Add TDVT test report for the Tableau JDBC connector (#355)

* Added Tableau Connector to OpenSearch SQL

Signed-off-by: Guian Gumpac <[email protected]>

* Added CEILING and FLOOR functions

Signed-off-by: Guian Gumpac <[email protected]>

* Added IFNULL function

Signed-off-by: Guian Gumpac <[email protected]>

* Added Kyle's fix for ADDDATE and SUBDATE with resulting 00:00:00 being unexpectedly null

Signed-off-by: Guian Gumpac <[email protected]>

* Added MIN and MAX for two string arguments

Signed-off-by: Guian Gumpac <[email protected]>

* Fixed return type for MID function redefenitions, part of AOS-202

Signed-off-by: Yury Fridlyand <[email protected]>

* Added CAST functions to convert to int or string as part of AOS-202

Signed-off-by: Yury Fridlyand <[email protected]>

* Added HEXBINX and HEXBINY functions from the templace without any modifications

Signed-off-by: Yury Fridlyand <[email protected]>

* Fixed cast to use the OSSQL type

Signed-off-by: Yury Fridlyand <[email protected]>

* Added parenthesis to avoid /issues/293

Signed-off-by: Yury Fridlyand <[email protected]>

* Modified Timestamp conversion formula

Signed-off-by: Guian Gumpac <[email protected]>

* Added comment to TimestampType

Signed-off-by: Guian Gumpac <[email protected]>

* Updated Company Name accroding to the customer's request

Signed-off-by: Yury Fridlyand <[email protected]>

* Updated Vendor Name as well

Signed-off-by: Yury Fridlyand <[email protected]>

* Added TDVT test result and a readme file

Signed-off-by: Yury Fridlyand <[email protected]>

Co-authored-by: Guian Gumpac <[email protected]>
Co-authored-by: guiangumpac <[email protected]>

bi-connectors/TableauConnector/readme.md

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+## TDVT report for OpenSearch JDBC Tableau connector
+
+Each Tableau connector has to be tested and verified using [TDVT](https://tableau.github.io/connector-plugin-sdk/docs/tdvt).
+
+Most recent tests of the connector were performed on OpenSearch v.1.2.0 with SQL plugin v.1.2.0.
+
+TDVT test results are available in [tdvt_test_results.csv](tdvt_test_results.csv).
+
+Test pass rate is 669/837 (80%).