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Error querying date data types with OpenAccess SDK 8.1

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TitleError querying date data types with OpenAccess SDK 8.1
URL NameError-querying-date-data-types-with-OpenAccess-SDK-8-1
Article Number000120997
EnvironmentProduct: OpenAccess SDK Server
Version: 8.1
OS: Windows
Database: SQL Server
Application: SQL Server Linked Server
Question/Problem Description
Error querying date data types with OpenAccess SDK 8.1 in passthrough mode connecting to SQL Server using SQL Server Linked Server. This previously worked in 7.0
Steps to ReproduceSteps to reproduce issue:
1) Set up the passado sample with the EMP table HIREDATE table created as datetime column.
2) Set up a SQL Server Linked Server and connect to the OpenAccess server.
3) Execute the query
select * from OPENQUERY(OA_81,'SELECT TOP 1 ''Hello World'' FROM EMP AS R where R.HIREDATE>=DATEADD(week, datediff(week, 0, GETDATE()),0)')

Observed Results:
The below error is observed.
Clarifying Information
The same query when executed directly against SQL Server works without errors.
SELECT TOP 1 ''Hello World'' FROM EMP AS R where R.HIREDATE>=DATEADD(week, datediff(week, 0, GETDATE()),0)
Error MessageOLE DB provider "MSDASQL" for linked server "OA81" returned message "[DataDirect][ODBC OpenAccess SDK driver][OpenAccess SDK SQL Engine]Invalid statement. Incompatible expression value types in condition:11, 4.[10197]".
Msg 7321, Level 16, State 2, Line 1
An error occurred while preparing the query "
SELECT TOP 1 'Hello World'
FROM EMP AS R
WHERE R.HIREDATE >= DATEADD(week, datediff(week, 0, GETDATE()),0)" for execution against OLE DB provider "MSDASQL" for linked server "OA81".
Defect NumberDefect 82499
Enhancement Number
Cause
The 7.0 behavior was incorrect and was corrected in 8.1 as part of the below enhancement.
TP30300 | Improved calculation of precision of the scalar function result, based on precision of input arguments
Resolution
Fixed in hot fix 8.1.0.0064.

Refer to "OpenAccess SDK hot fix download and install instructions" for instructions to download and install the hot fix.
Workaround
Use OpenAccess SDK 7.0.
Notes
Last Modified Date11/20/2020 7:13 AM
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