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Caican Cai commented on CALCITE-6259: ------------------------------------- [~tanclary] Thank you for reminding me > The implementation of the Log library operator does not match the actual > dialect behavior. > ------------------------------------------------------------------------------------------ > > Key: CALCITE-6259 > URL: https://issues.apache.org/jira/browse/CALCITE-6259 > Project: Calcite > Issue Type: Improvement > Components: core > Affects Versions: 1.36.0 > Reporter: Caican Cai > Priority: Major > Fix For: 1.37.0 > > Attachments: 302662660-27b21670-5364-463c-b6dc-d750c46d7cd1.png, > 302663876-91173a60-695d-409e-b325-3f91655c6d0d.png, > image-2024-02-12-21-52-45-462.png > > > The implementation of the Log library operator does not match the actual > dialect behavior. > For example, when log10(0) returns null in mysql and spark, but log10(0) > returns error in postgres, neither is calcite's -Intity > {code:java} > postgres=# select log10(0); > ERROR: cannot take logarithm of zero > postgres=# select log(2,0); > ERROR: cannot take logarithm of zero > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)