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Empty result for filter expression returns array of null #39

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This commit is contained in:
freestrings
2020-03-21 15:50:19 +09:00
parent ec92c95a69
commit 74e79e6330
3 changed files with 29 additions and 22 deletions
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8
src/select/mod.rs
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@ -220,7 +220,7 @@ impl<'a> FilterTerms<'a> {
if tmp.is_empty() {
self.0.pop();
return Some(vec![&Value::Null]);
return Some(vec![]);
} else {
return Some(tmp);
}
@ -275,7 +275,7 @@ impl<'a> FilterTerms<'a> {
if tmp.is_empty() {
self.0.pop();
return Some(vec![&Value::Null]);
return Some(vec![]);
} else {
return Some(tmp);
}
@ -530,7 +530,7 @@ impl<'a, 'b> Selector<'a, 'b> {
}
ExprTerm::Json(rel, _, v) => {
if v.is_empty() {
self.current = Some(vec![&Value::Null]);
self.current = Some(vec![]);
} else if let Some(vec) = rel {
self.current = Some(vec);
} else {
@ -538,7 +538,7 @@ impl<'a, 'b> Selector<'a, 'b> {
}
}
ExprTerm::Bool(false) => {
self.current = Some(vec![&Value::Null]);
self.current = Some(vec![]);
}
_ => {}
}