Python copy.source_expressions() Examples

The following are 30 code examples of copy.source_expressions(). 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 copy , or try the search function .
Example #1
Source File: expressions.py    From python2017 with MIT License 6 votes vote down vote up 
def as_sql(self, compiler, connection, function=None, template=None, arg_joiner=None, **extra_context):
        connection.ops.check_expression_support(self)
        sql_parts = []
        params = []
        for arg in self.source_expressions:
            arg_sql, arg_params = compiler.compile(arg)
            sql_parts.append(arg_sql)
            params.extend(arg_params)
        data = self.extra.copy()
        data.update(**extra_context)
        # Use the first supplied value in this order: the parameter to this
        # method, a value supplied in __init__()'s **extra (the value in
        # `data`), or the value defined on the class.
        if function is not None:
            data['function'] = function
        else:
            data.setdefault('function', self.function)
        template = template or data.get('template', self.template)
        arg_joiner = arg_joiner or data.get('arg_joiner', self.arg_joiner)
        data['expressions'] = data['field'] = arg_joiner.join(sql_parts)
        return template % data, params
Example #2
Source File: expressions.py    From Hands-On-Application-Development-with-PyCharm with MIT License 6 votes vote down vote up 
def as_sql(self, compiler, connection, function=None, template=None, arg_joiner=None, **extra_context):
        connection.ops.check_expression_support(self)
        sql_parts = []
        params = []
        for arg in self.source_expressions:
            arg_sql, arg_params = compiler.compile(arg)
            sql_parts.append(arg_sql)
            params.extend(arg_params)
        data = {**self.extra, **extra_context}
        # Use the first supplied value in this order: the parameter to this
        # method, a value supplied in __init__()'s **extra (the value in
        # `data`), or the value defined on the class.
        if function is not None:
            data['function'] = function
        else:
            data.setdefault('function', self.function)
        template = template or data.get('template', self.template)
        arg_joiner = arg_joiner or data.get('arg_joiner', self.arg_joiner)
        data['expressions'] = data['field'] = arg_joiner.join(sql_parts)
        return template % data, params
Example #3
Source File: expressions.py    From python with Apache License 2.0 6 votes vote down vote up 
def as_sql(self, compiler, connection, function=None, template=None, arg_joiner=None, **extra_context):
        connection.ops.check_expression_support(self)
        sql_parts = []
        params = []
        for arg in self.source_expressions:
            arg_sql, arg_params = compiler.compile(arg)
            sql_parts.append(arg_sql)
            params.extend(arg_params)
        data = self.extra.copy()
        data.update(**extra_context)
        # Use the first supplied value in this order: the parameter to this
        # method, a value supplied in __init__()'s **extra (the value in
        # `data`), or the value defined on the class.
        if function is not None:
            data['function'] = function
        else:
            data.setdefault('function', self.function)
        template = template or data.get('template', self.template)
        arg_joiner = arg_joiner or data.get('arg_joiner', self.arg_joiner)
        data['expressions'] = data['field'] = arg_joiner.join(sql_parts)
        return template % data, params
Example #4
Source File: expressions.py    From bioforum with MIT License 6 votes vote down vote up 
def as_sql(self, compiler, connection, function=None, template=None, arg_joiner=None, **extra_context):
        connection.ops.check_expression_support(self)
        sql_parts = []
        params = []
        for arg in self.source_expressions:
            arg_sql, arg_params = compiler.compile(arg)
            sql_parts.append(arg_sql)
            params.extend(arg_params)
        data = self.extra.copy()
        data.update(**extra_context)
