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basic multiset support

This commit is contained in:
Jake Wheat 2014-04-18 20:50:24 +03:00
parent 2ff8580dbf
commit 4e1a1da820
6 changed files with 128 additions and 86 deletions
Language/SQL/SimpleSQL

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@ -147,6 +147,9 @@
> | Escape ValueExpr Char
> | UEscape ValueExpr Char
> | Collate ValueExpr String
> | MultisetBinOp ValueExpr CombineOp SetQuantifier ValueExpr
> | MultisetCtor [ValueExpr]
> | MultisetQueryCtor QueryExpr
> deriving (Eq,Show,Read,Data,Typeable)
> -- | Represents an identifier name, which can be quoted or unquoted.