coral-hive and coral-trino: Parse and unparse "INTERVAL '3' DAY" (lin…

…kedin#140)

* coral-hive and coral-trino: Parse and unparse "INTERVAL '3' DAY"

* Removed duplicate tests

* Added a test in for CoralSparkTest.java

* fixed casing

* Added more test cases including negative intervals and DAY TO SECOND and YEAR TO MONTH intervals

Coral-Schema: Add support for decimal type (linkedin#141)

* Coral-Schema: Add support for decimal type

* Modified the scale and precision

Improve lateral view explode translation (linkedin#137)

Set nullcollation value to low and align with hive (linkedin#139)

* Set nullcollation value to low and align with hive

* Add test case about nullcollation

Co-authored-by: huangxiaoping <[email protected]>

coral-hive: handle t.* correctly (linkedin#136)

* coral-hive: handle t.* correctly

* Addressed review comments

* ./gradlew :coral-trino:spotlessApply

Support some date calculation functions for hive2trino (linkedin#132)

Avoid duplicating visit(SqlCall) FuzzyUnionSqlRewriter (linkedin#135)

* Keep the testing utility(getFuzzyUnionView) in parity with real util method

* Instead of copying same method in super class, directly invoke it within com.linkedin.coral.hive.hive2rel.FuzzyUnionSqlRewriter#visit

coral-hive: added window function support (linkedin#131)

*

Apply fuzzy union to unions in and fix generic project issue in Coral…

…-Trino (linkedin#133)

Parse map(k1,v1,k2,v2) from hive to trino (linkedin#99)