e^U=      !"#$%&'()*+,-./0123456789:;< experimental#Janne Hellsten <jjhellst@gmail.com> Safe-Infered<a way to reify a list of exceptions into a single exception =Two 4 cases are considered equal, regardless of what the " list of exceptions looks like. >?@AB=>?@AB=portable experimental#Janne Hellsten <jjhellst@gmail.com>None 5A Field represents metadata about a particular field  Connection to an open database.       portable experimental#Janne Hellsten <jjhellst@gmail.com>None>A composite type to parse your custom data structures without 5 having to define dummy newtype wrappers every time.  # instance FromRow MyData where ...  $ instance FromRow MyData2 where ... &then I can do the following for free:   res <- query' c ...  forM res $ \"(MyData{..} :. MyData2{..}) -> do  .... A single-value " collection". AThis is useful if you need to supply a single parameter to a SQL 6 query, or extract a single column from a SQL result. Parameter example:  query c " select x from scores where x > ?" ( (42::Int))Result example: xs < - query_ c "select id from users"  forM_ xs $ \( id) -> {- ... -}>A query string. This type is intended to make it difficult to E construct a SQL query by concatenating string fragments, as that is A an extremely common way to accidentally introduce SQL injection & vulnerabilities into an application. This type is an instance of C, so the easiest way to $ construct a query is to enable the OverloadedStrings language = extension and then simply write the query in double quotes.  $ {-# LANGUAGE OverloadedStrings #-}  # import Database.PostgreSQL.Simple   q :: Query  q = "select ?" The underlying type is a Text#, and literal Haskell strings that D contain Unicode characters will be correctly transformed to UTF-8. A placeholder for the SQL NULL value. DEFGH   DEFGHportable experimental#Janne Hellsten <jjhellst@gmail.com> Safe-Infered .A type that may be converted from a SQL type. !(Convert a SQL value to a Haskell value. FReturns a list of exceptions if the conversion fails. In the case of 3 library instances, this will usually be a single #, but  may be a UnicodeException. Implementations of !% should not retain any references to  the   nor the I arguments after the result has = been evaluated to WHNF. Such a reference causes the entire  LibPQ.   to be retained. For example, the instance for I uses J to avoid @ such a reference, and that using bytestring functions such as K  and L+ alone will also trigger this memory leak. #=Exception thrown if conversion from a SQL value to a Haskell  value fails. $0The SQL value could not be parsed, or could not 0 be represented as a valid Haskell value, or an 4 unexpected low-level error occurred (e.g. mismatch - between metadata and actual data in a row). %A SQL NULL" was encountered when the Haskell  type did not permit it. &.The SQL and Haskell types are not compatible.  !"#$%&'()MNOPQRSTUVWXYZ !"#$%&'() !"#&%$'()'()'()  !"# &%$'()'()'()MNOPQRSTUVWXYZportable experimental#Janne Hellsten <jjhellst@gmail.com> Safe-Infered*CA collection type that can be converted from a sequence of fields. N Instances are provided for tuples up to 10 elements and lists of any length. DNote that instances can defined outside of sqlite-simple, which is " often useful. For example, here''s an instance for a user-defined pair:  6data User = User { name :: String, fileQuota :: Int }   instance * User where  fromRow = User <$> - <*> - The number of calls to -* must match the number of fields returned 5 in a single row of the query result. Otherwise, a $  exception will be thrown. ANote the caveats associated with user-defined implementations of  +. *+,-.[\]^_`abcdef*+,-.*+-,.*+,-.[\]^_`abcdefportable experimental#Janne Hellsten <jjhellst@gmail.com> Safe-Infered/>A type that may be used as a single parameter to a SQL query. 