Methods

Summary

method	class parent	truncated documentation
And	CFT	and cannot be overriden
And	ColumnConstantType	and cannot be overriden
And	ColumnGroupType	and cannot be overriden
And	ColumnTableType	and cannot be overriden
And	ColumnType	and cannot be overriden
Code	TranslateClass	Returns the code of the initial Python function into another language.
GroupBy	Translate2Python	Interprets a select statement.
Intruction	TranslateClass	Builds an instruction of a function based on its name and its children.
IsColumnType	CFT	checks it is a column type which used by an operator
IsColumnType	ColumnConstantType	checks it is a column type which used by an operator
IsColumnType	ColumnGroupType	checks it is a column type which used by an operator
IsColumnType	ColumnTableType	checks it is a column type which used by an operator
IsColumnType	ColumnType	checks it is a column type which used by an operator
Not	CFT	not cannot be overriden
Not	ColumnConstantType	not cannot be overriden
Not	ColumnGroupType	not cannot be overriden
Not	ColumnTableType	not cannot be overriden
Not	ColumnType	not cannot be overriden
Or	CFT	or cannot be overriden
Or	ColumnConstantType	or cannot be overriden
Or	ColumnGroupType	or cannot be overriden
Or	ColumnTableType	or cannot be overriden
Or	ColumnType	or cannot be overriden
RaiseCodeException	TranslateClass	Raises an exception when interpreting the code.
ResolveExpression	TranslateClass	Produces an expression based on a a node and its children.
Select	TranslateClass	Interprets a select statement.
Select	Translate2Python	Interprets a select statement.
Signature	TranslateClass	Build the signature of a function based on its name and its children.
Signature	Translate2Python	Builds the signature of a function based on its name and its children.
Where	TranslateClass	Interprets a select statement.
Where	Translate2Python	Interprets a where statement.
__add__	CFT	These operators should be able to translate an expression into function operating on the values.
__add__	ColumnConstantType	These operators should be able to translate an expression into function operating on the values.
__add__	ColumnGroupType	forbidden
__add__	ColumnTableType	These operators should be able to translate an expression into function operating on the values.
__add__	ColumnType	These operators should be able to translate an expression into function operating on the values.
__add__	NA
__add__	long
__and__	CFT	these operators should be able to translate an expression into function operating on the values
__and__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__and__	ColumnGroupType	these operators should be able to translate an expression into function operating on the values
__and__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__and__	ColumnType	these operators should be able to translate an expression into function operating on the values
__call__	ColumnGroupOperator	returns the results of this operation between a list of columns
__call__	OperatorGroupAvg	returns the results of this operation between a list of columns, it returns NA for a null set
__call__	OperatorGroupLen	returns the results of this operation between a list of columns
__call__	ColumnOperator	returns the results of this operation between a list of columns
__call__	OperatorAdd	returns the results of this operation between a list of columns
__call__	OperatorAnd	returns the results of this operation between a list of columns
__call__	OperatorDiv	returns the results of this operation between a list of columns
__call__	OperatorDivN	returns the results of this operation between a list of columns
__call__	OperatorEq	returns the results of this operation between a list of columns
__call__	OperatorFunc	returns the results of this operation between a list of columns
__call__	OperatorGe	returns the results of this operation between a list of columns
__call__	OperatorGt	returns the results of this operation between a list of columns
__call__	OperatorId	returns the results of this operation between a list of columns
__call__	OperatorLe	returns the results of this operation between a list of columns
__call__	OperatorLt	returns the results of this operation between a list of columns
__call__	OperatorMod	returns the results of this operation between a list of columns
__call__	OperatorMul	returns the results of this operation between a list of columns
__call__	OperatorNe	returns the results of this operation between a list of columns
__call__	OperatorNot	returns the results of this operation between a list of columns
__call__	OperatorOr	returns the results of this operation between a list of columns
__call__	OperatorPow	returns the results of this operation between a list of columns
__call__	OperatorSub	returns the results of this operation between a list of columns
__call__	CFT	returns func(value)
__call__	ColumnConstantType	return the constant
__call__	ColumnGroupType	returns the content
__call__	ColumnTableType	returns the content
__call__	ColumnType	returns func(value)
__call__	IterRow	evaluate
__div__	NA
__div__	long
__eq__	CFT	these operators should be able to translate an expression into function operating on the values
__eq__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__eq__	ColumnGroupType	these operators should be able to translate an expression into function operating on the values
__eq__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__eq__	ColumnType	these operators should be able to translate an expression into function operating on the values
