/// <inheritdoc cref="ScanShareableAnalyzer{S,M}.AggregationFunctions"/>
public override IEnumerable <Column> AggregationFunctions()
{
Column expression =
When(RegexpExtract(Column(Column.GetOrElse(string.Empty)), Regex.ToString(), 0) != Lit(""), 1)
.Otherwise(0);
Column summation = Sum(AnalyzersExt.ConditionalSelection(expression, Where).Cast("integer"));
return(new[] { summation, AnalyzersExt.ConditionalCount(Where) });
}
/// <inheritdoc cref="ScanShareableAnalyzer{S,M}.AggregationFunctions"/>
public override IEnumerable <Column> AggregationFunctions()
{
Column summarization = Sum(AnalyzersExt.ConditionalSelection(Column, Where)
.IsNotNull()
.Cast("int"));
Column conditional = AnalyzersExt.ConditionalCount(Where);
return(new[] { summarization, conditional });
}
/// <inheritdoc cref="ScanShareableAnalyzer{S,M}.AggregationFunctions"/>
public override IEnumerable <Column> AggregationFunctions()
{
Column summation = Sum(AnalyzersExt.ConditionalSelection(Predicate, Where).Cast("int"));
return(new[] { summation, AnalyzersExt.ConditionalCount(Where) });
}
/// <inheritdoc cref="StandardScanShareableAnalyzer{S}.AggregationFunctions"/>
public override IEnumerable <Column> AggregationFunctions() =>
new[] { AnalyzersExt.ConditionalCount(Where) }.AsEnumerable();