com.alicloud.openservices.tablestore.model.condition

Interface ColumnCondition

All Known Implementing Classes:

CompositeColumnValueCondition, SingleColumnValueCondition

public interface ColumnCondition

TableStore支持条件更新功能, 在进行PutRow, UpdateRow, DeleteRow或BatchWriteRow操作时, 可以设置条件Condition. Condition包括行存在性条件RowExistenceExpectation和列条件ColumnCondition. ColumnCondition目前包括SingleColumnValueCondition 和 CompositeColumnValueCondition, 前者用于设置某一列值的条件, 比如条件为"列A的值大于0", 后者可以设置组合列值条件, 比如" 列A的值大于0 且 列B的值小于'abc' ".

Method Summary

Modifier and Type	Method and Description
ColumnConditionType	getConditionType()
com.google.protobuf.ByteString	serialize()

Method Detail

getConditionType

ColumnConditionType getConditionType()

serialize

com.google.protobuf.ByteString serialize()