Flink DDL
Flink SQL supports Data Definition Language (DDL) statements to create, modify and remove objects within a data structure.
The following table summarizes the supported DDL statements in SQL Stream Builder:
For more information about Flink SQL, see the Apache Flink documentation.
DDL | Description | Option |
---|---|---|
CREATE TABLE | Creating table for the SQL query. You can create tables based on the supported connectors. |
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CREATE VIEW | Creating custom views using columns from tables. There is no physical data behind a view. |
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CREATE FUNCTION | Creating User Defined Function (UDF) for a query. |
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DROP TABLE | Deleting a table, view or function. |
|
DROP VIEW | ||
DROP FUNCTIONS | ||
ALTER TABLE | Modifying table, view or function properties. |
|
ALTER VIEW | ||
ALTER FUNCTION |