Using VolcanoPlanner to create unified RelNode tree from multiple SQL

2016-10-04 Thread Chinmay Kolhatkar
Dear Community, I'm working on integration with Apache Apex and Apache Calcite (underlying Apache Jira is: APEXMALHAR-1818). I have a question related to conversion from SQL to RelNode Tree. Is it possible that VolcanoPlanner can take multiple SQL statements as input and return a unified RelNode

Re: Using VolcanoPlanner to create unified RelNode tree from multiple SQL

2016-10-10 Thread Chinmay Kolhatkar
//cwiki.apache.org/confluence/display/Hive/ > GettingStarted#GettingStarted-MULTITABLEINSERT <https://cwiki.apache.org/ > confluence/display/Hive/GettingStarted#GettingStarted-MULTITABLEINSERT> > > [2] https://issues.apache.org/jira/browse/SPARK-3622 < > https://issues.apache.or

Re: Using VolcanoPlanner to create unified RelNode tree from multiple SQL

2016-10-13 Thread Chinmay Kolhatkar
10, 2016, at 8:52 AM, Chinmay Kolhatkar > wrote: > > > > Thanks Julian. I think CALCITE-481 would be a good improvement. > > > > On Wed, Oct 5, 2016 at 11:02 PM, Julian Hyde <mailto:jhyde.apa...@gmail.com>> wrote: > > > >> What you are asking for is

Find Monotonic Column in GROUP BY

2016-11-23 Thread Chinmay Kolhatkar
Dear Community, I'm trying to add support for GROUP BY clause in Apache Apex-Calcite integration. I am assuming that calcite knows which is the monotonic column because query fails to parse if there is no monotonic column present in group set. Is there any way to find out which is the monotonic

Re: Find Monotonic Column in GROUP BY

2016-11-24 Thread Chinmay Kolhatkar
s both need some work over the next months. > > Julian > > [1] https://calcite.apache.org/apidocs/org/apache/calcite/ > rel/metadata/RelMetadataQuery.html <https://calcite.apache.org/ > apidocs/org/apache/calcite/rel/metadata/RelMetadataQuery.html> > > > On Nov 23,

[jira] [Created] (CALCITE-1440) Implement planner for converting multiple SQL statements to unified RelNode Tree

2016-10-13 Thread Chinmay Kolhatkar (JIRA)
Chinmay Kolhatkar created CALCITE-1440: -- Summary: Implement planner for converting multiple SQL statements to unified RelNode Tree Key: CALCITE-1440 URL: https://issues.apache.org/jira/browse/CALCITE-1440

[jira] [Created] (CALCITE-1459) Add Apache Apex to powered by page

2016-10-21 Thread Chinmay Kolhatkar (JIRA)
Chinmay Kolhatkar created CALCITE-1459: -- Summary: Add Apache Apex to powered by page Key: CALCITE-1459 URL: https://issues.apache.org/jira/browse/CALCITE-1459 Project: Calcite Issue

[jira] [Created] (CALCITE-1460) Make Planner object Autocloseable

2016-10-21 Thread Chinmay Kolhatkar (JIRA)
Chinmay Kolhatkar created CALCITE-1460: -- Summary: Make Planner object Autocloseable Key: CALCITE-1460 URL: https://issues.apache.org/jira/browse/CALCITE-1460 Project: Calcite Issue Type