接口的使用
org.apache.flink.table.sources.TableSource

使用TableSource的程序包

程序包	说明
org.apache.flink.table.factories
org.apache.flink.table.sources
org.apache.flink.table.utils

org.apache.flink.table.factories中TableSource的使用

返回TableSource的org.apache.flink.table.factories中的方法

限定符和类型	方法和说明
default TableSource<T>	TableSourceFactory.createTableSource(Map<String,String> properties) 已过时。 TableSourceFactory.Context contains more information, and already contains table schema too. Please use TableSourceFactory.createTableSource(Context) instead.
default TableSource<T>	TableSourceFactory.createTableSource(ObjectPath tablePath, CatalogTable table) 已过时。 TableSourceFactory.Context contains more information, and already contains table schema too. Please use TableSourceFactory.createTableSource(Context) instead.
default TableSource<T>	TableSourceFactory.createTableSource(TableSourceFactory.Context context) Creates and configures a TableSource based on the given TableSourceFactory.Context.

org.apache.flink.table.sources中TableSource的使用

org.apache.flink.table.sources中TableSource的子接口

限定符和类型	接口和说明
interface	LookupableTableSource<T> A TableSource which supports for lookup accessing via key column(s).

返回TableSource的org.apache.flink.table.sources中的方法

限定符和类型	方法和说明
TableSource<T>	LimitableTableSource.applyLimit(long limit) Check and push down the limit to the table source.
TableSource	PartitionableTableSource.applyPartitionPruning(List<Map<String,String>> remainingPartitions) Applies the remaining partitions to the table source.
TableSource<T>	FilterableTableSource.applyPredicate(List<Expression> predicates) Check and pick all predicates this table source can support.
TableSource<T>	ProjectableTableSource.projectFields(int[] fields) Creates a copy of the TableSource that projects its output to the given field indexes.
TableSource<T>	NestedFieldsProjectableTableSource.projectNestedFields(int[] fields, String[][] nestedFields) Creates a copy of the TableSource that projects its output to the given field indexes.

参数类型为TableSource的org.apache.flink.table.sources中的方法

限定符和类型	方法和说明
static boolean	TableSourceValidation.hasProctimeAttribute(TableSource<?> tableSource) Checks if the given TableSource defines a proctime attribute.
static boolean	TableSourceValidation.hasRowtimeAttribute(TableSource<?> tableSource) Checks if the given TableSource defines a rowtime attribute.
static void	TableSourceValidation.validateTableSource(TableSource<?> tableSource, TableSchema schema) Validates a TableSource.

org.apache.flink.table.utils中TableSource的使用

参数类型为TableSource的org.apache.flink.table.utils中的方法

限定符和类型	方法和说明
static int[]	TypeMappingUtils.computePhysicalIndicesOrTimeAttributeMarkers(TableSource<?> tableSource, List<TableColumn> logicalColumns, boolean streamMarkers, java.util.function.Function<String,String> nameRemapping) Computes indices of physical fields corresponding to the selected logical fields of a TableSchema.