* Implement json support for V2 engine

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Reverted some changes

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Removed some fields

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* minor fix

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Added a unit test, cleaned up

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Returning raw OpenSearch response when type is json

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Add an integration test, fix checkstyle errors

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Added constructor for empty rawResponse

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added constant for supported formats

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added unit test

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Addressed PR comments

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Addressed PR comments:

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Fixed issue

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added getter for rawResponse in PhysicalPlan

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Legacy fall back with JSON format (#237)

* Implement json support for V2 engine

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Reverted some changes

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Removed some fields

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* minor fix

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Added a unit test, cleaned up

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Returning raw OpenSearch response when type is json

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Add an integration test, fix checkstyle errors

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>

* Made new engine fallback to legacy for in memory operations for json format

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Address build failures

Signed-off-by: MaxKsyunz <maxk@bitquilltech.com>

* Added legacy fall back

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Refactored fall back logic to use visitor design pattern

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added unit tests

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Removed unnecessary IT

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Addressed PR feedback

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Removed unnecessary context

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added fall back for Filter functions

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Made new engine fallback to legacy for in memory operations for json format

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Address build failures

Signed-off-by: MaxKsyunz <maxk@bitquilltech.com>

* Added legacy fall back

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Refactored fall back logic to use visitor design pattern

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added unit tests

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Removed unnecessary IT

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Addressed PR feedback

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Removed unnecessary context

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added fall back for Filter functions

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>


---------

Signed-off-by: MaxKsyunz <maxk@bitquilltech.com>

* Fixed checkstyle errors

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Addressed PR comments and fixed the visitor

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added comment to visitor class

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Addressed PR comments to improve visitor class

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added unit tests for JsonSupportVisitor

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added helper function for SQLServiceTest

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added expected failures

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Reworked the visitor class to have type Void instead of Boolean

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Fixed typo

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added github link for tracking issue

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

---------

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>
Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>
Signed-off-by: MaxKsyunz <maxk@bitquilltech.com>
Co-authored-by: Margarit Hakobyan <margarit.hakobyan@improving.com>
Co-authored-by: MaxKsyunz <maxk@bitquilltech.com>

* Reverted OpenSearchIndexScan changes as it broke IT

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Added unit test

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Removed unused Mock variable

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

---------

Signed-off-by: Margarit Hakobyan <margarit.hakobyan@improving.com>
Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>
Signed-off-by: MaxKsyunz <maxk@bitquilltech.com>
Co-authored-by: Guian Gumpac <guian.gumpac@improving.com>
Co-authored-by: MaxKsyunz <maxk@bitquilltech.com>

#255)

* Changed visitor type to Boolean and added LIMIT to fall back to legacy

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

* Addressed PR comment

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>

---------

Signed-off-by: Guian Gumpac <guian.gumpac@improving.com>