__float__	long
__floordiv__	CFT	These operators should be able to translate an expression into function operating on the values.
__floordiv__	ColumnConstantType	These operators should be able to translate an expression into function operating on the values.
__floordiv__	ColumnGroupType	forbidden
__floordiv__	ColumnTableType	These operators should be able to translate an expression into function operating on the values.
__floordiv__	ColumnType	These operators should be able to translate an expression into function operating on the values.
__ge__	CFT	these operators should be able to translate an expression into function operating on the values
__ge__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__ge__	ColumnGroupType	these operators should be able to translate an expression into function operating on the values
__ge__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__ge__	ColumnType	these operators should be able to translate an expression into function operating on the values
__gt__	CFT	these operators should be able to translate an expression into function operating on the values
__gt__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__gt__	ColumnGroupType	these operators should be able to translate an expression into function operating on the values
__gt__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__gt__	ColumnType	these operators should be able to translate an expression into function operating on the values
__init__	ColumnGroupOperator	Initiates the operator.
__init__	OperatorGroupAvg	Initiates the operator.
__init__	OperatorGroupLen	Initiates the operator.
__init__	ColumnOperator	initiates the operator
__init__	OperatorAdd	initiates the operator
__init__	OperatorAnd	initiates the operator
__init__	OperatorDiv	initiates the operator
__init__	OperatorDivN	initiates the operator
__init__	OperatorEq	initiates the operator
__init__	OperatorFunc	constructor
__init__	OperatorGe	initiates the operator
__init__	OperatorGt	initiates the operator
__init__	OperatorId	initiates the operator
__init__	OperatorLe	initiates the operator
__init__	OperatorLt	initiates the operator
__init__	OperatorMod	initiates the operator
__init__	OperatorMul	initiates the operator
__init__	OperatorNe	initiates the operator
__init__	OperatorNot	initiates the operator
__init__	OperatorOr	initiates the operator
__init__	OperatorPow	initiates the operator
__init__	OperatorSub	initiates the operator
__init__	CFT	constructor (a function cannot accept keywords)
__init__	ColumnConstantType
__init__	ColumnGroupType	constructor
__init__	ColumnTableType	constructor
__init__	ColumnType	initiates the column
__init__	IterRow	Initializes the iterator.
__init__	EmptyGroup
__init__	NA
__init__	NoSortClass	any value
__init__	long
__init__	CodeNodeVisitor	constructor
__init__	TranslateClass	Constructor.
__init__	Translate2Python	constructor
__int__	long
__iter__	IterRow	iterator, returns this row, it always outputs a list of list
__le__	CFT	these operators should be able to translate an expression into function operating on the values
__le__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__le__	ColumnGroupType	these operators should be able to translate an expression into function operating on the values
__le__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__le__	ColumnType	these operators should be able to translate an expression into function operating on the values
__lt__	CFT	these operators should be able to translate an expression into function operating on the values
__lt__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__lt__	ColumnGroupType	these operators should be able to translate an expression into function operating on the values
__lt__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__lt__	ColumnType	these operators should be able to translate an expression into function operating on the values
__lt__	NoSortClass	operator __lt__
__mod__	CFT	these operators should be able to translate an expression into function operating on the values
__mod__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__mod__	ColumnGroupType	forbidden
__mod__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__mod__	ColumnType	these operators should be able to translate an expression into function operating on the values
__mul__	CFT	These operators should be able to translate an expression into function operating on the values.
__mul__	ColumnConstantType	These operators should be able to translate an expression into function operating on the values.
