类的使用
org.apache.seatunnel.api.table.catalog.Column

使用Column的程序包

程序包	说明
org.apache.seatunnel.api.table.catalog
org.apache.seatunnel.api.table.catalog.schema
org.apache.seatunnel.api.table.event

org.apache.seatunnel.api.table.catalog中Column的使用

org.apache.seatunnel.api.table.catalog中Column的子类

限定符和类型	类和说明
class	MetadataColumn Representation of a metadata column.
class	PhysicalColumn Representation of a physical column.

返回Column的org.apache.seatunnel.api.table.catalog中的方法

限定符和类型	方法和说明
Column	PhysicalColumn.copy()
Column	MetadataColumn.copy()
abstract Column	Column.copy() Returns a copy of the column.
Column	PhysicalColumn.copy(SeaTunnelDataType<?> newType)
Column	MetadataColumn.copy(SeaTunnelDataType<?> newType)
abstract Column	Column.copy(SeaTunnelDataType<?> newType) Returns a copy of the column with a replaced SeaTunnelDataType.
Column	PhysicalColumn.rename(String newColumnName)
Column	MetadataColumn.rename(String newColumnName)
abstract Column	Column.rename(String newColumnName) Returns a copy of the column with a replaced name.

参数类型为Column的org.apache.seatunnel.api.table.catalog中的方法

限定符和类型	方法和说明
TableSchema.Builder	TableSchema.Builder.column(Column column)

类型变量类型为Column的org.apache.seatunnel.api.table.catalog中的方法参数

限定符和类型	方法和说明
default <T> void	Catalog.buildColumnsWithErrorCheck(TablePath tablePath, TableSchema.Builder builder, Iterator<T> keys, java.util.function.Function<T,Column> getColumn)
TableSchema.Builder	TableSchema.Builder.columns(List<Column> columns)

org.apache.seatunnel.api.table.catalog.schema中Column的使用

返回变量类型为Column的类型的org.apache.seatunnel.api.table.catalog.schema中的方法

限定符和类型	方法和说明
List<Column>	TableSchemaParser.FieldParser.parse(T schemaConfig) 已过时。 Parse field config to List
List<Column>	TableSchemaParser.ColumnParser.parse(T schemaConfig) Parse column config to List

org.apache.seatunnel.api.table.event中Column的使用

参数类型为Column的org.apache.seatunnel.api.table.event中的方法

限定符和类型	方法和说明
static AlterTableAddColumnEvent	AlterTableAddColumnEvent.add(TablePath tablePath, Column column)
static AlterTableAddColumnEvent	AlterTableAddColumnEvent.addAfter(TablePath tablePath, Column column, String afterColumn)
static AlterTableAddColumnEvent	AlterTableAddColumnEvent.addFirst(TablePath tablePath, Column column)
static AlterTableChangeColumnEvent	AlterTableChangeColumnEvent.change(TablePath tablePath, String oldColumn, Column column)
static AlterTableChangeColumnEvent	AlterTableChangeColumnEvent.changeAfter(TablePath tablePath, String oldColumn, Column column, String afterColumn)
static AlterTableChangeColumnEvent	AlterTableChangeColumnEvent.changeFirst(TablePath tablePath, String oldColumn, Column column)
static AlterTableModifyColumnEvent	AlterTableModifyColumnEvent.modify(TablePath tablePath, Column column)
static AlterTableModifyColumnEvent	AlterTableModifyColumnEvent.modifyAfter(TablePath tablePath, Column column, String afterColumn)
static AlterTableModifyColumnEvent	AlterTableModifyColumnEvent.modifyFirst(TablePath tablePath, Column column)

参数类型为Column的org.apache.seatunnel.api.table.event中的构造器

构造器和说明
AlterTableAddColumnEvent(TablePath tablePath, Column column, boolean first, String afterColumn)
AlterTableChangeColumnEvent(TablePath tablePath, String oldColumn, Column column, boolean first, String afterColumn)
AlterTableModifyColumnEvent(TablePath tablePath, Column column, boolean first, String afterColumn)