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https://issues.apache.org/jira/browse/CALCITE-4427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde resolved CALCITE-4427.
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Fix Version/s: 1.27.0
Resolution: Fixed
Fixed in
[0ab1fe31|https://github.com/apache/calcite/commit/0ab1fe3118cc5adb8750a5c785e24fa4381afda1].
> Make SUBSTRING operator comply with ISO standard SQL
> ----------------------------------------------------
>
> Key: CALCITE-4427
> URL: https://issues.apache.org/jira/browse/CALCITE-4427
> Project: Calcite
> Issue Type: Bug
> Reporter: Julian Hyde
> Assignee: Julian Hyde
> Priority: Major
> Fix For: 1.27.0
>
>
> Make {{SUBSTRING}} operator comply with ISO standard SQL. It currently
> complies with BigQuery standard SQL, which gives different behavior when
> start is negative. See discussion in CALCITE-4408.
> Add an option to get the BigQuery behavior, for those who want it.
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