org.apache.flink.connector.jdbc.internal.options

类 JdbcReadOptions.Builder

java.lang.Object

org.apache.flink.connector.jdbc.internal.options.JdbcReadOptions.Builder

封闭类:

JdbcReadOptions

public static class JdbcReadOptions.Builder
extends Object

Builder of JdbcReadOptions.

字段概要

字段

限定符和类型	字段和说明
protected boolean	autoCommit
protected int	fetchSize
protected Integer	numPartitions
protected String	partitionColumnName
protected Long	partitionLowerBound
protected Long	partitionUpperBound
protected String	query

构造器概要

构造器

构造器和说明
Builder()

方法概要

限定符和类型	方法和说明
JdbcReadOptions	build()
JdbcReadOptions.Builder	setAutoCommit(boolean autoCommit) optional, whether to set auto commit on the JDBC driver.
JdbcReadOptions.Builder	setFetchSize(int fetchSize) optional, the number of rows to fetch per round trip. default value is 0, according to the jdbc api, 0 means that fetchSize hint will be ignored.
JdbcReadOptions.Builder	setNumPartitions(int numPartitions) optional, the maximum number of partitions that can be used for parallelism in table reading.
JdbcReadOptions.Builder	setPartitionColumnName(String partitionColumnName) optional, name of the column used for partitioning the input.
JdbcReadOptions.Builder	setPartitionLowerBound(long partitionLowerBound) optional, the smallest value of the first partition.
JdbcReadOptions.Builder	setPartitionUpperBound(long partitionUpperBound) optional, the largest value of the last partition.
JdbcReadOptions.Builder	setQuery(String query) optional, SQL query statement for this JDBC source.

从类继承的方法 java.lang.Object

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

字段详细资料

query

protected String query

partitionColumnName

protected String partitionColumnName

partitionLowerBound

protected Long partitionLowerBound

partitionUpperBound

protected Long partitionUpperBound

numPartitions

protected Integer numPartitions

fetchSize

protected int fetchSize

autoCommit

protected boolean autoCommit

构造器详细资料

Builder

public Builder()

方法详细资料

setQuery

public JdbcReadOptions.Builder setQuery(String query)

optional, SQL query statement for this JDBC source.

setPartitionColumnName

public JdbcReadOptions.Builder setPartitionColumnName(String partitionColumnName)

optional, name of the column used for partitioning the input.

setPartitionLowerBound

public JdbcReadOptions.Builder setPartitionLowerBound(long partitionLowerBound)

optional, the smallest value of the first partition.

setPartitionUpperBound

public JdbcReadOptions.Builder setPartitionUpperBound(long partitionUpperBound)

optional, the largest value of the last partition.

setNumPartitions

public JdbcReadOptions.Builder setNumPartitions(int numPartitions)

optional, the maximum number of partitions that can be used for parallelism in table reading.

setFetchSize

public JdbcReadOptions.Builder setFetchSize(int fetchSize)

optional, the number of rows to fetch per round trip. default value is 0, according to the jdbc api, 0 means that fetchSize hint will be ignored.

setAutoCommit

public JdbcReadOptions.Builder setAutoCommit(boolean autoCommit)

optional, whether to set auto commit on the JDBC driver.

build

public JdbcReadOptions build()