| constructRollUp(Expression, Expression[]) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| withDistinctAndChildren(boolean, List) |  | 0% |  | 0% | 3 | 3 | 2 | 2 | 1 | 1 |
| checkLegalityBeforeTypeCoercion() |   | 64% |   | 42% | 5 | 8 | 2 | 9 | 0 | 1 |
| checkLegalityAfterRewrite() |   | 76% |   | 75% | 2 | 5 | 2 | 9 | 0 | 1 |
| accept(ExpressionVisitor, Object) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| resultForEmptyInput() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| DataSketchesHllUnionAgg(AggregateFunctionParams) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| intermediateTypes() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| canRollUp() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| static {...} |  | 100% | | n/a | 0 | 1 | 0 | 7 | 0 | 1 |
| DataSketchesHllUnionAgg(Expression, Expression) |  | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| DataSketchesHllUnionAgg(Expression) |  | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| DataSketchesHllUnionAgg(boolean, Expression, Expression) |  | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| DataSketchesHllUnionAgg(boolean, Expression) |  | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| getSignatures() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |