[
https://issues.apache.org/jira/browse/CALCITE-7929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Mihai Budiu resolved CALCITE-7929.
----------------------------------
Fix Version/s: 1.43.0
Resolution: Fixed
Fixed in
https://github.com/apache/calcite/commit/838ec33a020f9823b95a275fee959f4b6d04dcee
Thank you for the review [~zwh]
> RelDecorrelator replaces an uncorrelated EXISTS with TRUE when the query also
> has a correlated sub-query
> --------------------------------------------------------------------------------------------------------
>
> Key: CALCITE-7929
> URL: https://issues.apache.org/jira/browse/CALCITE-7929
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Mihai Budiu
> Assignee: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.43.0
>
>
> {code:java}
> CREATE TABLE s(x INT);
> CREATE TABLE t(y INT);
> CREATE VIEW V AS SELECT x,
> EXISTS(SELECT 1 FROM t WHERE y > 5) AS e, -- becomes the constant
> TRUE
> EXISTS(SELECT 1 FROM t WHERE t.y = s.x) AS ec -- the correlated
> subquery starts "Decorrelate"
> FROM s; {code}
--
This message was sent by Atlassian Jira
(v10.3.26#10030026)
