asereda-gs commented on a change in pull request #1095: [CALCITE-2599] add the
ASCII function
URL: https://github.com/apache/calcite/pull/1095#discussion_r263895653
##########
File path:
core/src/test/java/org/apache/calcite/sql/test/SqlOperatorBaseTest.java
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@@ -4247,6 +4247,14 @@ private void checkNullOperand(SqlTester tester, String
op) {
tester.checkNull("CHARACTER_LENGTH(cast(null as varchar(1)))");
}
+ @Test public void testAsciiFunc() {
+ tester.setFor(SqlStdOperatorTable.ASCII);
+ tester.checkScalarExact("ASCII('')", "0");
Review comment:
Pls also add a test with single char: 'a' or '1'
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