org.apache.flink.connector.jdbc.table

类 JdbcDynamicTableSource

java.lang.Object

org.apache.flink.connector.jdbc.table.JdbcDynamicTableSource

所有已实现的接口:

org.apache.flink.table.connector.source.abilities.SupportsLimitPushDown, org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown, org.apache.flink.table.connector.source.DynamicTableSource, org.apache.flink.table.connector.source.LookupTableSource, org.apache.flink.table.connector.source.ScanTableSource

@Internal
public class JdbcDynamicTableSource
extends Object
implements org.apache.flink.table.connector.source.ScanTableSource, org.apache.flink.table.connector.source.LookupTableSource, org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown, org.apache.flink.table.connector.source.abilities.SupportsLimitPushDown

A DynamicTableSource for JDBC.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.table.connector.source.ScanTableSource

org.apache.flink.table.connector.source.ScanTableSource.ScanContext, org.apache.flink.table.connector.source.ScanTableSource.ScanRuntimeProvider

从接口继承的嵌套类/接口 org.apache.flink.table.connector.source.LookupTableSource

org.apache.flink.table.connector.source.LookupTableSource.LookupContext, org.apache.flink.table.connector.source.LookupTableSource.LookupRuntimeProvider

从接口继承的嵌套类/接口 org.apache.flink.table.connector.source.DynamicTableSource

org.apache.flink.table.connector.source.DynamicTableSource.Context, org.apache.flink.table.connector.source.DynamicTableSource.DataStructureConverter

构造器概要

构造器

构造器和说明
JdbcDynamicTableSource(JdbcConnectorOptions options, JdbcReadOptions readOptions, int lookupMaxRetryTimes, org.apache.flink.table.connector.source.lookup.cache.LookupCache cache, org.apache.flink.table.types.DataType physicalRowDataType)

方法概要

限定符和类型	方法和说明
void	applyLimit(long limit)
void	applyProjection(int[][] projectedFields, org.apache.flink.table.types.DataType producedDataType)
String	asSummaryString()
org.apache.flink.table.connector.source.DynamicTableSource	copy()
boolean	equals(Object o)
org.apache.flink.table.connector.ChangelogMode	getChangelogMode()
org.apache.flink.table.connector.source.LookupTableSource.LookupRuntimeProvider	getLookupRuntimeProvider(org.apache.flink.table.connector.source.LookupTableSource.LookupContext context)
org.apache.flink.table.connector.source.ScanTableSource.ScanRuntimeProvider	getScanRuntimeProvider(org.apache.flink.table.connector.source.ScanTableSource.ScanContext runtimeProviderContext)
int	hashCode()
boolean	supportsNestedProjection()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown

applyProjection

构造器详细资料

JdbcDynamicTableSource

public JdbcDynamicTableSource(JdbcConnectorOptions options,
                              JdbcReadOptions readOptions,
                              int lookupMaxRetryTimes,
                              @Nullable
                              org.apache.flink.table.connector.source.lookup.cache.LookupCache cache,
                              org.apache.flink.table.types.DataType physicalRowDataType)

方法详细资料

getLookupRuntimeProvider

public org.apache.flink.table.connector.source.LookupTableSource.LookupRuntimeProvider getLookupRuntimeProvider(org.apache.flink.table.connector.source.LookupTableSource.LookupContext context)

指定者:

getLookupRuntimeProvider 在接口中 org.apache.flink.table.connector.source.LookupTableSource

getScanRuntimeProvider

public org.apache.flink.table.connector.source.ScanTableSource.ScanRuntimeProvider getScanRuntimeProvider(org.apache.flink.table.connector.source.ScanTableSource.ScanContext runtimeProviderContext)

指定者:

getScanRuntimeProvider 在接口中 org.apache.flink.table.connector.source.ScanTableSource

getChangelogMode

public org.apache.flink.table.connector.ChangelogMode getChangelogMode()

指定者:

getChangelogMode 在接口中 org.apache.flink.table.connector.source.ScanTableSource

supportsNestedProjection

public boolean supportsNestedProjection()

指定者:

supportsNestedProjection 在接口中 org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown

applyProjection

public void applyProjection(int[][] projectedFields,
                            org.apache.flink.table.types.DataType producedDataType)

指定者:

applyProjection 在接口中 org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown

copy

public org.apache.flink.table.connector.source.DynamicTableSource copy()

指定者:

copy 在接口中 org.apache.flink.table.connector.source.DynamicTableSource

asSummaryString

public String asSummaryString()

指定者:

asSummaryString 在接口中 org.apache.flink.table.connector.source.DynamicTableSource

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

applyLimit

public void applyLimit(long limit)

指定者:

applyLimit 在接口中 org.apache.flink.table.connector.source.abilities.SupportsLimitPushDown