| checkTgtType(Expression) |   | 98% |   | 90% | 1 | 6 | 1 | 10 | 0 | 1 |
| withChildren(List) |   | 94% |   | 75% | 1 | 3 | 0 | 2 | 0 | 1 |
| static {...} |  | 100% | | n/a | 0 | 1 | 0 | 12 | 0 | 1 |
| checkLgK(Expression) |  | 100% |  | 100% | 0 | 7 | 0 | 10 | 0 | 1 |
| checkLegalityBeforeTypeCoercion() |  | 100% |  | 100% | 0 | 5 | 0 | 7 | 0 | 1 |
| getSignatures() |  | 100% |  | 100% | 0 | 3 | 0 | 5 | 0 | 1 |
| DataSketchesHllDownsample(Expression, Expression, Expression) |  | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| checkLegalityAfterRewrite() |  | 100% |  | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| DataSketchesHllDownsample(Expression, Expression) |  | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| accept(ExpressionVisitor, Object) |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| lambda$getSignatures$0(DataType, FunctionSignature) |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| DataSketchesHllDownsample(ScalarFunctionParams) |  | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| foldable() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |