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Some people have asked about supporting less-sql operations in Substrait. Ideally, we would be able to support a broad range of non-sql patterns. How we do this is up for debate. One question was what…
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Hi folks @ingomueller-net @webmiche,
@bsarden-rivos and myself are interested in running data analytics workloads (as found in popular frameworks such as pandas) on iree. To do that, we were trying…
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`ExtensionSet` needs to be converted ACERO->Substrait.
``{}substrait::extension::SimpleExtensionURI{`}`, ``{}substrait::extensions::SimpleExtensionDeclaration`{`} and ``{}substrait::extensions::Ad…
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### Backend
VL (Velox)
### Bug description
```
val aai = Literal.create(Seq(Seq(1, 2, 3), null, Seq(4, 5)),
ArrayType(ArrayType(IntegerType, containsNull = false), containsNull = true))
…
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What would it look like to add physical rels to the plan produced by Isthmus? To start, we can try producing the NLJ rel added in https://github.com/substrait-io/substrait-java/pull/188
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Hi, we are using substrait & velox to build an OLAP execution engine. Besides specify the grouping keys of aggregation, we can also specify the pre-grouping keys in velox. Pre-grouping keys are a subs…
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### What happened?
We're handling certain aggregate functions incorrectly.
If the aggregate is within a separate ValueOp, like the below `somecol.sum() / sumcol.sum()` then we hit
```
TypeErr…
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SQL
```java
SELECT
o_orderpriority,
count(*) AS order_count
FROM
orders
GROUP BY
o_orderpriority
```
The substrait plan generated from SQL, using Isthmus.
substrait c…
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Hi, I've been trying to run the repo to get the substrait plans for the supported TPCH queries. I'm using Ubuntu for Windows.
Initially I tried the following commands:
```
git clone https://githu…
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### Describe the bug, including details regarding any error messages, version, and platform.
As I explain in https://github.com/conda-forge/arrow-cpp-feedstock/pull/1058, I wanted to enable the gtest…