Repository: ambari
Updated Branches:
  refs/heads/branch-2.4 f77b41582 -> 9976ef287


AMBARI-16939. 'ambari-server upgrade' is failed : Error executing schema 
upgrade [upgrade from 2200 to 2400] (Balázs Bence Sári via magyari_sandor)


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/9976ef28
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/9976ef28
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/9976ef28

Branch: refs/heads/branch-2.4
Commit: 9976ef287f8f8369dde1e540f287cae6250e7330
Parents: f77b415
Author: Sandor Magyari <smagy...@hortonworks.com>
Authored: Mon May 30 16:26:27 2016 +0200
Committer: Sandor Magyari <smagy...@hortonworks.com>
Committed: Mon May 30 16:33:53 2016 +0200

----------------------------------------------------------------------
 .../java/org/apache/ambari/server/upgrade/UpgradeCatalog240.java | 4 ++++
 1 file changed, 4 insertions(+)
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http://git-wip-us.apache.org/repos/asf/ambari/blob/9976ef28/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog240.java
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diff --git 
a/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog240.java
 
b/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog240.java
index 408df4f..b817a15 100644
--- 
a/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog240.java
+++ 
b/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog240.java
@@ -1398,8 +1398,12 @@ public class UpgradeCatalog240 extends 
AbstractUpgradeCatalog {
     }
 
     // drop FKs to SCDS in both HCDS and HCS tables
+    // These are the expected constraint names
     dbAccessor.dropFKConstraint(HOST_COMPONENT_DS_TABLE, 
"hstcmpnntdesiredstatecmpnntnme");
     dbAccessor.dropFKConstraint(HOST_COMPONENT_STATE_TABLE, 
"hstcomponentstatecomponentname");
+    // These are the old (pre Ambari 1.5) constraint names, however still 
found on some installations
+    dbAccessor.dropFKConstraint(HOST_COMPONENT_DS_TABLE, 
"FK_hostcomponentdesiredstate_component_name");
+    dbAccessor.dropFKConstraint(HOST_COMPONENT_STATE_TABLE, 
"FK_hostcomponentstate_component_name");
 
     // remove existing compound PK
     dbAccessor.dropPKConstraint(SERVICE_COMPONENT_DS_TABLE, 
"servicecomponentdesiredstate_pkey");

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