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Allow to introduce attributes only at the end of a schema

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This commit is contained in:
Clément Renault
2019-11-05 12:02:42 +01:00
parent c4087e2ec2
commit 20319f7974
3 changed files with 14 additions and 5 deletions
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9
meilidb-core/src/update/schema_update.rs
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@ -14,7 +14,7 @@ pub fn apply_schema_update(
docs_words_store: store::DocsWords,
) -> MResult<()> {
use UnsupportedOperation::{
CannotIntroduceNewSchemaAttribute, CannotRemoveSchemaAttribute,
CanOnlyIntroduceNewSchemaAttributesAtEnd, CannotRemoveSchemaAttribute,
CannotReorderSchemaAttribute, CannotUpdateSchemaIdentifier,
};
@ -33,7 +33,12 @@ pub fn apply_schema_update(
need_full_reindexing = true;
}
}
Diff::NewAttr { .. } => return Err(CannotIntroduceNewSchemaAttribute.into()),
Diff::NewAttr { pos, .. } => {
// new attribute not at the end of the schema
if pos < old_schema.number_of_attributes() {
return Err(CanOnlyIntroduceNewSchemaAttributesAtEnd.into());
}
}
Diff::RemovedAttr { .. } => return Err(CannotRemoveSchemaAttribute.into()),
}
}