Exact numerical literal parsing
-------------------------------
Key: TEIID-1600
URL:
https://issues.jboss.org/browse/TEIID-1600
Project: Teiid
Issue Type: Bug
Components: Query Engine
Reporter: Steven Hawkins
Assignee: Steven Hawkins
Fix For: 8.0
Teiid diverges from the SQL spec by parsing numerical expressions of the form <integral
value>.<integral value> as doubles rather than as an exact numeric type (which
for us would be BigDecimal). I believe this was originally done to match Java parsing
semantics and potentially to avoid performance overhead of using BigBecimal. However this
can lead to a loss of precision that is not expected by ANSI SQL.
inexact numeric values entered in scientific notation would not be affected by this
change. They would still be parsed as doubles.
--
This message is automatically generated by JIRA.
For more information on JIRA, see:
http://www.atlassian.com/software/jira