sql30: Fix logging.

Allow verbose logs to be enabled or disabled.

Author: gitvipin

sql30/db.py

@@ -24,6 +24,8 @@ def __init__(self, **kwargs):
  self._db = kwargs.get('db_name', None) or self.DB_SCHEMA['db_name']
  self.DB_SCHEMA['db_name'] = self._db # if came from kwargs
 
+ self.verbose = kwargs.get('verbose', False)
+
  # Common connection and cursor for interacting with databse.
  self._conn = None
  self._cursor = None
@@ -70,6 +72,8 @@ def init_connection(self):
  self._cursor = self._conn.cursor()
 
  def commit(self):
+ if self.verbose:
+ log.debug("Performing COMMIT via %s", self.connection)
  self.connection.commit()
 
  def close(self, commit=True):
@@ -79,6 +83,8 @@ def close(self, commit=True):
  if conn == self._conn:
  self._conn = None
  self._cursor = None
+ if self.verbose:
+ log.debug("Clossing connection %s", conn)
  conn.close()
 
  def __enter__(self):
@@ -153,7 +159,8 @@ def create_table(self, schema):
  pkey = schema.get('primary_key', None)
 
  if self.table_exists(tbl_name):
- log.info("Table %s exists, skipped from creation", tbl_name)
+ if self.verbose:
+ log.debug("Table %s exists, skipped from creation", tbl_name)
  return
 
  cols = []