类的使用
com.alicloud.openservices.tablestore.model.Column

使用Column的程序包

程序包	说明
com.alicloud.openservices.tablestore.core.protocol
com.alicloud.openservices.tablestore.core.utils
com.alicloud.openservices.tablestore.model
com.alicloud.openservices.tablestore.timeline.model
com.alicloud.openservices.tablestore.timeline.utils
com.alicloud.openservices.tablestore.timestream.model

com.alicloud.openservices.tablestore.core.protocol中Column的使用

返回Column的com.alicloud.openservices.tablestore.core.protocol中的方法

限定符和类型	方法和说明
static Column	PlainBufferConversion.toColumn(PlainBufferCell cell)

参数类型为Column的com.alicloud.openservices.tablestore.core.protocol中的方法

限定符和类型	方法和说明
static PlainBufferCell	PlainBufferConversion.toPlainBufferCell(Column column, boolean ignoreValue, boolean ignoreTs, boolean setType, byte type)

com.alicloud.openservices.tablestore.core.utils中Column的使用

参数类型为Column的com.alicloud.openservices.tablestore.core.utils中的方法

限定符和类型	方法和说明
static void	ParamChecker.checkColumn(Map<String,PrimaryKeySchema> pkDefinedInMeta, Column column, WriterConfig config)

com.alicloud.openservices.tablestore.model中Column的使用

返回Column的com.alicloud.openservices.tablestore.model中的方法

限定符和类型	方法和说明
Column	RecordColumn.getColumn() Get the relevant data of the column
Column[]	Row.getColumns() Get all attribute columns.
Column	Row.getLatestColumn(String name) Get the value of the latest version in this attribute column.
Column	GetRowColumnIteratorImpl.next()
Column	RowRangeColumnIteratorImpl.next()
Column	WideColumnIterator.nextColumn()
Column	PrimaryKeyColumn.toColumn() Convert the primary key column type to the attribute column type.

返回变量类型为Column的类型的com.alicloud.openservices.tablestore.model中的方法

限定符和类型	方法和说明
List<Column>	Row.getColumn(String name) Get all version values of a specific attribute column with a given name.
List<Column>	RowPutChange.getColumnsToPut() Get the list of all attribute columns to be written.
List<Column>	RowPutChange.getColumnsToPut(String name) Get the list of all attribute columns that have the same name as the specified one.
List<Pair<Column,RowUpdateChange.Type>>	RowUpdateChange.getColumnsToUpdate() Get all the columns to be updated.

参数类型为Column的com.alicloud.openservices.tablestore.model中的方法

限定符和类型	方法和说明
RowPutChange	RowPutChange.addColumn(Column column) Write a new attribute column.
RowPutChange	RowPutChange.addColumns(Column[] columns) Write a new batch of attribute columns.
int	NameTimestampComparator.compare(Column c1, Column c2) Compare the names and timestamps of two property columns.
RowUpdateChange	RowUpdateChange.increment(Column column)
RowUpdateChange	RowUpdateChange.put(Column column) Write a new attribute column.
void	RecordColumn.setColumn(Column column) Set the relevant data for the column

类型变量类型为Column的com.alicloud.openservices.tablestore.model中的方法参数

限定符和类型	方法和说明
RowPutChange	RowPutChange.addColumns(List<Column> columns) Write a new batch of attribute columns.
RowUpdateChange	RowUpdateChange.put(List<Column> columns) Write a new batch of attribute columns.
void	RowRangeColumnIteratorImpl.setColumnIterator(Iterator<Column> columnIterator)

参数类型为Column的com.alicloud.openservices.tablestore.model中的构造器

构造器和说明
RecordColumn(Column column, RecordColumn.ColumnType columnType)
Row(PrimaryKey primaryKey, Column[] columns) Constructor.
Row(PrimaryKey primaryKey, Column[] columns, boolean needSortColumns)

类型变量类型为Column的com.alicloud.openservices.tablestore.model中的构造器参数

构造器和说明
Row(PrimaryKey primaryKey, List<Column> columns) Constructor.
Row(PrimaryKey primaryKey, List<Column> columns, boolean needSortColumns) Constructor.
RowRangeColumnIteratorImpl(WideRowIterator wideRowIterator, PrimaryKey primaryKey, Iterator<Column> columnIterator, boolean complete)

com.alicloud.openservices.tablestore.timeline.model中Column的使用

返回变量类型为Column的类型的com.alicloud.openservices.tablestore.timeline.model中的方法

限定符和类型	方法和说明
Map<String,Column>	DynamicRow.getFields()

参数类型为Column的com.alicloud.openservices.tablestore.timeline.model中的方法

限定符和类型	方法和说明
T	DynamicRow.setField(Column column) Add new column, replace old value if it is exist.

类型变量类型为Column的com.alicloud.openservices.tablestore.timeline.model中的方法参数

限定符和类型	方法和说明
T	DynamicRow.setFields(List<Column> columns) Set field with value of string list type, replace old value if it is exist.

com.alicloud.openservices.tablestore.timeline.utils中Column的使用

类型变量类型为Column的com.alicloud.openservices.tablestore.timeline.utils中的方法参数

限定符和类型	方法和说明
static TimelineEntry	Utils.rowToTimelineEntryWithColumnList(TimelineSchema schema, Row row, List<Column> columnList) Can't get columns by writer, should use column list to construct timelineEntry

com.alicloud.openservices.tablestore.timestream.model中Column的使用

返回变量类型为Column的类型的com.alicloud.openservices.tablestore.timestream.model中的方法

限定符和类型	方法和说明
List<Column>	Point.getFields()

参数类型为Column的com.alicloud.openservices.tablestore.timestream.model中的方法

限定符和类型	方法和说明
protected Point	Point.addField(Column col)