V11.5 Update Guide

Notable Compatibility Changes

This section lists compatibility changes from prior releases. It is important to review these issues to ensure your c-treeACE applications function properly after upgrading.

The following list summarizes compatibility changes in this release. Most of the items are fairly minor in scope, but have been flagged to be thorough. Follow the links (or page numbers) to items that may impact your use of c-treeACE.

Important Changes:

• Transaction log limit for Replication and Deferred Indexing
• Operating System cache flush suppressed for non-TRANLOG files
• Performance improvements in ctdbOpenTable
• Default Replication Agent conflict detection
• Local/master replication model diagnostic logging of errors during two-phase transaction commit
• Dynamic Dump now stops when client callback function returns an error
• Reduced minimal index cache size requirements
• FairCom Server physical CPU counting method on AIX
• Shared Memory protocol change
• Temporary Index RVHD_ERR (123)
• NO_FIXED_OFFSET_CHECK - Prevent reads/writes to arbitrary offsets for fixed-length files
• Preventing Possible Data Loss with Compact & Rebuild Operations
• ADDREC DELFLG_ERR (31) following recovery
• ctSQLImportTable function enhancements
• JDBC connection URL new format
• DSQL no longer allows using ctsqlGetChar() to retrieve long variable columns
• OPNRFILX() modification
• ctdbGetRecordCount behavior on MRT Table slightly modified
• ctdbCreateMRTTable behavior change
• Restore point file name now includes log number
• ctstat -isam header changed to avoid misunderstanding

Changes to the Tools:

• c-treeACE Performance Monitor DLL changed application name & messages DLL name
• Replication Agent Monitor name changed

Configuration Keywords:

• COMPATIBILITY TDATA_WRITETHRU
• COMPATIBILITY MINIMUM_INDEX_BUFFERS
• COMPATIBILITY TEMP_INDEX_ERROR
• COMPATIBILITY NO_FIXED_OFFSET_CHECK
• COMPATIBILITY SQLIMPORT_ADMIN_PASSWORD

   

In This Chapter Java Stored Procedures and Triggers Require JDK V1.7 or Newer .NET stored procedure plug-in updated for Visual Studio 2015 and 2017