anweshan
diff --git a/‎firestore/src/query_collection_group_filter_eq.php‎
Lines changed: 2 additions & 0 deletions b/‎firestore/src/query_collection_group_filter_eq.php‎
Lines changed: 2 additions & 0 deletions
@@ -27,6 +27,8 @@
 
 /**
  * Query collection group for documents.
+ * Users need to enable single-field index before querying
+ * @see https://firebase.google.com/docs/firestore/query-data/index-overview#automatic_indexing
  *
  * @param string $projectId The Google Cloud Project ID
  */
Original file line number	Diff line number	Diff line change
`@@ -27,6 +27,8 @@`
`27`	`27`
`28`	`28`	`/**`
`29`	`29`	`* Query collection group for documents.`
	`30`	`+ * Users need to enable single-field index before querying`
	`31`	`+ * @see https://firebase.google.com/docs/firestore/query-data/index-overview#automatic_indexing`
`30`	`32`	`*`
`31`	`33`	`* @param string $projectId The Google Cloud Project ID`
`32`	`34`	`*/`