xuzifu666 commented on code in PR #5004:
URL: https://github.com/apache/calcite/pull/5004#discussion_r3385320062
##########
core/src/test/java/org/apache/calcite/test/JdbcTest.java:
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@@ -5977,6 +6038,106 @@ private CalciteAssert.AssertQuery withEmpDept(String
sql) {
Matchers.returnsUnordered("name=Eric"));
}
+ /** Tests dynamic parameters in parenthesized FETCH expressions. */
+ @Test void testPreparedFetchExpression() throws Exception {
+ CalciteAssert.that()
+ .doWithConnection(connection -> {
+ final String values =
+ "select * from (values (1), (2), (3), (4)) as t(x)\n";
+ checkPreparedFetch(connection, values + "fetch next (?) rows only",
+ 2, "X=1\nX=2\n");
+ checkPreparedFetch(connection, values + "fetch next (? + 1) rows
only",
Review Comment:
I also have questions about this; perhaps should add some details on how to
address this.
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