[jira] [Created] (CALCITE-4258) SqlToRelConverter: SELECT 1 IS [NOT] DISTINCT FROM NULL fails with AssertionError

Ruben Q L created CALCITE-4258: -- Summary: SqlToRelConverter: SELECT 1 IS [NOT] DISTINCT FROM NULL fails with AssertionError Key: CALCITE-4258 URL: https://issues.apache.org/jira/browse/CALCITE-4258 Proje

Combining HepPLanner and VolcanoPlanner

Hi, I am trying to create a two stage planner using HepPlanner and then VolcanoPlanner Which is the correct sequence of steps to pass from SQL to Enumerable ? My goal is to use Hep for very simple queries like simple INSERTs, SELECT * FROM TABLE, SELECT * FROM TABLE WHERE pk=? Volcano is over

Changes for expanded sub-queries in ON clauses

I created a pull request several days ago to fix sub queries in ON clauses . Before my changes, sub-queries rewrites were dropped from an ON clause. A good way to observe the subquery node being drop