// [END bigtable_filters_limit_col_qualifier_regex]
// [START bigtable_filters_limit_col_range]
/// <summary>
/// /// Read using a qualifer range 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 filterLimitColRange(string projectId = "YOUR-PROJECT-ID", string instanceId = "YOUR-INSTANCE-ID", string tableId = "YOUR-TABLE-ID")
{
// A filter that matches cells whose column qualifiers are between data_plan_01gb and
// data_plan_10gb in the column family cell_plan
RowFilter filter = RowFilters.ColumnRange(ColumnRange.ClosedOpen("cell_plan", "data_plan_01gb", "data_plan_10gb"));
return(readFilter(projectId, instanceId, tableId, filter));
}
public void ColumnRange()
{
var range = new ColumnRange
{
StartQualifierClosed = ByteString.CopyFromUtf8("a"),
EndQualifierOpen = ByteString.CopyFromUtf8("z")
};
var filter = RowFilters.ColumnRange(range);
Assert.Equal(range, filter.ColumnRangeFilter);
}
public void ColumnRange_Validations()
{
Assert.Throws <ArgumentNullException>(() => RowFilters.ColumnRange(null));
}