Python django.db.models.fields.TimeField() Examples

The following are 17 code examples of django.db.models.fields.TimeField(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module django.db.models.fields , or try the search function .
Example #1
Source File: operations.py    From python2017 with MIT License 6 votes vote down vote up 
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
Example #2
Source File: operations.py    From python2017 with MIT License 6 votes vote down vote up 
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
Example #3
Source File: operations.py    From bioforum with MIT License 6 votes vote down vote up 
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
Example #4
Source File: operations.py    From openhgsenti with Apache License 2.0 6 votes vote down vote up 
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
Example #5
Source File: operations.py    From Hands-On-Application-Development-with-PyCharm with MIT License 6 votes vote down vote up 
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
Example #6
Source File: djpeewee.py    From Quiver-alfred with MIT License 6 votes vote down vote up 
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),
        ]
Example #7
Source File: operations.py    From python with Apache License 2.0 6 votes vote down vote up 
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
Example #8
Source File: operations.py    From python with Apache License 2.0 6 votes vote down vote up 
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
Example #9
Source File: operations.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
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
Example #10
Source File: operations.py    From python2017 with MIT License 5 votes vote down vote up 
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
Example #11
Source File: operations.py    From openhgsenti with Apache License 2.0 5 votes vote down vote up 
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
Example #12
Source File: operations.py    From python with Apache License 2.0 5 votes vote down vote up 
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
Example #13
Source File: operations.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
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.'
                        )
Example #14
Source File: operations.py    From bioforum with MIT License 5 votes vote down vote up 
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
Example #15
Source File: operations.py    From bioforum with MIT License 5 votes vote down vote up 
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.'
                        )
Example #16
Source File: operations.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up 
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
Example #17
Source File: operations.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up 
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