Hi, I have tried several installs of postgresql-8.1.3-1
and postgresql-8.1.4-1, with psqlodbc-08_02_0002.zip and PgOleDb-1.0.0.20.zip. After each uninstall I delete the entire contents of
the C:\Program Files\PostgreSQL directory. I am using VB6 SP6b. My ‘Connection’ string is: Provider=PostgreSQL OLE DB Provider;Password=xxxxxx;User
ID=postgres;Data Source=127.0.0.1;Location=spatial;Extended
Properties="" When the following code runs against a table with a
geometry column I get the following error: Query returned unhandled type 16411 The code generated the string : select the_geom from singleton limit 1; If I change the code to be: select asText(the_geom) from singleton limit 1; there is no error produced. If I run the query against any non-spatially enabled
table like” select * from pg_stat_user_tables; there is no error produced. I.E. I am sure it relates to the geometry field: All my other queries work, including inserting geometry
although I do use the ascii version for the geometry. Regards Roger Merritt PS: Here is the source code from my VB6 project: Set PGSConnection = New ADODB.Connection With PGSConnection Call
.Open(GetPostgresConnectionString(txt_Server_IP, txt_Database, txt_PortNo,
txt_LoginName, txt_Password), txt_LoginName, txt_Password) End With If PGSConnection.State <> 1 Then MsgBox "Connection String is:
" + GetPostgresConnectionString(txt_Server_IP, txt_Database, txt_PortNo,
txt_LoginName, txt_Password), vbOKOnly, AppName + " Database did not
open?" Set PGSConnection = Nothing Exit Function End If Dim PGS_RecSet As ADODB.Recordset, RecCount As
Long, Cntr As Long, PGSField As ADODB.field Set PGS_RecSet = New ADODB.Recordset With PGS_RecSet .ActiveConnection = PGSConnection .CursorLocation = adUseClient .CursorType = adOpenKeyset .LockType = adLockReadOnly .Open Source:="select
the_geom from " + TableName + " limit 1;" '.Open Source:="select * from
pg_stat_user_tables;" End With |
- [BUGS] Query returned unhandled type 16411 Roger Merritt
- Re: [BUGS] Query returned unhandled type 16411 Richard Huxton