Package gavo :: Package rscdef :: Module rowtriggers

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Module rowtriggers

Framework for ignoring rows based on various conditions.

Classes
	TriggerPulled
	TriggerBase A trigger, i.e., a boolean construct.
	KeyedCondition is an abstract base class for triggers firing on a single key.
	KeyPresent A trigger firing if a certain key is present in the dict.
	KeyMissing A trigger firing if a certain key is missing in the dict.
	KeyNull A trigger firing if a certain key is missing or NULL/None
	KeyIs A trigger firing when the value of key in row is equal to the value given.
	ConditionBase is an abstract base for anything that can incorporate the basic triggers.
	Not A trigger that is false when its children, or-ed together, are true and vice versa.
	And A trigger that is true when all its children are true.
	IgnoreOn A condition on a row that, if true, causes the row to be dropped.

Functions

registerTrigger(trigger)

source code

getTrigger(name)

source code

Variables
	__package__ = `'gavo.rscdef'`