julianhyde commented on code in PR #3328:
URL: https://github.com/apache/calcite/pull/3328#discussion_r1294031066
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core/src/test/resources/org/apache/calcite/test/RelOptRulesTest.xml:
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@@ -4203,6 +4203,22 @@ LogicalProject($0=[$3], $1=[$4])
<![CDATA[
LogicalProject(SUM1=[SUM($7) OVER (PARTITION BY $7 ORDER BY $5)],
SUM2=[SUM(+($7, $5)) OVER (PARTITION BY $7 ORDER BY $5)])
LogicalTableScan(table=[[CATALOG, SALES, EMP]])
+]]>
+ </Resource>
+ </TestCase>
+ <TestCase name="testExpressionPreceding">
+ <Resource name="sql">
+ <![CDATA[select COUNT(*) over (
+ORDER BY empno
+ROWS BETWEEN 5 + 5 PRECEDING AND 1 PRECEDING) AS w_count from emp
+]]>
+ </Resource>
+ <Resource name="planBefore">
+ <![CDATA[
+LogicalProject($0=[$1])
+ LogicalWindow(window#0=[window(order by [0] rows between $1 PRECEDING and $2
PRECEDING aggs [COUNT()])])
Review Comment:
It's possible that `$1` and `$2` reference constants inside `LogicalWindow`,
and these are not being printed in the plan. See field `Window.constants`.
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