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definition:
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getColumnNames :: String -> DBAction [String]
-- SQLite implementation
getColumnNames table = DBAction $ \conn -> do
writeConnection ("pragma table_info(" ++ table ++ ");") conn
result <- parseLines conn
case result of
Left err -> return (Left err)
Right xs -> return (Right (map retrieveColumnNames xs))
where
retrieveColumnNames xs = case xs of
(_:y:_) -> y
_ -> error "Database.CDBI.Connection.getColumnNames: wrong arguments"
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demand:
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no demanded arguments
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deterministic:
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deterministic operation
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documentation:
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--- Returns a list with the names of every column in a table
--- The parameter is the name of the table.
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failfree:
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<FAILING>
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indeterministic:
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referentially transparent operation
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infix:
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no fixity defined
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iotype:
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{(_) |-> _}
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name:
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getColumnNames
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precedence:
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no precedence defined
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result-values:
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_
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signature:
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String -> DBAction [String]
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solution-complete:
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operation might suspend on free variables
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terminating:
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possibly non-terminating
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totally-defined:
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possibly non-reducible on same data term
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