__mul__	ColumnGroupType	forbidden
__mul__	ColumnTableType	These operators should be able to translate an expression into function operating on the values.
__mul__	ColumnType	These operators should be able to translate an expression into function operating on the values.
__mul__	NA
__mul__	long
__ne__	CFT	these operators should be able to translate an expression into function operating on the values
__ne__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__ne__	ColumnGroupType	these operators should be able to translate an expression into function operating on the values
__ne__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__ne__	ColumnType	these operators should be able to translate an expression into function operating on the values
__not__	CFT	these operators should be able to translate an expression into function operating on the values
__not__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__not__	ColumnGroupType	these operators should be able to translate an expression into function operating on the values
__not__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__not__	ColumnType	these operators should be able to translate an expression into function operating on the values
__or__	CFT	these operators should be able to translate an expression into function operating on the values
__or__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__or__	ColumnGroupType	these operators should be able to translate an expression into function operating on the values
__or__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__or__	ColumnType	these operators should be able to translate an expression into function operating on the values
__pow__	CFT	these operators should be able to translate an expression into function operating on the values
__pow__	ColumnConstantType	these operators should be able to translate an expression into function operating on the values
__pow__	ColumnGroupType	forbidden
__pow__	ColumnTableType	these operators should be able to translate an expression into function operating on the values
__pow__	ColumnType	these operators should be able to translate an expression into function operating on the values
__str__	ColumnGroupOperator	usual
__str__	OperatorGroupAvg	usual
__str__	OperatorGroupLen	usual
__str__	ColumnOperator	usual
__str__	OperatorAdd	usual
__str__	OperatorAnd	usual
__str__	OperatorDiv	usual
__str__	OperatorDivN	usual
__str__	OperatorEq	usual
__str__	OperatorFunc	usual
__str__	OperatorGe	usual
__str__	OperatorGt	usual
__str__	OperatorId	usual
__str__	OperatorLe	usual
__str__	OperatorLt	usual
__str__	OperatorMod	usual
__str__	OperatorMul	usual
__str__	OperatorNe	usual
__str__	OperatorNot	usual
__str__	OperatorOr	usual
__str__	OperatorPow	usual
__str__	OperatorSub	usual
__str__	CFT	usual
__str__	ColumnConstantType	usual
__str__	ColumnGroupType	usual
__str__	ColumnTableType	usual
__str__	ColumnType	usual
__str__	IterRow	usual
__str__	NoSortClass	usual
__str__	long
__str__	TranslateClass	Returns a string representing a tree.
__sub__	CFT	These operators should be able to translate an expression into function operating on the values.
__sub__	ColumnConstantType	These operators should be able to translate an expression into function operating on the values.
__sub__	ColumnGroupType	forbidden
__sub__	ColumnTableType	These operators should be able to translate an expression into function operating on the values.
__sub__	ColumnType	These operators should be able to translate an expression into function operating on the values.
__sub__	NA
__sub__	long
__truediv__	CFT	These operators should be able to translate an expression into function operating on the values.
__truediv__	ColumnConstantType	These operators should be able to translate an expression into function operating on the values.
__truediv__	ColumnGroupType	forbidden
__truediv__	ColumnTableType	These operators should be able to translate an expression into function operating on the values.
__truediv__	ColumnType	These operators should be able to translate an expression into function operating on the values.
_findschema	IterRow	look for column index whose name is name
avg	CFT	returns a group columns to return an average
avg	ColumnConstantType	returns a group columns to return an average
avg	ColumnGroupType	returns a group columns to return an average
avg	ColumnTableType	returns a group columns to return an average
avg	ColumnType	returns a group columns to return an average
copy	CFT	Returns a copy of this class.
copy	ColumnConstantType	Returns a copy of this class.
copy	ColumnGroupType	Returns a copy of this class.
copy	ColumnTableType	Returns a copy of this class.
copy	ColumnType	Returns a copy of this class.
count	CFT	returns a group columns to count the number of observations
count	ColumnConstantType	returns a group columns to count the number of observations
count	ColumnGroupType	returns a group columns to count the number of observations
count	ColumnTableType	returns a group columns to count the number of observations
count	ColumnType	returns a group columns to count the number of observations
generic_visit	CodeNodeVisitor	Overrides generic_visit to check it is not used.
