into  willster.(none):/home/stewart/Documents/MySQL/5.1/ndb-merge

If ::exteral_lock hadn't been called, we'd have no NDB object,
so need to check/get one here.

It looks like sql_show.cc is the only place that does this....
or at least the other places will be well hidden.

Index: ndb-work/sql/ha_ndbcluster.cc
===================================================================

Reduce case and formalise into something we should be
able to use in mysql-test-run.

Index: ndb-work/mysql-test/t/ndb_bug26793.test
===================================================================

- let the receiving injector thread decide what to do

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

- correct result files

- make sure error gets propagated to thd->net by calling print_error
- also print the full error message

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.0-ndb

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

into  perch.ndb.mysql.com:/home/jonas/src/51-telco-gca

  dont assert if 2 LCP's are being run during a node recovery

into  dev3-63.(none):/home/zhl/mysql/mysql-5.0/bug25941

into  dev3-63.(none):/home/zhl/mysql/mysql-5.1/bug25941

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

  fix also undo files

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

  continue on unknown result (no contact)

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

  make free 64 bit (as it represents free bytes, not free extents as originally designed)

  handle undofile/logfile groups that were created while node was node

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.0-ndb

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

into  perch.ndb.mysql.com:/home/jonas/src/51-telco-gca

  Not very clever fix for DIH incorrect REDO handling
  - Dont report GCP_SAVE_CONF until first LCP has been complete during NR

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.0-ndb

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

into  perch.ndb.mysql.com:/home/jonas/src/51-telco-gca