[tests/querier] use the new connection api (part 3/3) Some adaptations to devtools/repotest: * dead code removal * remove session related code In the tests: * many tests actually don't check the querier but some generic rql property -- when such a test needs several statements to complete a commit, switch to session.new_cnx * provide an assertRQLEqual helper

     1

for table, column in [

     2

        ('transactions', 'tx_time'),

     3

        ('tx_entity_actions', 'tx_uuid'),

     4

        ('tx_relation_actions', 'tx_uuid')]:

     5

    repo.system_source.create_index(session, table, column)

     6

     7

commit()