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Support Distinct for special fields (#5144)

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* Support Distinct for special fields

* update changelog
This commit is contained in:
Diamond Lewis
2018-10-26 10:21:42 -05:00
committed by GitHub
parent 961abda4eb
commit daab3781a2
3 changed files with 38 additions and 7 deletions
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13
src/Adapters/Storage/Mongo/MongoStorageAdapter.js
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@@ -710,19 +710,20 @@ export class MongoStorageAdapter implements StorageAdapter {
schema = convertParseSchemaToMongoSchema(schema);
const isPointerField =
schema.fields[fieldName] && schema.fields[fieldName].type === 'Pointer';
if (isPointerField) {
fieldName = `_p_${fieldName}`;
}
const transformField = transformKey(className, fieldName, schema);
return this._adaptiveCollection(className)
.then(collection =>
collection.distinct(fieldName, transformWhere(className, query, schema))
collection.distinct(
transformField,
transformWhere(className, query, schema)
)
)
.then(objects => {
objects = objects.filter(obj => obj != null);
return objects.map(object => {
if (isPointerField) {
const field = fieldName.substring(3);
return transformPointerString(schema, field, object);
return transformPointerString(schema, fieldName, object);
}
return mongoObjectToParseObject(className, object, schema);
});