A stand-alone executable filter to zero the unused portion (if any) at the tail of a WAL (xlog) file. Its primary usage is to allow better compression of WAL files before transfer and/or storage. Useful in an archive_command statement or script.

• Development Status: 5 - Production/Stable
• Environment: No Input/Output (Daemon)
• Intended Audience: Database Administrators, IT Staff
• License: BSD License
• Natural Language: English
• Operating System: OS Independent
• Programming Language: C
• Topic: Compression, System Backup