Please tell me when or in which updated version of Apache Drill, you are
going to give storage plugin for query Excel (.xsl) and Ms Access File
(.accdb).
I want to join two table using same storage plugin. But One Of the Column
showing null value. I am using this query:-
SELECT T2.ID AS T_ID,T1.ID AS T1_ID ,T1.ProviderID AS ProviderID,
T1.Name AS Name, T2.Code AS Code
FROM SqlServer.StuentDetails.P21.Class1 AS T1
right outer JOIN SqlServer.Stuen
Hello Sanjiv,
Can not answer the question you are asking for, but I recently opened a pull
request towards Drill for a XML plugin which gives you ability to query
Microsoft Excel Sheets saved as Excel 2004 XML Spreadsheets.
You can find the code here if you want to try it:
https://github.com/ma
Hello Sanjiv,
It is perfectly valid to have two tables from the same plugin in a SQL
statement in Drill.
Not really sure you are doing something wrong. RIGHT or LEFT joins allow for
returning null on the left / right side if the join condition is not met. If
you only would like to have records
Hi,
I'm trying to add some custom optimizer rules for my storage format plugin
and am having trouble understanding the process the query planner goes
through when building logical and physical query plans.
What I'd like to do is the following:
1) Add a rule which matches all filters and collects
You should enable Calcite plan debugging. The instructions can be found by
looking at the historical version of the Calcite howto before the logging
framework changed in 1.5. [1] tracing section.
Couple possibilities are you are not calculating distinct digests for your
scan or your costs aren't r
On your strategy, generally, rules should be independent and rel nodes
should be immutable. I don't fully understand what you are trying to do but
your description seems like a bit of an anti-pattern.
You'll also need to figure out what phase or phases should include your
rules.
On Apr 4, 2016 9:5
