IBM Db2 LUW log reader library changelog

Corrected nullable DECIMAL storage and trailing null-indicator byte consumption in transaction log decoding, preventing a 1-byte offset shift on subsequent nullable columns (such as SMALLINT and BIGINT);

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.

Tagged library used by the IBM Db2 LUW CDC agent;