new syntax for names and string literals
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8 changed files with 150 additions and 165 deletions
Language/SQL/SimpleSQL
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@ -88,9 +88,9 @@
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> --
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> -- * 12.34e-6
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> NumLit String
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> -- | string literal, currently only basic strings between
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> -- single quotes with a single quote escaped using ''
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> | StringLit String
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> -- | string literal, with the start and end quote
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> -- e.g. 'test' -> StringLit "'" "'" "test"
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> | StringLit String String String
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> -- | text of interval literal, units of interval precision,
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> -- e.g. interval 3 days (3)
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> | IntervalLit
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@ -203,8 +203,6 @@
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> -- second is the subscripts/ctor args
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> | ArrayCtor QueryExpr -- ^ this is used for the query expression version of array constructors, e.g. array(select * from t)
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> | CSStringLit String String
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todo: special syntax for like, similar with escape - escape cannot go
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in other places
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@ -220,10 +218,8 @@ in other places
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> -- | Represents an identifier name, which can be quoted or unquoted.
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> data Name = Name String
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> | QName String
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> | UQName String
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> | DQName String String String
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> -- ^ dialect quoted name, the fields are start quote, end quote and the string itself, e.g. `something` is parsed to DQName "`" "`" "something, and $a$ test $a$ is parsed to DQName "$a$" "$a$" " test "
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> | QuotedName String String String
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> -- ^ quoted name, the fields are start quote, end quote and the string itself, these will usually be ", others are possible e.g. `something` is parsed to QuotedName "`" "`" "something, and $a$ test $a$ is parsed to QuotedName "$a$" "$a$" " test "
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> deriving (Eq,Show,Read,Data,Typeable)
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> -- | Represents a type name, used in casts.
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