From 99d3de8297a4370768ffaf56f4bb31a27333d959 Mon Sep 17 00:00:00 2001
From: Bernard Grymonpon <bernard@grymonpon.be>
Date: Wed, 25 Sep 2019 12:10:22 +0200
Subject: [PATCH] Restrict the FK check if needed

The find_child_tables is a heavy call if there are a lot of tables. This should honor the `only-same-schema-fks` option.
---
 bin/pt-online-schema-change | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/pt-online-schema-change b/bin/pt-online-schema-change
index 31f09bd5..47325066 100755
--- a/bin/pt-online-schema-change
+++ b/bin/pt-online-schema-change
@@ -8969,6 +8969,7 @@ sub main {
          tbl    => $orig_tbl,
          Cxn    => $cxn,
          Quoter => $q,
+         only_same_schema_fks => $o->get('only-same-schema-fks'), 
       );
 
    my $vp = VersionParser->new($cxn->dbh());