]
Steven Hawkins resolved TEIID-3474.
-----------------------------------
Resolution: Done
To ensure consistent results pulled right support from oracle (we can workaround further
if needed) and older pg. Also updated the logic for db2.
Inconsistent results of RIGHT function for different datasources
----------------------------------------------------------------
Key: TEIID-3474
URL:
https://issues.jboss.org/browse/TEIID-3474
Project: Teiid
Issue Type: Bug
Components: JDBC Connector
Affects Versions: 7.7
Environment: OS: Fedora 20
arch: x86_64
java: oracle 1.8
Reporter: Juraj DurĂ¡ni
Assignee: Steven Hawkins
Fix For: 8.11
The RIGHT function returns different results for different datasources. Some of those
results are inconsistent with definition of the RIGHT(x,y) function.
=======
+*Query: SELECT intkey, RIGHT(intkey, 1) FROM table ORDER BY intkey*+
*Teradata, SQLServer, Sybase, Ingres, MySQL, Oracle (this result is OK):*
0 0
1 1
2 2
...
10 0
11 1
...
100 0
101 1
*Postgres:*
0 0
1 1
2 2
...
10 10
11 11
...
100 100
101 101
*DB2:*
0 " "
1 " "
2 " "
...
10 " "
11 " "
...
100 " "
101 " "
=====
+*Query:SELECT intkey, RIGHT(intkey, 2) FROM table ORDER BY intkey*+
*SQLServer, Sybase, Ingress, MySQL, Teradata (this result is OK):*
0 0
1 1
...
10 10
11 11
...
100 00
101 01
*Oracle:*
0 <null>
1 <null>
2 <null>
...
10 10
11 11
...
100 00
101 01
*Postgres:*
0 0
1 1
2 2
...
10 10
11 11
...
100 100
101 101
*DB2:*
0 " "
1 " "
2 " "
...
10 " "
11 " "
...
100 " "
101 " "