mihaibudiu commented on code in PR #5097:
URL: https://github.com/apache/calcite/pull/5097#discussion_r3574143043
##########
core/src/test/java/org/apache/calcite/rel/rel2sql/RelToSqlConverterTest.java:
##########
@@ -1617,6 +1617,18 @@ private static String toSql(RelNode root, SqlDialect
dialect,
sql(query).ok(expected);
}
+ /** Test case for
+ * <a
href="https://issues.apache.org/jira/browse/CALCITE-7652";>[CALCITE-7652]
+ * MssqlSqlDialect unparses CAST to TIMESTAMP as "TIMESTAMP", which is
invalid
+ * in SQL Server (should be DATETIME2)</a>. */
+ @Test void testCastToTimestampMssql() {
+ final String query = "select cast(\"hire_date\" as timestamp(3))\n"
Review Comment:
In general you cannot assume that the default type system is used; Calcite
is a library which can be configured in many ways.
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