Walaa Eldin Moustafa issues

Results 7 issues of


                                            Walaa Eldin Moustafa

Create unit tests to test dynamic UDF resolution

Currently [dynamic UDF resolution](https://github.com/linkedin/coral/blob/master/coral-hive/src/main/java/com/linkedin/coral/hive/hive2rel/functions/HiveGenericUDFReturnTypeInference.java) is only testable through integration tests as it relies on communicating with an Artifact Management Repository, typically an external service. At this point, integration tests are...

[Coral-Spark] [Reference PR] Make Coral Spark quote reserved keywords

[Coral-Hive] Simplify IN operator

### What changes are proposed in this pull request, and why are they necessary? This PR simplifies how Coral handles the `expr IN (values)` operator. Previously, the following set of...

[WIP] [Coral-Hive] Make named_struct a Coral IR operator

### What changes are proposed in this pull request, and why are they necessary? This patch removes `HiveConvertletTable` implementation of the `CAST` operator that convert `named_struct` to `CAST (ROW() AS...

[Views] Update view spec with table identifier requirements

Specification

Views, Spark: Add support for Materialized Views; Integrate with Spark SQL

## Spec This patch adds support for materialized views in Iceberg and integrates the implementation with Spark SQL. It reuses the current spec of Iceberg views and tables by leveraging...

spark

core

stale

Introduce Symbolic Constraint Solver for SQL-Driven Data Generation

# Introduce Symbolic Constraint Solver for SQL-Driven Data Generation ## Overview This PR introduces [coral-data-generation](cci:7://file:///Users/wmoustaf/projects/coral/coral-data-generation:0:0-0:0), a symbolic constraint solver that inverts SQL expressions to derive input domain constraints. Instead of...