Classes

Summary

class	class parent	truncated documentation
CFT		defines a function
CodeException		Custom exception for this subfolder.
CodeNodeVisitor		Defines a visitor which walks though the syntax tree of the code.
ColumnConstantType		defines a constant as a column
ColumnGroupOperator		Defines an operation between two columns.
ColumnGroupType		defines a column which processes a group of rows (after a groupby)
ColumnOperator		defines an operation between two columns
ColumnTableType		defines a table column (not coming from an expression)
ColumnType		Defines a column of a table.
EmptyGroup		defines an empty group
GroupByContainer		to differiate between a list and a list introduced by a groupby
IterException		custom exception
IterRow		Defines an iterator which mimic SQL behavior.
NA		Defines the missing type.
NoSortClass		Container which overloads the sort operator to return 0 all the times.
NotAllowedOperation		custom exception
OperatorAdd		defines the addition
OperatorAnd		defines and
OperatorDiv		defines the division
OperatorDivN		defines the division //
OperatorEq		defines ==
OperatorFunc		defines a function call
OperatorGe		defines >=
OperatorGroupAvg		defines the group function avg, the default value when the set is empty is None
OperatorGroupLen		defines the group function len
OperatorGt		defines >
OperatorId		defines a constant
OperatorLe		defines <=
OperatorLt		defines <
OperatorMod		defines the operator mod
OperatorMul		defines the multiplication
OperatorNe		defines !=
OperatorNot		defines not
OperatorOr		defines or
OperatorPow		defines the power
OperatorSub		defines the subtraction
SchemaException		custom exception
Translate2Python		Translates a code into Python.
TranslateClass		Interface for a class which translates a code written in pseudo-SQL syntax into another language.
long		Defines the long type as int.