Andy Grove

**Is your feature request related to a problem? Please describe.** We don't have a good framework for testing AQE. For example, see https://github.com/NVIDIA/spark-rapids/pull/6250, which was difficult to test. **Describe the...

Hello, Would it be possible to add [DataFusion](https://github.com/apache/arrow-datafusion/) to the database? DataFusion is an embedded in-memory query engine (not a full RDBMS) that uses the Apache Arrow memory model and...

WIP: Hive dialect cannot parse WHERE nested in FILTER

6

Closes https://github.com/sqlparser-rs/sqlparser-rs/issues/577

Add HiveQL dialect

2

HiveQL is a defacto standard for data analytics and is well supported by BI tools such as Tableau. There are also ODBC and JDBC drivers available. I am interested in...

Implement SQL writer

10

It is often useful to be able to generate SQL from the AST. This opens up possibilities for SQL manipulation or translation. The write should recursively walk the AST and...

CASE expressions

1

https://jakewheat.github.io/sql-overview/sql-2011-foundation-grammar.html#_6_12_case_expression

It would be nice to have a `parse_select` method that returns `SQLSelect` struct rather than have to deal with `SQLQuery` and `SQLSetExpr` for simple use cases.

Move postgres specfiic code into postgres dialect

1

The recent PR for postgres support has led to postgres specific parsing and writing code creeping into the base sqlparser module. We need to move the postgres specific code into...

This is a large issue that needs to be broken out into smaller issues. The current tokenizer is quite simplistic and needs to be improved to be compliant with section...