Tested on a newer system, and got another error insted:
pt-table-sync --version pt-table-sync 2.2.16
pt-table-sync --databases=test --tables=pt_zerospace --execute --no-bin-log --chunk-size=2 DSN1 DSN2
Failed to prepare TableSyncChunk plugin: Use of uninitialized value $last_char in range (or flop) at /usr/bin/pt-table-sync line 4013. while doing test.pt_zerospace on DSN2
Tested on a newer system, and got another error insted:
pt-table-sync --version
pt-table-sync 2.2.16
pt-table-sync --databases=test --tables= pt_zerospace --execute --no-bin-log --chunk-size=2 DSN1 DSN2
Failed to prepare TableSyncChunk plugin: Use of uninitialized value $last_char in range (or flop) at /usr/bin/ pt-table- sync line 4013. while doing test.pt_zerospace on DSN2