zstan commented on code in PR #13544:
URL: https://github.com/apache/ignite/pull/13544#discussion_r3922137184
##########
modules/calcite/src/test/java/org/apache/ignite/internal/processors/query/calcite/integration/UserDefinedFunctionsIntegrationTest.java:
##########
@@ -94,6 +94,27 @@ public void testSameSignatureNotRegistered() throws
Exception {
assertEquals(1, schema.getFunctions("SAMESIGN").size());
}
+ /** */
+ @Test
+ public void testOverloadedFunctions() {
+ client.getOrCreateCache(new CacheConfiguration<Integer,
Object>("overloaded-functions")
+ .setSqlSchema("UDF")
+ .setSqlFunctionClasses(OverloadedFunctionsLibrary.class));
+
+ SchemaPlus schema =
queryProcessor(client).schemaHolder().schema("UDF");
+
+ assertEquals(2, schema.getFunctions("OVERLOADED").size());
+ assertEquals(2, schema.getFunctions("OVERLOADED_TABLE").size());
+ assertEquals(1, schema.getFunctions("SQL_EQUIVALENT").size());
Review Comment:
I wonder - why ? Behavior is different from java - is it ok ? It can
confuse and brings, as minimal, unexpected behavior ? If it calcite related
design - plz show me the related links ? And as minimal - i expect it need to
be documented somehow ?
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