I made some progress with that issue and it would be great if someone could lend me a hand please.
I skipped this test[1] and that one[2] and then all tests are passing. But I can't figure out why are these ones failing. [1] https://github.com/MGelbana/calcite/blob/CALCITE-2844/babel/src/test/java/org/apache/calcite/test/BabelParserTest.java#L50 [2] https://github.com/MGelbana/calcite/blob/CALCITE-2844/babel/src/test/java/org/apache/calcite/test/BabelParserTest.java#L53 Thanks, Gelbana
