Hi Daniël, I am working on 22 as part of https://github.com/apache/arrow/pull/9243
We also need to convert all the Float64 schema types to Decimal(n). Cheers, Mike On Thu, Feb 4, 2021 at 5:44 AM Daniël Heres <danielhe...@gmail.com> wrote: > Hey all, > > Quite some features have been added to DataFusion in the last couple of > months. > > One test of the functionality we support this is the TPC-H benchmark. We > now can run 7 out of 22 queries without errors. > I think a nice goal would be having complete support for the full suite, as > it means a lot of functionality is included, helps optimization and helps > us to test against other engines. > > These queries fail currently because of missing features or bugs: > > * 2 IN (Subquery) in (WHERE) expression > * 4 Intervals https://github.com/apache/arrow/pull/9373 > * 7 Fails with error "Schema contains duplicate unqualified field name > \'n_nationkey\'" https://issues.apache.org/jira/browse/ARROW-11432 > * 8 Fails with error "Schema contains duplicate unqualified field name > \'n_nationkey\'" https://issues.apache.org/jira/browse/ARROW-11432 > * 9 Fails with error "Cartesian joins are not supported" > * 11 HAVING support https://github.com/apache/arrow/pull/9364 (but also > requires IN (subquery) in expression) > * 13 Filters in JOIN condition: "Unsupported expression \'NotLike\' in JOIN > condition" > * 14 CASE WHEN expressions are not coerced yet, query fails with error > "false_values downcast failed" > * 15 VIEW/multiple statement support: "The context currently only supports > a single SQL statement" > * 16 IN (Subquery) in (WHERE) expression > * 17 Subquery in (WHERE) expression > * 18 IN (Subquery) in (WHERE) expression > * 19 Fails with error "Cartesian joins are not supported" > * 20 IN (Subquery) in (WHERE) expression > * 21 Compound identifier not supported: "Unsupported compound identifier > \'[\"l1\", \"l_suppkey\"]" > * 22 Fails with parser error for the syntax SUBSTRING(col FROM 1) > > FOR 2) > Other functionality not causing failures now, but needed: > > * EXTRACT https://github.com/apache/arrow/pull/9359 > * EXISTS > > Am I missing any JIRA issues / PRs or features in this list? I would like > to create some issues on JIRA so we can tackle this. > > Best regards, > > Daniël >