Package org.apache.flink.connector.jdbc.internal.executor

Class TableSimpleStatementExecutor

java.lang.Object

org.apache.flink.connector.jdbc.internal.executor.TableSimpleStatementExecutor

All Implemented Interfaces:

JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

public final class TableSimpleStatementExecutor
extends Object
implements JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

A JdbcBatchStatementExecutor that simply adds the records into batches of PreparedStatement and doesn't buffer records in memory. Only used in Table/SQL API.

Constructor Summary

Constructors

Constructor	Description
TableSimpleStatementExecutor(StatementFactory stmtFactory, JdbcRowConverter converter)	Keep in mind object reuse: if it's on then key extractor may be required to return new object.

Method Summary

Modifier and Type	Method	Description
void	addToBatch(org.apache.flink.table.data.RowData record)
void	closeStatements()	Close JDBC related statements.
void	executeBatch()	Submits a batch of commands to the database for execution.
void	prepareStatements(Connection connection)	Create statements from connection.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TableSimpleStatementExecutor

public TableSimpleStatementExecutor(StatementFactory stmtFactory,
                                    JdbcRowConverter converter)

Keep in mind object reuse: if it's on then key extractor may be required to return new object.

Method Detail

prepareStatements

public void prepareStatements(Connection connection)
                       throws SQLException

Description copied from interface: JdbcBatchStatementExecutor

Create statements from connection.

Specified by:

prepareStatements in interface JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

Throws:

SQLException

addToBatch

public void addToBatch(org.apache.flink.table.data.RowData record)
                throws SQLException

Specified by:

addToBatch in interface JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

Throws:

SQLException

executeBatch

public void executeBatch()
                  throws SQLException

Description copied from interface: JdbcBatchStatementExecutor

Submits a batch of commands to the database for execution.

Specified by:

executeBatch in interface JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

Throws:

SQLException

closeStatements

public void closeStatements()
                     throws SQLException

Description copied from interface: JdbcBatchStatementExecutor

Close JDBC related statements.

Specified by:

closeStatements in interface JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

Throws:

SQLException