vlsi commented on a change in pull request #2281:
URL: https://github.com/apache/calcite/pull/2281#discussion_r532208840
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File path: site/_posts/2020-10-06-release-1.26.0.md
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@@ -30,6 +30,10 @@ The [Apache Calcite PMC]({{ site.baseurl }})
is pleased to announce
[Apache Calcite release 1.26.0]({{ site.baseurl }}/docs/history.html#v1-26-0).
+**Warning:** Calcite 1.26.0 has **severe** issues with `RexNode`
simplification caused by `SEARCH operator` (
+wrong data from query optimization, `NullPointerException`), so use 1.26.0 for
development only,
+and beware that Calcite 1.26.0 would corrupt your data.
+
This release comes about two months after 1.25.0 and includes more than 70
resolved
Review comment:
I've added references
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