06Prepare a value for substitution into a query string. /0ghijklmnopqrstuvwxyz{|}~/0/0/0ghijklmnopqrstuvwxyz{|}~portable experimental#Janne Hellsten <jjhellst@gmail.com> Safe-Infered1<A collection type that can be turned into a list of SQLData  elements. 2 ToField a collection of values. 12121212portable experimental#Janne Hellsten <jjhellst@gmail.com> Safe-Infered3Exception thrown if a  was malformed. ! This may occur if the number of '?' characters in the query : string does not match the number of parameters provided. 7;Open a database connection to a given file. Will throw an ! exception if it cannot connect. Every 7 must be closed with a call to 8. If you specify ":memory:"+ or an empty string as the input filename, A then a private, temporary in-memory database is created for the ; connection. This database will vanish when you close the  connection. 8Close a database connection. 9 Execute an INSERT, UPDATE!, or other SQL query that is not  expected to return results. Throws 30 if the query could not be formatted correctly. : Perform a SELECT/ or other SQL query that is expected to return > results. All results are retrieved and converted before this  function returns. CWhen processing large results, this function will consume a lot of % client-side memory. Consider using fold instead. Exceptions that may be thrown:  34: the query string mismatched with given arguments.   QueryError5: the result contains no columns (i.e. you should be  using 9 instead of :).  #: result conversion failed. ; A version of :+ that does not perform query substitution. < A version of 9+ that does not perform query substitution. 3456789:;<#'()*-13456789:;<78:;9<-1*3456#'()'()'()3456789:;<        !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNLOPLOQLRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~sqlite-simple-0.1.0.1Database.SQLite.Simple.OkDatabase.SQLite.Simple.InternalDatabase.SQLite.Simple.Types Database.SQLite.Simple.FromFieldDatabase.SQLite.Simple.FromRowDatabase.SQLite.Simple.ToFieldDatabase.SQLite.Simple.ToRowDatabase.SQLite.SimplePQResult ManyErrorsOkErrors RowParserRPunRPRowrow rowresultFieldresultcolumn Connection gettypenameexecstepStmt:.OnlyfromOnlyQuery fromQueryNull FromField fromField FieldParser ResultErrorConversionFailedUnexpectedNull Incompatible errSQLTypeerrHaskellType errMessageFromRowfromRow fieldWithfieldnumFieldsRemainingToFieldtoFieldToRowtoRow FormatError fmtMessagefmtQuery fmtParamsopencloseexecutequeryquery_execute_$fEqOk$fExceptionManyErrors $fMonadOk $fMonadPlusOk$fAlternativeOk$fApplicativeOkbase Data.StringIsString $fMonoidQuery$fIsStringQuery $fReadQuery $fShowQuery$fEqNullbytestring-0.9.2.1Data.ByteString.Internal ByteStringData.ByteStringcopydropData.ByteString.Char8 takeWhile$fFromFieldDay$fFromFieldUTCTime$fFromFieldByteString $fFromField[]$fFromFieldText$fFromFieldDouble$fFromFieldInteger$fFromFieldInt64$fFromFieldInt$fFromFieldInt32$fFromFieldInt16$fFromFieldNull$fFromFieldMaybe$fExceptionResultError $fFromRow:. $fFromRow[]$fFromRow(,,,,,,,,,)$fFromRow(,,,,,,,,)$fFromRow(,,,,,,,)$fFromRow(,,,,,,)$fFromRow(,,,,,)$fFromRow(,,,,)$fFromRow(,,,) $fFromRow(,,) $fFromRow(,) $fFromRowOnly $fToFieldDay$fToFieldUTCTime $fToFieldText $fToField[]$fToFieldText0$fToFieldByteString$fToFieldByteString0$fToFieldDouble$fToFieldFloat$fToFieldWord64 $fToFieldWord$fToFieldWord32$fToFieldWord16$fToFieldWord8$fToFieldInteger$fToFieldInt64 $fToFieldInt$fToFieldInt32$fToFieldInt16 $fToFieldInt8 $fToFieldBool $fToFieldNull$fToFieldMaybe$fToFieldSQLData $fToRow:. $fToRow[]$fToRow(,,,,,,,,,)$fToRow(,,,,,,,,)$fToRow(,,,,,,,)$fToRow(,,,,,,)$fToRow(,,,,,) $fToRow(,,,,) $fToRow(,,,) $fToRow(,,) $fToRow(,) $fToRowOnly $fToRow()$fExceptionFormatError