[GitHub] [ignite-3] AMashenkov commented on a diff in pull request #2000: IGNITE-18761 Sql. TypeOf can short-circuit only when its argument is a constant expression.

["AMashenkov (via GitHub)" <gi...@apache.org>]

AMashenkov commented on code in PR #2000:
URL: https://github.com/apache/ignite-3/pull/2000#discussion_r1182379104


##########
modules/runner/src/integrationTest/java/org/apache/ignite/internal/sql/engine/ItFunctionsTest.java:
##########
@@ -267,16 +271,40 @@ public void testTypeOf() {
         assertQuery("SELECT TYPEOF('a'::varchar(1))").returns("VARCHAR(1)").check();
         assertQuery("SELECT TYPEOF(NULL)").returns("NULL").check();
         assertQuery("SELECT TYPEOF(NULL::VARCHAR(100))").returns("VARCHAR(100)").check();
+        // A compound expression
+        assertQuery("SELECT TYPEOF('abcd' || COALESCE('efg', ?))").withParams("2").returns("VARCHAR").check();
+
+        // An expression that produces an error
+        IgniteException failed = assertThrows(IgniteException.class, () -> assertQuery("SELECT typeof(CAST('NONE' as INTEGER))").check());
+        assertSame(NumberFormatException.class, failed.getCause().getClass(), "cause");
+        assertThat(failed.getCause().getMessage(), containsString("For input string: \"NONE\""));
+
         try {
             sql("SELECT TYPEOF()");
+            fail();

Review Comment:
   assertThrowsWithCause(() -> sql("SELECT TYPEOF()"), SqlValidatorException.class, "Invalid number of arguments");



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