IBM Db2 LUW logo IBM Db2 LUW log reader library changelog

This page tracks the libdb2.so native shared library used by the IBM Db2 LUW CDC agent (GS_SP_LOGMINER). It is separate from the CDC agent changelog.

Download and deployment instructions: Setting up libdb2.so.

Release notes

1.0.13

Released: September 4, 2026

  • Compatibility baseline updated to IBM Db2 for LUW 11.5.8.0+ (and 12.1+) to prevent db2sysc engine-side memory leak during db2ReadLog calls;

  • Corrected DECIMAL nullable column offset decoding in transaction log records;

  • Corrected trailing null flag handling for nullable types in DCC DELETE before-images;

  • Optimized staging and chunked commits for large transactions.

1.0.8

Released: August 26, 2026

  • Tagged library used by the IBM Db2 LUW CDC agent;