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https://issues.apache.org/jira/browse/CALCITE-5557?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17703619#comment-17703619
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Julian Hyde edited comment on CALCITE-5557 at 3/22/23 9:09 PM:
---------------------------------------------------------------
Fixed in
[ba36004f|https://github.com/apache/calcite/commit/ba36004fb1e52b9bfb06623c7d869e6e01e25082].
Thanks for the PR and reviews, [~oliverlee] and [~julianhyde].
was (Author: zabetak):
Fixed in
https://github.com/apache/calcite/commit/093fa7ba3b8ba9773a69c59502fe49f4956a3ebb.
Thanks for the PR and reviews [~oliverlee] [~julianhyde].
> Add SAFE_CAST (BigQuery compatibility)
> --------------------------------------
>
> Key: CALCITE-5557
> URL: https://issues.apache.org/jira/browse/CALCITE-5557
> Project: Calcite
> Issue Type: New Feature
> Reporter: Oliver Lee
> Assignee: Oliver Lee
> Priority: Minor
> Fix For: 1.35.0
>
>
> Implement SAFE_CAST per BigQuery specifications
> [https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#safe_casting]
> Equivalent to CAST(), except it will return {{null}} instead of throwing an
> exception if the casting fails.
> {quote}SAFE_CAST('1' as INT) -> 1
> SAFE_CAST('a' as INT) -> NULL
> SAFE_CAST("2022-12-12" as DATE) -> DATE('2022-12-12')
> SAFE_CAST(1 AS BOOLEAN) -> true
> SAFE_CAST('A' AS BOOLEAN) -> null
> {quote}
>
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