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Support for nested .select() calls (#2737)

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* Reproduction for #1567

* Recursive handling of nested pointer keys in select

* Better support for multi-level nested keys

* Adds support for selecting columns natively (mongo)

* Support for postgres column selections

* Filter-out empty keys for pg
This commit is contained in:
Florent Vilmart
2016-09-24 13:43:49 -04:00
committed by GitHub
parent 4974dbea37
commit 9c522be00d
7 changed files with 133 additions and 29 deletions
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8
src/Adapters/Storage/Mongo/MongoStorageAdapter.js
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@@ -320,12 +320,16 @@ export class MongoStorageAdapter {
}
// Executes a find. Accepts: className, query in Parse format, and { skip, limit, sort }.
find(className, schema, query, { skip, limit, sort }) {
find(className, schema, query, { skip, limit, sort, keys }) {
schema = convertParseSchemaToMongoSchema(schema);
let mongoWhere = transformWhere(className, query, schema);
let mongoSort = _.mapKeys(sort, (value, fieldName) => transformKey(className, fieldName, schema));
let mongoKeys = _.reduce(keys, (memo, key) => {
memo[transformKey(className, key, schema)] = 1;
return memo;
}, {});
return this._adaptiveCollection(className)
.then(collection => collection.find(mongoWhere, { skip, limit, sort: mongoSort }))
.then(collection => collection.find(mongoWhere, { skip, limit, sort: mongoSort, keys: mongoKeys }))
.then(objects => objects.map(object => mongoObjectToParseObject(className, object, schema)))
}