Value truncation on user defined type
От | CG |
---|---|
Тема | Value truncation on user defined type |
Дата | |
Msg-id | 628526.98267.qm@web37911.mail.mud.yahoo.com обсуждение исходный текст |
Ответы |
Re: Value truncation on user defined type
|
Список | pgsql-odbc |
I've finally taken the plunge and upgraded PgODBC from 7.03.02.00 to 8.02.04.00 ... I'm having an issue with data truncationon the uniqueidentifier type (http://gborg.postgresql.org/project/uniqueidentifier/projdisplay.php) ... 'in ASP vbScript.... dim conn, sql, rs, newUUID set conn = server.createobject("adodb.connection") conn.open("Provider=MSDASQL.1;Password=pass;Persist Security Info=True;User Id=user;Mode=ReadWrite;" & _ "Extended Properties=""DRIVER={PostgreSQL ANSI};" & _ "DATABASE=data;SERVER=10.0.0.2;PORT=5432;UID=user;PWD=pass;" & _ "SSLmode=disable;ReadOnly=0;Protocol=7.4-1;FakeOidIndex=0;ShowOidColumn=0;RowVersioning=0;" & _ "ShowSystemTables=0;ConnSettings=set+sort%5Fmem%3D10241%3Bset+geqo%3Don%3B;Fetch=300;Socket=4096;" & _ "UnknownSizes=0;MaxVarcharSize=254;" & _ "MaxLongVarcharSize=8190;Debug=0;CommLog=0;Optimizer=1;Ksqo=1;UseDeclareFetch=0;TextAsLongVarchar=1;" & _ "UnknownsAsLongVarchar=0;BoolsAsChar=1;Parse=0;CancelAsFreeStmt=0;ExtraSysTablePrefixes=dd_;;LFConversion=1;" & _ "UpdatableCursors=1;DisallowPremature=0;TrueIsMinus1=0;BI=0;ByteaAsLongVarBinary=0;UseServerSidePrepare=1;" & _ "LowerCaseIdentifier=0;XaOpt=1""") sql = "select newid() as uuid;" set rs = conn.execute(sql) newUUID = rs("uuid").value response.write ("Length : " & len(newUUID) & "<BR>" & vbcrlf) response.write ("Type : " & vartype(newUUID) & "<BR>" & vbcrlf) response.write ("<table border=""1"">") for i = 1 to len(newUUID) response.write ("<tr><td>" & asc(mid(newUUID,i,1)) & "</td><td>" & server.htmlencode(mid(newUUID,i,1)) & "</td></tr>" &vbcrlf) next response.write ("</table>") rs.close set rs = nothing conn.close set conn = nothing The returned value is the correct length, but there must be a null inserted after the 16th character becasuse the returnvalue, which is a string type, abruptly terminates at that point. If I cast the uuid to type text, nothing gets truncated. This wasn't a problem in 7.03.02.00 ... ____________________________________________________________________________________ Expecting? Get great news right away with email Auto-Check. Try the Yahoo! Mail Beta. http://advision.webevents.yahoo.com/mailbeta/newmail_tools.html
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