internal void FlagUnsupportedColAttr(ODBC32.SQL_DESC v3FieldId, ODBC32.SQL_COLUMN v2FieldId)
{
if (IsV3Driver)
{
switch (v3FieldId)
{
case (ODBC32.SQL_DESC)ODBC32.SQL_CA_SS.COLUMN_KEY:
// SSS_WARNINGS_OFF
ProviderInfo.NoSqlCASSColumnKey = true;
break;
// SSS_WARNINGS_ON
default:
Debug.Fail("Can't flag unknown Attribute");
break;
}
}
else
{
switch (v2FieldId)
{
default:
Debug.Fail("Can't flag unknown Attribute");
break;
}
}
}
internal static extern /*SQLRETURN*/ ODBC32.RetCode SQLGetDescFieldW(
/*SQLHSTMT*/ OdbcDescriptorHandle StatementHandle,
/*SQLUSMALLINT*/ short RecNumber,
/*SQLUSMALLINT*/ ODBC32.SQL_DESC FieldIdentifier,
/*SQLPOINTER*/ CNativeBuffer ValuePointer,
/*SQLINTEGER*/ int BufferLength,
/*SQLINTEGER* */ out int StringLength);
internal static partial /*SQLRETURN*/ ODBC32.SQLRETURN SQLSetDescFieldW(
/*SQLHSTMT*/ OdbcDescriptorHandle StatementHandle,
/*SQLSMALLINT*/ short ColumnNumber,
/*SQLSMALLINT*/ ODBC32.SQL_DESC FieldIdentifier,
/*SQLPOINTER*/
#if NET7_0_OR_GREATER
[MarshalUsing(typeof(HandleRefMarshaller))]
#endif
HandleRef CharacterAttribute,
/*SQLINTEGER*/ int BufferLength);
internal void FlagUnsupportedColAttr(ODBC32.SQL_DESC v3FieldId, ODBC32.SQL_COLUMN v2FieldId)
{
if (this.IsV3Driver)
{
if (v3FieldId == ((ODBC32.SQL_DESC) 0x4bc))
{
this.ProviderInfo.NoSqlCASSColumnKey = true;
}
}
}
internal ODBC32.RetCode SetDescriptionField2(short ordinal, ODBC32.SQL_DESC type, HandleRef value)
{
ODBC32.RetCode retcode = Interop.Odbc.SQLSetDescFieldW(this, ordinal, type, value, 0);
ODBC.TraceODBC(3, "SQLSetDescFieldW", retcode);
return(retcode);
}
internal ODBC32.RetCode GetDescriptionField(int i, ODBC32.SQL_DESC attribute, CNativeBuffer buffer, out int numericAttribute)
{
ODBC32.RetCode retcode = Interop.Odbc.SQLGetDescFieldW(this, checked ((short)i), attribute, buffer, buffer.ShortLength, out numericAttribute);
ODBC.TraceODBC(3, "SQLGetDescFieldW", retcode);
return(retcode);
}
internal static extern /*SQLRETURN*/ ODBC32.RetCode SQLSetDescFieldW(
/*SQLHSTMT*/ OdbcDescriptorHandle StatementHandle,
/*SQLSMALLINT*/ short ColumnNumber,
/*SQLSMALLINT*/ ODBC32.SQL_DESC FieldIdentifier,
/*SQLPOINTER*/ IntPtr CharacterAttribute,
/*SQLINTEGER*/ int BufferLength);
internal ODBC32.SQLRETURN SetDescriptionField1(short ordinal, ODBC32.SQL_DESC type, IntPtr value)
{
ODBC32.SQLRETURN retcode = Interop.Odbc.SQLSetDescFieldW(this, ordinal, type, value, 0);
ODBC.TraceODBC(3, "SQLSetDescFieldW", retcode);
return(retcode);
}
internal ODBC32.RetCode SetDescriptionField1(short ordinal, ODBC32.SQL_DESC type, IntPtr value)
{
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLSetDescFieldW(this, ordinal, type, value, 0);
ODBC.TraceODBC(3, "SQLSetDescFieldW", retcode);
return(retcode);
}
internal ODBC32.RetCode GetDescriptionField(int i, ODBC32.SQL_DESC attribute, CNativeBuffer buffer, out int numericAttribute)
{
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLGetDescFieldW(this, (short)i, attribute, buffer, buffer.ShortLength, out numericAttribute);
ODBC.TraceODBC(3, "SQLGetDescFieldW", retcode);
return(retcode);
}
internal static extern ODBC32.RetCode SQLSetDescFieldW(OdbcDescriptorHandle StatementHandle, short ColumnNumber, ODBC32.SQL_DESC FieldIdentifier, HandleRef CharacterAttribute, int BufferLength);
internal static extern ODBC32.RetCode SQLGetDescFieldW(OdbcDescriptorHandle StatementHandle, short RecNumber, ODBC32.SQL_DESC FieldIdentifier, CNativeBuffer ValuePointer, int BufferLength, out int StringLength);
