Constraint in transformer

[monaz]

hi,

Can any one guide me what does below logic means it was present in one of the job ,

The logic is in transformer constriant specially what does =1 means here

(DayssinceFromDate(EndDatetime, CurrentTime())<765 and Description<>' ')=1

Please let me know your comments on this.

Thanks

[nitkuar]

equals to 1 here means that conditions(both) specified with the braces should be true.
Even if you remove '= 1' here, it should give same result.

[ArndW]

Conditions get evaluated to "True" and "False", these are equivalent to "1" and "0" in DataStage, respectively.