Renders stmt
as an SQL statement, adapted to the SQL dialect used by this
this |
a Connection object, or null |
stmt |
a Statement object |
flags |
SQL rendering flags, as StatementSqlFlag OR'ed values |
params_used |
a place to store the list of individual Holder objects within |
params |
a Set object (which can be obtained using get_parameters), or null |
a new string, or null if an error occurred |