Specifies the condition that must be met before you can call the PutRow, UpdateRow, or DeleteRow operation to perform specific operations on a row. The condition can be a row existence condition (row_existence) or a condition based on column values (column_condition).
Data structure
message Condition {
required RowExistenceExpectation row_existence = 1;
optional bytes column_condition = 2;
}
Parameter | Type | Required | Description |
row_existence | Yes | The settings for row existence condition check for the row. | |
column_condition | bytes | No | The settings for the condition based on column values. This parameter indicates the binary data (in bytes) after the filter is serialized in the Protobuf format. For more information, see Filter. |