BloomFilterMightContain Predicate Expression¶
BloomFilterMightContain is a BinaryExpression.
BloomFilterMightContain takes the following to be created:
BloomFilterMightContain is created when:
Bloom Filter Expression¶
Aggregate logical operator is created as follows:
- No grouping (all rows are in the same group)
- BloomFilterAggregate as the aggregate function (with
The Value expression is always an
XxHash64 expression (of type
bloomFilter is a Scala lazy value to guarantee that the code to initialize it is executed once only (when accessed for the first time) and the computed value never changes afterwards.
Learn more in the Scala Language Specification.
bloomFilter is used when:
prettyName is part of the Expression abstraction.
prettyName is the following text: