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Introduce the FieldIdFacetIsNullDocidsExtractor

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Clément Renault 2024-09-04 17:50:08 +02:00
parent 9c0a1cd9fd
commit b33ec9ba3f
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1 changed files with 19 additions and 1 deletions
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20
milli/src/update/new/extract/faceted/mod.rs
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@ -210,7 +210,25 @@ impl FacetedExtractor for FieldIdFacetStringDocidsExtractor {
} }
} }
// Extract fieldid facet isnull docids pub struct FieldIdFacetIsNullDocidsExtractor;
impl FacetedExtractor for FieldIdFacetIsNullDocidsExtractor {
fn attributes_to_extract<'a>(rtxn: &'a RoTxn, index: &'a Index) -> Result<HashSet<String>> {
index.user_defined_faceted_fields(rtxn)
}
fn build_key<'b>(
field_id: FieldId,
value: &Value,
output: &'b mut Vec<u8>,
) -> Option<&'b [u8]> {
if value.is_null() {
output.extend_from_slice(&field_id.to_be_bytes());
Some(&*output)
} else {
None
}
}
}
pub struct FieldIdFacetExistsDocidsExtractor; pub struct FieldIdFacetExistsDocidsExtractor;
impl FacetedExtractor for FieldIdFacetExistsDocidsExtractor { impl FacetedExtractor for FieldIdFacetExistsDocidsExtractor {