generic_visit_args	CodeNodeVisitor	Overrides generic_visit to keep track of the indentation and the node parent. The function will add field …
groupby	IterRow	This function applies a groupby (same behavior as SQL’s version)
init	TranslateClass	Parses the function code and add it the class, it complements the constructor.
interpretFunction	TranslateClass	Starts the interpretation of node which begins a function.
interpretReturn	TranslateClass	Starts the interpretation of a node which sets a return.
len	CFT	returns a group columns to count the number of observations
len	ColumnConstantType	returns a group columns to count the number of observations
len	ColumnGroupType	returns a group columns to count the number of observations
len	ColumnTableType	returns a group columns to count the number of observations
len	ColumnType	returns a group columns to count the number of observations
orderby	IterRow	This function sorts elements from an IterRow instance.
print_parent	CFT	Returns a string showing the dependencies of this columns. Example
print_parent	ColumnConstantType	Returns a string showing the dependencies of this columns. Example
print_parent	ColumnGroupType	Returns a string showing the dependencies of this columns. Example
print_parent	ColumnTableType	Returns a string showing the dependencies of this columns. Example
print_parent	ColumnType	Returns a string showing the dependencies of this columns. Example
print_schema	IterRow	calls print_parent() on each column
print_tree	CodeNodeVisitor	Displays the tree of instructions.
push	CodeNodeVisitor	Pushes an element into a list.
select	IterRow	This function takes an undefined number of arguments. It can be used the following way:
set	CFT	Sets a value for this column.
set	ColumnConstantType	do nothing (it is a constant)
set	ColumnGroupType	sets a value for this column
set	ColumnTableType	Sets a value for this column.
set	ColumnType	Sets a value for this column.
setReturn	TranslateClass	Indicates all nodes containing information about returned results.
setReturn	Translate2Python	Indicates all nodes containing information about returned results.
set_name	CFT	Changes the name of the column.
set_name	ColumnConstantType	Changes the name of the column.
set_name	ColumnGroupType	Changes the name of the column.
set_name	ColumnTableType	Changes the name of the column.
set_name	ColumnType	Changes the name of the column.
set_none	CFT	after a loop on a database, we should put None back as a value
set_none	ColumnConstantType	do nothing (it is a constant)
set_none	ColumnGroupType	after a loop on a database, we should put None back as a value
set_none	ColumnTableType	after a loop on a database, we should put None back as a value
set_none	ColumnType	After a loop on a database, we should put None back as a value.
set_owner	CFT	Changes the owner of the column.
set_owner	ColumnConstantType	Changes the owner of the column.
set_owner	ColumnGroupType	Changes the owner of the column.
set_owner	ColumnTableType	Changes the owner of the column.
set_owner	ColumnType	Changes the owner of the column.
to_str	TranslateClass	Returns a string representing a tree.
unionall	IterRow	Concatenates this table with another one
visit	CodeNodeVisitor	Visits a node, a method must exist for every object class.
visit_	CodeNodeVisitor
visit_Assign	CodeNodeVisitor
visit_Attribute	CodeNodeVisitor
visit_BinOp	CodeNodeVisitor
visit_Call	CodeNodeVisitor
visit_Compare	CodeNodeVisitor
visit_FunctionDef	CodeNodeVisitor
visit_Gt	CodeNodeVisitor
visit_Load	CodeNodeVisitor
visit_Lt	CodeNodeVisitor
visit_Module	CodeNodeVisitor
visit_Mult	CodeNodeVisitor
visit_Name	CodeNodeVisitor
visit_Num	CodeNodeVisitor
visit_Return	CodeNodeVisitor
visit_Store	CodeNodeVisitor
visit_Str	CodeNodeVisitor
visit_arg	CodeNodeVisitor
visit_arguments	CodeNodeVisitor
visit_keyword	CodeNodeVisitor
where	IterRow	This function filters elements from an IterRow instance.