hello,
I'm reading code anout materialized views , This problems keeps making me
puzzled.
In the UnifyRule , what does SlotCount mean? can you give some examples?
I look forward to hearing from you very much
thanks
rules transformation
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Sure, the SQL generated for that query is below
As a side-note, it seems like "multisetQuery()" is close to being able to
do this
but it doesn't preserve the column names =(
SELECT
coalesce(json_agg("root"), '[]') AS "root"
FROM
(
SELECT
row_to_json(
(
SELECT
Could you translate it to SQL, I am not familiar with expression queries
like that.
On Tue, Feb 8, 2022 at 1:46 PM Gavin Ray wrote:
> I am trying to work out the RelBuilder calls to make to generate
> expressions for nested queries
>
> Given some query like this:
>
> query {
> user(where: { id
I am trying to work out the RelBuilder calls to make to generate
expressions for nested queries
Given some query like this:
query {
user(where: { id: { _gt: 5 } }) {
name
todos {
text
}
}
}
I need to return a single row, which is an array of JSON objects, like:
[{ name: "P
It is not possible today, but it is a reasonable feature request.
One caveat. If conversion to SEARCH is disabled then many simplifications will
not occur.
Julian
> On Feb 8, 2022, at 12:38 AM, Chathura wrote:
>
> Hello all,
>
> Can we configure RexSimplify to exclude certain operators such
Hello all,
Can we configure RexSimplify to exclude certain operators such as
SEARCH? The requirement to prevent the builtin rules and custom rules
from converting "t1.age>=1 AND t1.age<5" to AND(<=($0, 1), >($0, 5))
and then convert it to SEARCH during the RexSimplify#simplifyXX call.
Regard
hello,
I'm reading code anout materialized views , up to now，I have accumulated a
lot of problems ,These problems keeps making me puzzled.
question1:
what is the schema for query it‘s related materialized
views（MaterializationService.query(CalciteSchema rootSchema)），I d
Ruben Q L created CALCITE-5003:
--
Summary: MergeUnion on types with different collators produces
wrong result
Key: CALCITE-5003
URL: https://issues.apache.org/jira/browse/CALCITE-5003
Project: Calcite
