From a25fe7db02cf3a4ed06958bd870394c593dfb646 Mon Sep 17 00:00:00 2001
From: Prateek Sureka <surekap@gmail.com>
Date: Sat, 14 Nov 2020 14:08:16 +0530
Subject: [PATCH] Added functionality to use foreignSchema attribute of
 foreign-key tag to create foreign key links to other databases in the same
 propel project

---
 src/Propel/Generator/Model/Database.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/Propel/Generator/Model/Database.php b/src/Propel/Generator/Model/Database.php
index 3dcdc5be2f..fb1e3c62e3 100644
--- a/src/Propel/Generator/Model/Database.php
+++ b/src/Propel/Generator/Model/Database.php
@@ -484,6 +484,18 @@ public function getTable($name, $caseInsensitive = false)
             && strpos($name, $this->getPlatform()->getSchemaDelimiter()) === false
         ) {
             $name = $this->getSchema() . $this->getPlatform()->getSchemaDelimiter() . $name;
+        } else if (strpos($name, '.') !== false){
+            /*
+            For pgSql and other dbs which support schemas, getSchema will work exactly as expected.
+            For other dbs, the <foreign-key foreignSchema="" > attribute can be used to link to databases within the same propel projec
+             */
+            $db = explode(".", $name)[0];
+            $name = explode(".", $name)[1];
+            
+            $sc = $this->getParentSchema();
+            $db = $sc->getDatabase($db, false);
+            
+            return $db->getTable($name);
         }
 
         if (!$this->hasTable($name, $caseInsensitive)) {