// [END bigtable_filters_composing_chain]
// [START bigtable_filters_composing_interleave]
/// <summary>
/// /// Read using an interleave 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 filterComposingInterleave(
String projectId, String instanceId, String tableId)
{
// A filter that matches cells with the value true OR with the column qualifier os_build
RowFilter filter = RowFilters.Interleave(RowFilters.ValueExact("true"), RowFilters.ColumnQualifierExact("os_build"));
return(readFilter(projectId, instanceId, tableId, filter));
}
public void Chain()
{
var filter = RowFilters.Chain(
RowFilters.CellsPerRowLimit(1),
RowFilters.ValueExact("abc"));
Assert.NotNull(filter.Chain);
Assert.Equal(2, filter.Chain.Filters.Count);
Assert.Equal(RowFilters.CellsPerRowLimit(1), filter.Chain.Filters[0]);
Assert.Equal(RowFilters.ValueExact("abc"), filter.Chain.Filters[1]);
}
public void Interleave()
{
var filter = RowFilters.Interleave(
RowFilters.CellsPerRowLimit(1),
RowFilters.ValueExact("abc"));
Assert.NotNull(filter.Interleave);
Assert.Equal(2, filter.Interleave.Filters.Count);
Assert.Equal(RowFilters.CellsPerRowLimit(1), filter.Interleave.Filters[0]);
Assert.Equal(RowFilters.ValueExact("abc"), filter.Interleave.Filters[1]);
}
// [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 ValueExact()
{
var filter = RowFilters.ValueExact("a\\b\0c\t");
Assert.Equal(ByteString.CopyFromUtf8(@"a\\b\x00c\ "), filter.ValueRegexFilter);
}