| checkLgK(Expression) |   | 83% | | 91% | 1 | 7 | 1 | 10 | 0 | 1 |
| checkTgtType(Expression) | | 82% | | 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 |
| 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 |