RelationCondition

Last Updated: Oct 26, 2016

Single condition, such as column_a > 5 etc. In ConditionUpdate 和 Filter 功能。

Data Structure

  1. message RelationCondition {
  2. required ComparatorType comparator = 1;
  3. required string column_name = 2;
  4. required ColumnValue column_value = 3;
  5. required bool pass_if_missing = 4;
  6. }

comparator:

column_name:

  • Type: string.

  • Description: The column name.

column_value:

pass_if_missing

  • Type: bool.

  • Description: The condition is passed or not when the column does not exist in this row. For example, the relation condition column_a>0 will be passed when column “column_a” does not exist in this row only if pass_if_missing is true.

ConditionUpdate

PutRow

UpdateRow

DeleteRow

BatchWriteRow

Filter

GetRow

GetRange

BatchGetRow

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