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Application crash occurs if QueryTimeout is used when using a SQL Server mirrored database and the network is disabled with the ODBC SQL Server Wire Protocol driver

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TitleApplication crash occurs if QueryTimeout is used when using a SQL Server mirrored database and the network is disabled with the ODBC SQL Server Wire Protocol driver
URL NameApplication-crash-occurs-if-QueryTimeout-is-used-when-using-a-SQL-Server-mirrored-database-and-the-network-is-disabled-with-the-ODBC-SQL-Server-Wire-Protocol-driver
Article Number000186422
EnvironmentProduct: Connect for ODBC SQL Server Wire Protocol driver
Version: 07.01.0145 (B0147, U0095)
OS: All supported platforms
Database: SQL Server 2008 mirrored database
Application: All applications
Question/Problem Description
Connecting to the primary of a SQL Server mirrored database, when the network is disabled on the primary, there is a hang when using the Connect for ODBC 7.0 SQL Server Wire Protocol driver.  If the "QueryTimeout" connection option is set to cause the query to return sooner, the application crashes. 
Steps to Reproduce
Clarifying Information
A memory access violation occurs with the connection options "FailoverMode=2", "QueryTimeout=5", "EnableCancelTimout=1" and then a query times out.
Error MessageProgram received signal SIGSEGV, Segmentation fault.
Defect NumberDefect PSC00336913
Enhancement Number
Cause
The memory access violation occurred due to the driver not handling the replay of the statements when the failover occurred successfully.
Resolution
Fixed in hot fix 07.01.0147 (B0148, U0095).

Refer to Connect and Connect64 for ODBC hot fix download and install instructions for instructions on how to download and install the hot fix.
Workaround
Notes
Last Modified Date11/6/2015 4:25 PM
Files
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