        # Use the first supplied value in this order: the parameter to this
        # method, a value supplied in __init__()'s **extra (the value in
        # `data`), or the value defined on the class.
        if function is not None:
            data['function'] = function
        else:
            data.setdefault('function', self.function)
        template = template or data.get('template', self.template)
        arg_joiner = arg_joiner or data.get('arg_joiner', self.arg_joiner)
        data['expressions'] = data['field'] = arg_joiner.join(sql_parts)
        return template % data, params
Example #5
Source File: expressions.py    From python with Apache License 2.0 5 votes vote down vote up 
def __repr__(self):
        args = self.arg_joiner.join(str(arg) for arg in self.source_expressions)
        extra = ', '.join(str(key) + '=' + str(val) for key, val in self.extra.items())
        if extra:
            return "{}({}, {})".format(self.__class__.__name__, args, extra)
        return "{}({})".format(self.__class__.__name__, args)
Example #6
Source File: expressions.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def __str__(self):
        return self.arg_joiner.join(str(arg) for arg in self.source_expressions)
Example #7
Source File: expressions.py    From python with Apache License 2.0 5 votes vote down vote up 
def set_source_expressions(self, exprs):
        self.source_expressions = exprs
Example #8
Source File: expressions.py    From python with Apache License 2.0 5 votes vote down vote up 
def resolve_expression(self, query=None, allow_joins=True, reuse=None, summarize=False, for_save=False):
        c = self.copy()
        c.is_summary = summarize
        for pos, arg in enumerate(c.source_expressions):
            c.source_expressions[pos] = arg.resolve_expression(query, allow_joins, reuse, summarize, for_save)
        return c
Example #9
Source File: expressions.py    From openhgsenti with Apache License 2.0 5 votes vote down vote up 
def __init__(self, *expressions, **extra):
        output_field = extra.pop('output_field', None)
        super(Func, self).__init__(output_field=output_field)
        self.source_expressions = self._parse_expressions(*expressions)
        self.extra = extra
Example #10
Source File: expressions.py    From openhgsenti with Apache License 2.0 5 votes vote down vote up 
def __repr__(self):
        args = self.arg_joiner.join(str(arg) for arg in self.source_expressions)
        extra = ', '.join(str(key) + '=' + str(val) for key, val in self.extra.items())
        if extra:
            return "{}({}, {})".format(self.__class__.__name__, args, extra)
        return "{}({})".format(self.__class__.__name__, args)
Example #11
Source File: expressions.py    From openhgsenti with Apache License 2.0 5 votes vote down vote up 
def set_source_expressions(self, exprs):
        self.source_expressions = exprs
Example #12
Source File: expressions.py    From openhgsenti with Apache License 2.0 5 votes vote down vote up 
def resolve_expression(self, query=None, allow_joins=True, reuse=None, summarize=False, for_save=False):
        c = self.copy()
        c.is_summary = summarize
        for pos, arg in enumerate(c.source_expressions):
            c.source_expressions[pos] = arg.resolve_expression(query, allow_joins, reuse, summarize, for_save)
        return c
Example #13
Source File: expressions.py    From openhgsenti with Apache License 2.0 5 votes vote down vote up 
def as_sql(self, compiler, connection, function=None, template=None):
        connection.ops.check_expression_support(self)
        sql_parts = []
        params = []
        for arg in self.source_expressions:
            arg_sql, arg_params = compiler.compile(arg)
            sql_parts.append(arg_sql)
            params.extend(arg_params)
        if function is None:
            self.extra['function'] = self.extra.get('function', self.function)
        else:
            self.extra['function'] = function
        self.extra['expressions'] = self.extra['field'] = self.arg_joiner.join(sql_parts)
        template = template or self.extra.get('template', self.template)
        return template % self.extra, params
Example #14
Source File: expressions.py    From python2017 with MIT License 5 votes vote down vote up 
def __init__(self, *expressions, **extra):
        if self.arity is not None and len(expressions) != self.arity:
            raise TypeError(
                "'%s' takes exactly %s %s (%s given)" % (
                    self.__class__.__name__,
                    self.arity,
                    "argument" if self.arity == 1 else "arguments",
                    len(expressions),
                )
            )
        output_field = extra.pop('output_field', None)
        super(Func, self).__init__(output_field=output_field)
        self.source_expressions = self._parse_expressions(*expressions)
        self.extra = extra
Example #15
Source File: expressions.py    From python2017 with MIT License 5 votes vote down vote up 
def __repr__(self):
        args = self.arg_joiner.join(str(arg) for arg in self.source_expressions)
        extra = ', '.join(str(key) + '=' + str(val) for key, val in self.extra.items())
        if extra:
            return "{}({}, {})".format(self.__class__.__name__, args, extra)
        return "{}({})".format(self.__class__.__name__, args)
Example #16
Source File: expressions.py    From python2017 with MIT License 5 votes vote down vote up 
def set_source_expressions(self, exprs):
        self.source_expressions = exprs
Example #17
Source File: expressions.py    From python2017 with MIT License 5 votes vote down vote up 
def resolve_expression(self, query=None, allow_joins=True, reuse=None, summarize=False, for_save=False):
        c = self.copy()
        c.is_summary = summarize
        for pos, arg in enumerate(c.source_expressions):
            c.source_expressions[pos] = arg.resolve_expression(query, allow_joins, reuse, summarize, for_save)
        return c
Example #18
Source File: expressions.py    From python with Apache License 2.0 5 votes vote down vote up 
