[unixODBC-support] SQLSetConnectOption() call returns SQL_SUCCESS despite returning S1009/HY024(invalid argument value)

[G, Hemanth Kumar]

> Hi,
> 
>       I am using unixODBC DM on Z/Linux 32-bit OS to connect to
> Teradata database.
> I observe SQLSetConnectOption() call with an invalid attribute value
> returning SQL_SUCCESS, instead of returning HY024(Invalid attribute
> value).
> 
> Call:
> rc = SQLSetConnectOption(hdbc, SQL_ATTR_ACCESS_MODE, 2);   //where 2
> is an invalid attribute with SQL_ATTR_ACCESS_MODE
> Trace :
> ----------------------------------------------------------------------
> ------
> [ODBC][5626][1242980780.187680][SQLSetConnectOption.c][262]
>                 Entry:
>                         Connection = 0x403810
>                         Option = SQL_ATTR_ACCESS_MODE
>                         Value = 2
> [ODBC][5626][1242980780.187700][SQLSetConnectOption.c][405]
>                 Exit:[SQL_SUCCESS]
> ----------------------------------------------------------------------
> ------
> 
> This is what is mentioned in ODBC specifications for
> SQLSetConnectAttr:
> ----------------------------------------------------------------------
> ------
> HY024 (Invalid attribute value)
> Given the specified Attribute value, an invalid value was specified in
> ValuePtr. (The Driver Manager returns this SQLSTATE only for
> connection and statement attributes that accept a discrete set of
> values, such as SQL_ATTR_ACCESS_MODE or SQL_ATTR_ASYNC_ENABLE. For all
> other connection and statement attributes, the driver must verify the
> value specified in ValuePtr.) 
> ----------------------------------------------------------------------
> ------
> 
> Can you verify this once?
> 
> Thanks
> Hemanth.
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