1 /**
2 * Passes alterable variables to specific hook_TYPE_alter() implementations.
3 *
4 * This dispatch function hands off the passed-in variables to type-specific
5 * hook_TYPE_alter...
db_query('DELETE FROM {node_revisions} nr WHERE nr.vid NOT IN (SELECT n.vid FROM {node} n)');
You don't want to delete all the revisions: You want to delete all but the current revision.
在content-...
