Stefan Halfpap

Results 5 issues of Stefan Halfpap

We should investigate all (edge) cases for queries with nested set operations. This issue came up in #138. In the current version Q1 EXCEPT Q2 EXCEPT Q3 == Q1 EXCEPT...

bug
tests

Inspecting the rail road diagram, I noticed that we support ILIKE but not NOT ILIKE. ILIKE can be used instead of LIKE to make the operator case insensitive. ILIKE is...

According to the SQL-92 standard, LIKE and ILIKE allow an optional ESCAPE character, which is currently not supported by the parser.

I am not fully convinced by the architecture/indirection that the CostEvaluation uses WhatIfIndexCreation uses DBConnector. But this has maybe not a high priority. Besides, I see the danger that CostEvaluation...

The possibility for quickly running/testing SQL statements with the parser is not documented in the README. Some issues, such as #243, could, for example, described and tested with the command...