Condition

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A row condition is a parameter in PutRow, UpdateRow, and DeleteRow operations that specifies the `row_existence` and `column_condition` to check.

Data structure

message Condition {
    required RowExistenceExpectation row_existence = 1;
    optional bytes column_condition = 2;
}
			

Name

Type

Required

Description

row_existence

RowExistenceExpectation

Yes

The settings for checking the existence of the row.

column_condition

bytes

No

The settings for the column condition. This is the byte array that is generated after a Filter is serialized using protobuf.

Related operations

PutRow

UpdateRow

DeleteRow

BatchWriteRow