[teiid-issues] [JBoss JIRA] (TEIID-5477) Incorrect results with lead/lag over windows with duplicates

[ https://issues.jboss.org/browse/TEIID-5477?page=com.atlassian.jira.plugin... ] Steven Hawkins updated TEIID-5477: ---------------------------------- Description: LEAD/LAG should be computed as row values functions, rather than over a range. for example: select e1, lead(e1, 2) over (order by e1 nulls last) from pm1.g1 returns three rows of ('a', 'c') - rather than the expected ('a', 'a'), ('a', 'b'), ('a', 'c') was: LEAD/LAG should be computed as row values functions, rather than over a range. for example: select e1, lead(e1, 2) over (order by e1 nulls last) from pm1.g1 returns three rows of ('a', 'a') - rather than the expected ('a', 'a'), ('a', 'b'), ('a', 'c') -- This message was sent by Atlassian JIRA (v7.5.0#75005)