Coral-Trino: Modify TrinoKeywordsConverter.RESERVED_KEYWORDS from Map…

… to Set (linkedin#248)

Coral-Schema: Add API to return view schema in lowercase mode (linked…

…in#241)

* add api to accept forceLowercase parameter

* fix build

* lowercase schema returned when forceLowercase set to true

* fix spotlessJavaCheck

* address comments

* address comments

* address comments

Co-authored-by: Wenye Zhang <[email protected]>

Shading: Rename coral-trino-parser shadow jar to original artifact na…

…me to avoid publishing empty jar (linkedin#240)

* Shading: Avoid publishing empty coral-trino-parser jar and modify shading classifier

* Rename shadow jar to original artifact name

Add a helper to return array of nullable type and change return signa…

…ture of a UDF (linkedin#239)

* Change return signature of a UDF

* Reused arrayOfType instead of introducing a new method.

* Modified API as per review comments

* Retained the old API for backward compatibility

Coral-Trino: Fix incompatible issue after renaming PrestoParserDriver…

… to TrinoParserDriver (linkedin#244)

Adding conversion from RelNodes (that trino2rel produces) to Sql as a…

… part of trino2rel tests (linkedin#238)

Set the schema case sensitivity to false for Hive (linkedin#234)

* Fix typo in SQL statement

* Set the schema case sensitivity to false for Hive

In the translation of views, when joining tables
that have the namesake column names ,irrespective of
their case, make sure that the resulting relation
is using names of the columns which have unique names
in order to avoid the situation where the
SQL statement created contains ambiguous column names.

[Coral-Trino] Implement basic end-to-end Trino to Rel conversion work…

…flow (linkedin#224)

* added skeleton classes needed for TrinoToRelConverter

* fixing nits

* basic unit tests for TrinoToRelConverter using local metastore

* adding basic Trino function support for trino2rel conversion

* clean up tests

* migrated from local metastore to hivemetastore client for trino2rel testing + fixing nits

* removing non trino specific functions from registry

* spotless apply

* Trino Function Support using transformers

* Fixes/changes for trino function support

* fixing nits

* revert DaliOperatorTable to only use HiveFunctionResolver

* Patch

Co-authored-by: Kevin Ge <[email protected]>

Make nested type returned by coalesce UDF all nullable (linkedin#232)

(cherry picked from commit 77be9ea)

Coral-Hive: Use SqlToRelConverter as a singleton field in HiveToRelCo…

…nverter (linkedin#231)