DSL Syntax

Using the DSL syntax mentioned below,, the "rest/execute/v1/ actions/dsl/invoke" REST API can be executed to create, update and delete virtual schemas.

 

DROP VIRTUAL SCHEMA (IF EXISTS)? /path/name

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CREATE VIRTUAL SCHEMA (IF NOT EXISTS)? /path/name

(SET ANNOTATION ‘this is a virtual schema created using DSL api’ | NULL)?

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ALTER VIRTUAL SCHEMA /path/name (RELOCATE TO /path/newName)?

(SET ANNOTATION ‘this is a virtual schema created using DSL api’ | NULL)?

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SELECT * FROM model.ALL_SCHEMAS WHERE PARENT_PATH = '/services/databases/publishedDB'       //to view published virtual schemas

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//to get the resource properties

SELECT * FROM model.ALL_RESOURCE_PROPERTIES WHERE

        METADATA_ID =

            (SELECT SCHEMA_ID FROM model.ALL_SCHEMAS

            WHERE SCHEMA_NAME = 'name' AND                                              //name of virtual schema           

            PARENT_PATH = '/services/databases/publishedDB');                           //parent path of the published schema