Warnings while executing end-to-end tests

• Warnings while executing end-to-end tests.
• Unable to parse negative numbers in query right hand side.

assigned to @rbiegel

added Enhancement Work In Progress labels

mentioned in merge request !111 (merged)

removed Work In Progress label

closed

The necessary fixes to the end to end tests are handled in the merge request !111 (merged)

mentioned in commit d2644bd9

mentioned in commit f5898e9a