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https://issues.apache.org/jira/browse/CALCITE-6485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17867990#comment-17867990
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xiong duan commented on CALCITE-6485:
-------------------------------------
Fixed in
[6164a037|https://github.com/apache/calcite/commit/ea1a255fd071a518fe8d30e361efa0696164a037].
Thanks for the review [~caicancai].
> AssertionError When an IN list containing NULL has an implicit coercion type
> converter
> --------------------------------------------------------------------------------------
>
> Key: CALCITE-6485
> URL: https://issues.apache.org/jira/browse/CALCITE-6485
> Project: Calcite
> Issue Type: Improvement
> Reporter: xiong duan
> Assignee: xiong duan
> Priority: Major
> Labels: pull-request-available
>
> {code:java}
> @Test void testInOperation() {
> sql("select 1 in (null, '2', '3') as f0 from (values (true, true,
> true))").ok();
> }
> {code}
> {code:java}
> Conversion to relational algebra failed to preserve datatypes:
> validated type:
> RecordType(BOOLEAN NOT NULL F0) NOT NULL
> converted type:
> RecordType(BOOLEAN F0) NOT NULL
> rel:
> LogicalValues(tuples=[[{ null }]]) {code}
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