Add a better error message when the filterable attrs are empty

Fixes https://github.com/meilisearch/meilisearch/issues/2140
This commit is contained in:
Bruno Casali 2022-03-15 18:12:51 -03:00
parent f04ab67083
commit 4822fe1beb

View File

@ -39,12 +39,22 @@ impl<'a> std::error::Error for FilterError<'a> {}
impl<'a> Display for FilterError<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::AttributeNotFilterable { attribute, filterable } => write!(
Self::AttributeNotFilterable { attribute, filterable } => {
if filterable.is_empty() {
write!(
f,
"Attribute `{}` is not filterable. This index does not have configured filterable attributes.",
attribute,
)
} else {
write!(
f,
"Attribute `{}` is not filterable. Available filterable attributes are: `{}`.",
attribute,
filterable,
),
)
}
},
Self::TooDeep => write!(f,
"Too many filter conditions, can't process more than {} filters.",
MAX_FILTER_DEPTH
@ -554,13 +564,13 @@ mod tests {
let filter = Filter::from_str("_geoRadius(42, 150, 10)").unwrap().unwrap();
let error = filter.evaluate(&rtxn, &index).unwrap_err();
assert!(error.to_string().starts_with(
"Attribute `_geo` is not filterable. Available filterable attributes are: ``."
"Attribute `_geo` is not filterable. This index does not have configured filterable attributes."
));
let filter = Filter::from_str("dog = \"bernese mountain\"").unwrap().unwrap();
let error = filter.evaluate(&rtxn, &index).unwrap_err();
assert!(error.to_string().starts_with(
"Attribute `dog` is not filterable. Available filterable attributes are: ``."
"Attribute `dog` is not filterable. This index does not have configured filterable attributes."
));
drop(rtxn);