Thanks for the feedback. I will review the comments in the ticket
Source expressions with sub-query are hard. Maybe you can represent them
> using RexSubQuery; and maybe RelDecorrelator can help; I’m not sure. In any
> case, I think you should defer them to another case.
>
Indeed it will be nice
Thanks - I’ve added some comments to CALCITE-1527.
Source expressions with sub-query are hard. Maybe you can represent them using
RexSubQuery; and maybe RelDecorrelator can help; I’m not sure. In any case, I
think you should defer them to another case.
In this case, it seems that you have impl
Here it goes :)
- JIRA: https://issues.apache.org/jira/browse/CALCITE-1527
- PR: https://github.com/apache/calcite/pull/334
Seems bit more involving than expected. In addition to the Sql
implementation, it requires changes on the SQL parsing side as well as the
handling for the non-ResultSet resp
“Unfortunate” is one word for it. If Calcite were complete it would be
considerably more expensive. :)
You figured out how to implement OVER, so I’d look in a similar place for DML.
Julian
> On Nov 30, 2016, at 1:42 PM, Christian Tzolov wrote:
>
> Thanks Julian, this is unfortunate as it unde
Thanks Julian, this is unfortunate as it undermines the idea of having jdbc
wrapper in front of HAWQ.
I will log Jira tickets. How difficult do you think would be to provide DML
support for the JDBC adapter? If i am to take a look at it where should
look first?
Cheers,
Christian
On 30 November 2
It’s a missing feature. The JDBC adapter does not currently do DML. Can you
please log a JIRA case to track.
Julian
> On Nov 30, 2016, at 7:56 AM, Christian Tzolov wrote:
>
> A test to reproduce the problem:
>
> @Test public void testJdbcAdapterInsert() {
>
> CalciteAssert.model(JdbcTest.
A test to reproduce the problem:
@Test public void testJdbcAdapterInsert() {
CalciteAssert.model(JdbcTest.FOODMART_MODEL)
.enable(CalciteAssert.DB == POSTGRESQL)
.query("INSERT INTO \"foodmart\".\"expense_fact\"(\n" +
" \"store_id\", \"account_id\", \"exp_da
Hi,
The insert statement via the JdbcAdapter fails with
"rel#78:Subset#1.ENUMERABLE.[]] could not be implemented;"
I'm testing SQL inserts using the foodmart dataset and postgresql
configured as a backend.
Following insert works find on postgresql but fails when run through the
jdbc adapter:
"I