[IMP] sql_db: log SQL queries before executing them

That way queries are visible at DEBUG level while they
are executing, rather than after the fact, making
the log less confusing to watch when long-running queries
are involved.

Closes #11182

openerp/sql_db.py

@@ -214,6 +214,7 @@ class Cursor(object):
 
         if self.sql_log:
             now = mdt.now()
+            _logger.debug("query: %s", query)
 
         try:
             params = params or None
@@ -235,7 +236,6 @@ class Cursor(object):
             delay = mdt.now() - now
             delay = delay.seconds * 1E6 + delay.microseconds
 
-            _logger.debug("query: %s", self._obj.query)
             res_from = re_from.match(query.lower())
             if res_from:
                 self.sql_from_log.setdefault(res_from.group(1), [0, 0])