public void Condition_Validations()
{
Assert.Throws <ArgumentNullException>
(() => RowFilters.Condition(null, RowFilters.PassAllFilter(), RowFilters.PassAllFilter()));
// The true/false mutations are allowed to be null.
RowFilters.Condition(RowFilters.PassAllFilter(), null, null);
}
public void Condition()
{
var filter = RowFilters.Condition(
RowFilters.ColumnQualifierRegex("last_name"),
RowFilters.RowSample(0.5),
RowFilters.FamilyNameExact("address"));
Assert.NotNull(filter.Condition);
Assert.Equal(
RowFilters.ColumnQualifierRegex("last_name"),
filter.Condition.PredicateFilter);
Assert.Equal(RowFilters.RowSample(0.5), filter.Condition.TrueFilter);
Assert.Equal(RowFilters.FamilyNameExact("address"), filter.Condition.FalseFilter);
}
// [END bigtable_filters_composing_interleave]
// [START bigtable_filters_composing_condition]
/// <summary>
/// /// Read using a conditional filter from an existing table.
///</summary>
/// <param name="projectId">Your Google Cloud Project ID.</param>
/// <param name="instanceId">Your Google Cloud Bigtable Instance ID.</param>
/// <param name="tableId">Your Google Cloud Bigtable table ID.</param>
public string filterComposingCondition(string projectId = "YOUR-PROJECT-ID", string instanceId = "YOUR-INSTANCE-ID", string tableId = "YOUR-TABLE-ID")
{
// A filter that applies the label passed-filter IF the cell has the column qualifier
// data_plan_10gb AND the value true, OTHERWISE applies the label filtered-out
RowFilter filter = RowFilters.Condition(
RowFilters.Chain(RowFilters.ColumnQualifierExact("data_plan_10gb"), RowFilters.ValueExact("true")),
new RowFilter {
ApplyLabelTransformer = "passed-filter"
},
new RowFilter {
ApplyLabelTransformer = "filtered-out"
}
);
return(readFilter(projectId, instanceId, tableId, filter));
}
public void Condition_Validations()
{
// The true/false mutations are allowed to be null.
RowFilters.Condition(RowFilters.PassAllFilter(), null, null);
}