When upgrading to wc format 13, truly drop an obsolete column from the BASE_NODE table.  We do this using the means recommended by the SQLite FAQ: http://www.sqlite.org/faq.html#q11
When upgrading to wc format 13, truly drop an obsolete column from the
BASE_NODE table.  We do this using the means recommended by the SQLite FAQ:
http://www.sqlite.org/faq.html#q11

Also, wrap the entire upgrade in a transaction, both for speed and correctness.

* subversion/libsvn_wc/wc-metadata.sql:
  When upgrading to format 13, move all the base_node information to a
  temporary table which does not have the obsolete column, and then drop and
  recreate the original table.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion