Will Noble created CALCITE-6117:
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Summary: Unparsing SAFE_CAST is broken
Key: CALCITE-6117
URL: https://issues.apache.org/jira/browse/CALCITE-6117
Project: Calcite
Issue Type: Bug
Reporter: Will Noble
BigQuery's {{SAFE_CAST}} function operates much like {{CAST}}. Currently, the
unparsing logic is broken because it does not use the [special logic for
{{CAST}}|https://github.com/apache/calcite/blob/94dc1673da824174f9271677ead73cfae1aeb29b/core/src/main/java/org/apache/calcite/rel/rel2sql/SqlImplementor.java#L816]
in {{SqlImplementor.callToSql}} that turns the rex call's return type into the
sql call's second argument.
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