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Posted to issues@calcite.apache.org by "Julian Hyde (Jira)" <ji...@apache.org> on 2023/04/11 01:55:00 UTC
[jira] [Resolved] (CALCITE-5565) Implement BigQuery LOG function
[ https://issues.apache.org/jira/browse/CALCITE-5565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Julian Hyde resolved CALCITE-5565.
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Fix Version/s: 1.35.0
Resolution: Fixed
Fixed in [74bc025fb|https://github.com/apache/calcite/commit/74bc025fbb5af4f43762926e0bec75acf6ac3025]; thanks for the PR, [~tanclary]!
> Implement BigQuery LOG function
> -------------------------------
>
> Key: CALCITE-5565
> URL: https://issues.apache.org/jira/browse/CALCITE-5565
> Project: Calcite
> Issue Type: Task
> Reporter: Tanner Clary
> Assignee: Tanner Clary
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.35.0
>
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> Calcite currently supports the {{LN}} and {{LOG10}} function. BigQuery offers the {{LOG}} function which allows for the base of the logarithm to be specified as a second argument. If the second argument is not provided, the base is defaulted to e (making it identical to the {{LN}} function).
> Example: {{LOG(64, 10)}} would return {{2}}.
> Example 2: {{LOG(10)}} would return the same as {{LN(10)}}.
> [BigQuery docs|https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#log]
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