Document about duplication operators.

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Kei Hibino 2015-01-08 19:42:48 +09:00
parent ec28683c78
commit b50a5ff32b

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@ -30,6 +30,9 @@ module Database.Relational.Query.Documentation (
having,
distinct,
all',
(<-#),
-- *** Direct Join Operators
@ -189,6 +192,8 @@ Some operators are defined to build query structures in monadic context.
'wheres' and 'having' operators appends a new condition into whole query condition.
'having' only accepts aggregated projection value, and can be used only in 'MonadRestrict' 'Aggregated' context.
'distinct' operator and 'all'' operator specify SELECT DISTINCT or SELECT ALL, the last specified in monad is used.
'(<-#)' operator assigns update target column and projection value to build update statement structure.
-}