField, BlobField),
(djf.BooleanField, BooleanField),
(djf.CharField, CharField),
(djf.DateTimeField, DateTimeField), # Extends DateField.
(djf.DateField, DateField),
(djf.DecimalField, DecimalField),
(djf.FilePathField, CharField),
(djf.FloatField, FloatField),
(djf.IntegerField, IntegerField),
(djf.NullBooleanField, partial(BooleanField, null=True)),
(djf.TextField, TextField),
(djf.TimeField, TimeField),
(djf.related.ForeignKey, ForeignKeyField),
] 示例2: check_expression_support
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def check_expression_support(self, expression):
bad_fields = (fields.DateField, fields.DateTimeField, fields.TimeField)
bad_aggregates = (aggregates.Sum, aggregates.Avg, aggregates.Variance, aggregates.StdDev)
if isinstance(expression, bad_aggregates):
for expr in expression.get_source_expressions():
try:
output_field = expr.output_field
except FieldError:
# Not every subexpression has an output_field which is fine
# to ignore.
pass
else:
if isinstance(output_field, bad_fields):
raise NotImplementedError(
'You cannot use Sum, Avg, StdDev, and Variance '
'aggregations on date/time fields in sqlite3 '
'since date/time is saved as text.'
) 示例3: get_db_converters
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def get_db_converters(self, expression):
converters = super().get_db_converters(expression)
internal_type = expression.output_field.get_internal_type()
if internal_type == 'DateTimeField':
converters.append(self.convert_datetimefield_value)
elif internal_type == 'DateField':
converters.append(self.convert_datefield_value)
elif internal_type == 'TimeField':
converters.append(self.convert_timefield_value)
# Converter for Col is added with Database.register_converter()
# in base.py.
elif internal_type == 'DecimalField' and not isinstance(expression, Col):
converters.append(self.convert_decimalfield_value)
elif internal_type == 'UUIDField':
converters.append(self.convert_uuidfield_value)
elif internal_type in ('NullBooleanField', 'BooleanField'):
converters.append(self.convert_booleanfield_value)
return converters 示例4: check_expression_support
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def check_expression_support(self, expression):
bad_fields = (fields.DateField, fields.DateTimeField, fields.TimeField)
bad_aggregates = (aggregates.Sum, aggregates.Avg, aggregates.Variance, aggregates.StdDev)
if isinstance(expression, bad_aggregates):
for expr in expression.get_source_expressions():
try:
output_field = expr.output_field
except FieldError:
# Not every subexpression has an output_field which is fine
# to ignore.
pass
else:
if isinstance(output_field, bad_fields):
raise utils.NotSupportedError(
'You cannot use Sum, Avg, StdDev, and Variance '
'aggregations on date/time fields in sqlite3 '
'since date/time is saved as text.'
) 示例5: get_db_converters
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def get_db_converters(self, expression):
converters = super().get_db_converters(expression)
internal_type = expression.output_field.get_internal_type()
if internal_type == 'DateTimeField':
converters.append(self.convert_datetimefield_value)
elif internal_type == 'DateField':
converters.append(self.convert_datefield_value)
elif internal_type == 'TimeField':
converters.append(self.convert_timefield_value)
elif internal_type == 'DecimalField':
converters.append(self.get_decimalfield_converter(expression))
elif internal_type == 'UUIDField':
converters.append(self.convert_uuidfield_value)
elif internal_type in ('NullBooleanField', 'BooleanField'):
converters.append(self.convert_booleanfield_value)
return converters 示例6: check_expression_support
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def check_expression_support(self, expression):
bad_fields = (fields.DateField, fields.DateTimeField, fields.TimeField)
bad_aggregates = (aggregates.Sum, aggregates.Avg, aggregates.Variance, aggregates.StdDev)
if isinstance(expression, bad_aggregates):
for expr in expression.get_source_expressions():
try:
output_field = expr.output_field
if isinstance(output_field, bad_fields):
raise NotImplementedError(
'You cannot use Sum, Avg, StdDev, and Variance '
'aggregations on date/time fields in sqlite3 '
'since date/time is saved as text.'
)
except FieldError:
# Not every subexpression has an output_field which is fine
# to ignore.
pass 示例7: get_db_converters
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def get_db_converters(self, expression):
converters = super(DatabaseOperations, self).get_db_converters(expression)
internal_type = expression.output_field.get_internal_type()
if internal_type == 'DateTimeField':
converters.append(self.convert_datetimefield_value)
elif internal_type == 'DateField':
converters.append(self.convert_datefield_value)
elif internal_type == 'TimeField':
converters.append(self.convert_timefield_value)
elif internal_type == 'DecimalField':
converters.append(self.convert_decimalfield_value)
elif internal_type == 'UUIDField':
converters.append(self.convert_uuidfield_value)
elif internal_type in ('NullBooleanField', 'BooleanField'):
converters.append(self.convert_booleanfield_value)
return converters 示例8: check_expression_support
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def check_expression_support(self, expression):
bad_fields = (fields.DateField, fields.DateTimeField, fields.TimeField)
bad_aggregates = (aggregates.Sum, aggregates.Avg, aggregates.Variance, aggregates.StdDev)
if isinstance(expression, bad_aggregates):
try:
output_field = expression.input_field.output_field
if isinstance(output_field, bad_fields):
raise NotImplementedError(
'You cannot use Sum, Avg, StdDev and Variance aggregations '
'on date/time fields in sqlite3 '
'since date/time is saved as text.')
except FieldError:
# not every sub-expression has an output_field which is fine to
# ignore
pass 示例9: get_db_converters
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def get_db_converters(self, expression):
converters = super(DatabaseOperations, self).get_db_converters(expression)
internal_type = expression.output_field.get_internal_type()
if internal_type == 'DateTimeField':
converters.append(self.convert_datetimefield_value)
elif internal_type == 'DateField':
converters.append(self.convert_datefield_value)
elif internal_type == 'TimeField':
converters.append(self.convert_timefield_value)
elif internal_type == 'DecimalField':
converters.append(self.convert_decimalfield_value)
elif internal_type == 'UUIDField':
converters.append(self.convert_uuidfield_value)
return converters 示例10: subtract_temporals
# 需要导入模块: from django.db.models import fields [as 别名]
# 或者: from django.db.models.fields import TimeField [as 别名]
def subtract_temporals(self, internal_type, lhs, rhs):
lhs_sql, lhs_params = lhs
rhs_sql, rhs_params = rhs
if internal_type == 'TimeField':
return "django_time_diff(%s, %s)" % (lhs_sql, rhs_sql), lhs_params + rhs_params
return "django_timestamp_diff(%s, %s)" % (lhs_sql, rhs_sql), lhs_params + rhs_params