From 1739d57c59cfb6b90ccf3fcc9c07d1449fc17238 Mon Sep 17 00:00:00 2001
From: David Rabinowitz <davidrabinowitz@users.noreply.github.com>
Date: Wed, 25 Nov 2020 06:26:53 -0800
Subject: [PATCH] fix: update listPartitions() to support tables from other
 projects (#974)

* fix: update listPartitions() to support tables from other projects

* code format

Co-authored-by: yoshi-code-bot <70984784+yoshi-code-bot@users.noreply.github.com>

Co-authored-by: yoshi-code-bot <70984784+yoshi-code-bot@users.noreply.github.com>
---
 .../main/java/com/google/cloud/bigquery/BigQueryImpl.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/BigQueryImpl.java b/google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/BigQueryImpl.java
index 0ed1ca68c..d402ce549 100644
--- a/google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/BigQueryImpl.java
+++ b/google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/BigQueryImpl.java
@@ -848,8 +848,12 @@ public Page<Routine> listRoutines(DatasetId datasetId, RoutineListOption... opti
   @Override
   public List<String> listPartitions(TableId tableId) {
     List<String> partitions = new ArrayList<String>();
-    Table metaTable =
-        getTable(TableId.of(tableId.getDataset(), tableId.getTable() + "$__PARTITIONS_SUMMARY__"));
+    String partitionsTable = tableId.getTable() + "$__PARTITIONS_SUMMARY__";
+    TableId metaTableId =
+        tableId.getProject() == null
+            ? TableId.of(tableId.getDataset(), partitionsTable)
+            : TableId.of(tableId.getProject(), tableId.getDataset(), partitionsTable);
+    Table metaTable = getTable(metaTableId);
     Schema metaSchema = metaTable.getDefinition().getSchema();
     String partition_id = null;
     for (Field field : metaSchema.getFields()) {