[Stackoverflow] [Progress OpenEdge ABL] Openedge : an If..then condition in Open Query - Performance issue

[Latika Sharma]

open query q for each notepad no-lock where notepad.ctrl-code = pCode and (if pE-num = 0 then notepad.k-num = pk-num else notepad.e-num = pe-num)

my question is that - will the if condition in where clause causes the query to run slow?

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