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

类 TableSimpleStatementExecutor

java.lang.Object

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

所有已实现的接口:

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.

构造器概要

构造器

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

方法概要

限定符和类型	方法和说明
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.

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.connector.jdbc.internal.executor.JdbcBatchStatementExecutor

keyed, simple

构造器详细资料

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.

方法详细资料

prepareStatements

public void prepareStatements(Connection connection)
                       throws SQLException

从接口复制的说明: JdbcBatchStatementExecutor

Create statements from connection.

指定者:

prepareStatements 在接口中 JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

抛出:

SQLException

addToBatch

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

指定者:

addToBatch 在接口中 JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

抛出:

SQLException

executeBatch

public void executeBatch()
                  throws SQLException

从接口复制的说明: JdbcBatchStatementExecutor

Submits a batch of commands to the database for execution.

指定者:

executeBatch 在接口中 JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

抛出:

SQLException

closeStatements

public void closeStatements()
                     throws SQLException

从接口复制的说明: JdbcBatchStatementExecutor

Close JDBC related statements.

指定者:

closeStatements 在接口中 JdbcBatchStatementExecutor<org.apache.flink.table.data.RowData>

抛出:

SQLException