godfrey he created FLINK-16366:
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Summary: Introduce executeStatement method in TableEnvironment
Key: FLINK-16366
URL: https://issues.apache.org/jira/browse/FLINK-16366
Project: Flink
Issue Type: Sub-task
Components: Table SQL / API
Reporter: godfrey he
Fix For: 1.11.0
This issue aims to introduce {{executeStatement}} which synchronously executes
the given single statement immediately, and returns the execution result.
{code:java}
/**
* Synchronously execute the given single statement immediately and the
statement can be DDL/DML/SHOW/DESCRIBE/EXPLAIN/USE.
* If the statement is translated to a Flink job, the result will be returned
until the job is finished.
*
* @return result for SHOW/DESCRIBE/EXPLAIN, the affected row count for `DML`
(-1 means unknown), or a string message ("OK") for other statements.
* @throws Exception which occurs during the execution.
*/
ResultTable executeStatement(String statement) throws Exception;
{code}
{code:java}
/**
* A ResultTable is the representation of the statement execution result.
*/
public interface ResultTable {
/**
* Get the schema of ResultTable.
*/
TableSchema getResultSchema();
/**
*Get the result contents as an iterable rows.
*/
Iterable<Row> getResultRows();
}
{code}
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