def __init__(self, *expressions, **extra):
        if self.arity is not None and len(expressions) != self.arity:
            raise TypeError(
                "'%s' takes exactly %s %s (%s given)" % (
                    self.__class__.__name__,
                    self.arity,
                    "argument" if self.arity == 1 else "arguments",
                    len(expressions),
                )
            )
        output_field = extra.pop('output_field', None)
        super(Func, self).__init__(output_field=output_field)
        self.source_expressions = self._parse_expressions(*expressions)
        self.extra = extra
Example #19
Source File: expressions.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self, *expressions, **extra):
        output_field = extra.pop('output_field', None)
        super(Func, self).__init__(output_field=output_field)
        self.source_expressions = self._parse_expressions(*expressions)
        self.extra = extra
Example #20
Source File: expressions.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def resolve_expression(self, query=None, allow_joins=True, reuse=None, summarize=False, for_save=False):
        c = self.copy()
        c.is_summary = summarize
        for pos, arg in enumerate(c.source_expressions):
            c.source_expressions[pos] = arg.resolve_expression(query, allow_joins, reuse, summarize, for_save)
        return c
Example #21
Source File: expressions.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def set_source_expressions(self, exprs):
        self.source_expressions = exprs
Example #22
Source File: expressions.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def __repr__(self):
        args = self.arg_joiner.join(str(arg) for arg in self.source_expressions)
        extra = {**self.extra, **self._get_repr_options()}
        if extra:
            extra = ', '.join(str(key) + '=' + str(val) for key, val in sorted(extra.items()))
            return "{}({}, {})".format(self.__class__.__name__, args, extra)
        return "{}({})".format(self.__class__.__name__, args)
Example #23
Source File: expressions.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def __init__(self, *expressions, output_field=None, **extra):
        if self.arity is not None and len(expressions) != self.arity:
            raise TypeError(
                "'%s' takes exactly %s %s (%s given)" % (
                    self.__class__.__name__,
                    self.arity,
                    "argument" if self.arity == 1 else "arguments",
                    len(expressions),
                )
            )
        super().__init__(output_field=output_field)
        self.source_expressions = self._parse_expressions(*expressions)
        self.extra = extra
Example #24
Source File: expressions.py    From bioforum with MIT License 5 votes vote down vote up 
def __str__(self):
        return self.arg_joiner.join(str(arg) for arg in self.source_expressions)
Example #25
Source File: expressions.py    From bioforum with MIT License 5 votes vote down vote up 
def resolve_expression(self, query=None, allow_joins=True, reuse=None, summarize=False, for_save=False):
        c = self.copy()
        c.is_summary = summarize
        for pos, arg in enumerate(c.source_expressions):
            c.source_expressions[pos] = arg.resolve_expression(query, allow_joins, reuse, summarize, for_save)
        return c
Example #26
Source File: expressions.py    From bioforum with MIT License 5 votes vote down vote up 
def set_source_expressions(self, exprs):
        self.source_expressions = exprs
Example #27
Source File: expressions.py    From bioforum with MIT License 5 votes vote down vote up 
def __repr__(self):
        args = self.arg_joiner.join(str(arg) for arg in self.source_expressions)
        extra = dict(self.extra, **self._get_repr_options())
        if extra:
            extra = ', '.join(str(key) + '=' + str(val) for key, val in sorted(extra.items()))
            return "{}({}, {})".format(self.__class__.__name__, args, extra)
        return "{}({})".format(self.__class__.__name__, args)
Example #28
Source File: expressions.py    From bioforum with MIT License 5 votes vote down vote up 
def __init__(self, *expressions, output_field=None, **extra):
        if self.arity is not None and len(expressions) != self.arity:
            raise TypeError(
                "'%s' takes exactly %s %s (%s given)" % (
                    self.__class__.__name__,
                    self.arity,
                    "argument" if self.arity == 1 else "arguments",
                    len(expressions),
                )
            )
        super().__init__(output_field=output_field)
        self.source_expressions = self._parse_expressions(*expressions)
        self.extra = extra
Example #29
Source File: expressions.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up 
def as_sql(self, compiler, connection, function=None, template=None):
        connection.ops.check_expression_support(self)
        sql_parts = []
        params = []
        for arg in self.source_expressions:
            arg_sql, arg_params = compiler.compile(arg)
            sql_parts.append(arg_sql)
            params.extend(arg_params)
        if function is None:
            self.extra['function'] = self.extra.get('function', self.function)
        else:
            self.extra['function'] = function
        self.extra['expressions'] = self.extra['field'] = self.arg_joiner.join(sql_parts)
        template = template or self.extra.get('template', self.template)
        return template % self.extra, params
Example #30
Source File: expressions.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up 
def resolve_expression(self, query=None, allow_joins=True, reuse=None, summarize=False, for_save=False):
        c = self.copy()
        c.is_summary = summarize
        for pos, arg in enumerate(c.source_expressions):
            c.source_expressions[pos] = arg.resolve_expression(query, allow_joins, reuse, summarize, for_save)
        return c