(
&self,
op: PredicateOperator,
literals: &[Datum],
data_type: &DataType,
)
| 45 | F: Fn(&[u8], &[u8]) -> Ordering + Send + Sync, |
| 46 | { |
| 47 | async fn query( |
| 48 | &self, |
| 49 | op: PredicateOperator, |
| 50 | literals: &[Datum], |
| 51 | data_type: &DataType, |
| 52 | ) -> io::Result<RoaringTreemap> { |
| 53 | match op { |
| 54 | PredicateOperator::Eq => { |
| 55 | let key = serialize_datum(&literals[0], data_type); |
| 56 | self.query_equal(&key).await |
| 57 | } |
| 58 | PredicateOperator::Lt => { |
| 59 | let key = serialize_datum(&literals[0], data_type); |
| 60 | self.query_less_than(&key).await |
| 61 | } |
| 62 | PredicateOperator::LtEq => { |
| 63 | let key = serialize_datum(&literals[0], data_type); |
| 64 | self.query_less_or_equal(&key).await |
| 65 | } |
| 66 | PredicateOperator::Gt => { |
| 67 | let key = serialize_datum(&literals[0], data_type); |
| 68 | self.query_greater_than(&key).await |
| 69 | } |
| 70 | PredicateOperator::GtEq => { |
| 71 | let key = serialize_datum(&literals[0], data_type); |
| 72 | self.query_greater_or_equal(&key).await |
| 73 | } |
| 74 | PredicateOperator::In => { |
| 75 | let keys: Vec<Vec<u8>> = literals |
| 76 | .iter() |
| 77 | .map(|lit| serialize_datum(lit, data_type)) |
| 78 | .collect(); |
| 79 | let key_refs: Vec<&[u8]> = keys.iter().map(|k| k.as_slice()).collect(); |
| 80 | self.query_in(&key_refs).await |
| 81 | } |
| 82 | PredicateOperator::IsNull => Ok(self.null_bitmap().clone()), |
| 83 | PredicateOperator::IsNotNull => self.all_non_null_rows().await, |
| 84 | PredicateOperator::NotEq => { |
| 85 | let key = serialize_datum(&literals[0], data_type); |
| 86 | self.query_not_equal(&key).await |
| 87 | } |
| 88 | PredicateOperator::NotIn => { |
| 89 | let mut all_non_null = self.all_non_null_rows().await?; |
| 90 | let keys: Vec<Vec<u8>> = literals |
| 91 | .iter() |
| 92 | .map(|lit| serialize_datum(lit, data_type)) |
| 93 | .collect(); |
| 94 | let key_refs: Vec<&[u8]> = keys.iter().map(|k| k.as_slice()).collect(); |
| 95 | let excluded = self.query_in(&key_refs).await?; |
| 96 | all_non_null -= excluded; |
| 97 | Ok(all_non_null) |
| 98 | } |
| 99 | } |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | /// Detected between pattern from predicate pairs. |
no test coverage detected