julianhyde commented on code in PR #3041:
URL: https://github.com/apache/calcite/pull/3041#discussion_r1086107019
##########
core/src/main/java/org/apache/calcite/sql/fun/SqlStdOperatorTable.java:
##########
@@ -1903,8 +1903,23 @@ public class SqlStdOperatorTable extends
ReflectiveSqlOperatorTable {
/** The <code>TIMESTAMPDIFF</code> function. */
public static final SqlFunction TIMESTAMP_DIFF =
new SqlTimestampDiffFunction("TIMESTAMPDIFF",
- OperandTypes.family(SqlTypeFamily.ANY, SqlTypeFamily.TIMESTAMP,
- SqlTypeFamily.TIMESTAMP));
+ OperandTypes.family(SqlTypeFamily.ANY, SqlTypeFamily.TIMESTAMP,
SqlTypeFamily.TIMESTAMP)
+ .or(
Review Comment:
how about just
```
OperandTypes.family(SqlTypeFamily.ANY, SqlTypeFamily.DATETIME,
SqlTypeFamily.DATETIME)
```
which is the code that was removed in bc4cfa32 ?
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