JdbcReadOptions.Builder (Flink : Connectors : JDBC 3.1.1-1.17 API)

java.lang.Object
- org.apache.flink.connector.jdbc.internal.options.JdbcReadOptions.Builder

Enclosing class:: JdbcReadOptions

public static class JdbcReadOptions.Builder
extends Object

Builder of JdbcReadOptions.

Field Summary

Fields
Modifier and Type	Field	Description
`protected boolean`	`autoCommit`
`protected int`	`fetchSize`
`protected Integer`	`numPartitions`
`protected String`	`partitionColumnName`
`protected Long`	`partitionLowerBound`
`protected Long`	`partitionUpperBound`
`protected String`	`query`

Constructor Summary

Constructors
Constructor Description

Builder()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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.
`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.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

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
```

Constructor Detail
- Builder
```
public Builder()
```

Method Detail
- 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()
```