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[CALCITE-2421] RexSimplify#simplifyAnds foregoes some simplications if unknownAsFalse set to true - Calcite - [issue]
...It looks like RexSimplify#simplifyAnds foregoes some comparison simplifications if unknownAsFalse is set to true, like A = A AND B = B which might be simplified to A IS NOT NULL AND B IS NOT...
http://issues.apache.org/jira/browse/CALCITE-2421    Author: Laurent Goujon , 2018-10-08, 06:25
[CALCITE-2604] When simplifying an expression, say whether an UNKNOWN value will be interpreted as is, or as TRUE or FALSE - Calcite - [issue]
...When simplifying an expression, say whether an UNKNOWN value will be interpreted as is, or as true or false. Concretely, this means adding an enum RexUnknownAs with values TRUE, FALSE, UNKNO...
http://issues.apache.org/jira/browse/CALCITE-2604    Author: Julian Hyde , 2018-10-08, 06:23
[CALCITE-2598] Failure in RexProgramFuzzyTest - Calcite - [issue]
...I got the following failure in RexProgramFuzzyTest. Is it a duplicate issue?Failure #12018-09-28 03:52:59,737 [pool-1-thread-1] INFO  - Using seed 44 for rex fuzzing2018-09-28 03:52:59,...
http://issues.apache.org/jira/browse/CALCITE-2598    Author: Julian Hyde , 2018-10-07, 22:05
[CALCITE-2438] RexCall#isAlwaysTrue  return incorrect result - Calcite - [issue]
...In the expression as followed:((sal IS NULL) IS NOT NULL) IS FALSEThe RexCall#isAlwaysTrue return true,however the correct answer is false.I find the reason is that there is a wrong logic in...
http://issues.apache.org/jira/browse/CALCITE-2438    Author: pengzhiwei , 2018-10-06, 10:42
[expand - 7 more] - Avatica or Calcite or mine fault? - Calcite - [mail # dev]
...I've logged CALCITE-2609 for calcite pushing ? to underlygin jdbc subschemacausing error on sub query to external jdbc source. I've attached the fixbut with a question on validity of on alre...
   Author: ptr.bojko@... , Josh Elser , ... , 2018-10-05, 13:05
[CALCITE-2610] AssertionError when group by ordinal in select star query - Calcite - [issue]
...Prerequisites: Dynamic table, conformance that allows group by ordinalQuery: SELECT * FROM SALES.NATION GROUP BY 1Exception:java.lang.AssertionError at org.apache.calcite.sql.validate.SqlVal...
http://issues.apache.org/jira/browse/CALCITE-2610    Author: Arina Ielchiieva , 2018-10-05, 10:58
[CALCITE-2612] Cassandra tests fork and crash maven in Java 1.8 - Calcite - [issue]
...Cassandra tests appear to be forking and crashing maven as of  https://github.com/apache/calcite/commit/bd0e140026c409aa932cebf0e1fe223ab3a5319a[INFO] ---------------------------------------...
http://issues.apache.org/jira/browse/CALCITE-2612    Author: Andrew Pilloud , 2018-10-04, 21:10
[CALCITE-2608] Simplifying using predicates should consider not equals in case its a predicate - Calcite - [issue]
...Right now simplifyUsingPredicates bails out for all <> comparisions; however if it's already an explicit predicate (or its negated one); then it could be demoted to:x IS NOT NULL or nu...
http://issues.apache.org/jira/browse/CALCITE-2608    Author: Zoltan Haindrich , 2018-10-04, 07:59
[CALCITE-2607] Support Streaming in Mongo Adapter - Calcite - [issue]
...Since v3.6 MongoDB supports change streams which allow to listen to real-time collection updates.Check if calcite streams can be integrated with mongo streams.select stream * from mongo wher...
http://issues.apache.org/jira/browse/CALCITE-2607    Author: Andrei Sereda , 2018-10-03, 22:46
[expand - 3 more] - Calcite Streaming and Mongo - Calcite - [mail # dev]
...That will be cool. It can also be used as an example for other projects touse Calcite streaming. I would imagine you need to translate the SQLthrough the calcite logical plan to a set of pip...
   Author: Shuyi Chen , Michael Mior , ... , 2018-10-03, 22:21