Erik de Castro Lopo 0b830771ea Add function keyE. ... Give a value, keyE lifts the Key for that value into the query expression. keyE :: Esqueleto query expr backend => Value (Key entity) -> expr (Value (Key entity))		2014-07-07 19:52:21 +10:00
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Database	Add function keyE.	2014-07-07 19:52:21 +10:00