danny0405 commented on a change in pull request #2019:
URL: https://github.com/apache/calcite/pull/2019#discussion_r448727632
##########
File path: core/src/test/java/org/apache/calcite/sql/type/SqlTypeUtilTest.java
##########
@@ -117,6 +120,34 @@
SqlTypeCoercionRule.THREAD_PROVIDERS.set(defaultRules);
}
+ @Test void testEqualAsCollectionSansNullability() {
+ final SqlTypeFactoryImpl factory =
+ new SqlTypeFactoryImpl(RelDataTypeSystem.DEFAULT);
Review comment:
Use `f.typeFactory` instead.
##########
File path: core/src/test/java/org/apache/calcite/sql/type/SqlTypeUtilTest.java
##########
@@ -117,6 +120,34 @@
SqlTypeCoercionRule.THREAD_PROVIDERS.set(defaultRules);
}
+ @Test void testEqualAsCollectionSansNullability() {
+ final SqlTypeFactoryImpl factory =
+ new SqlTypeFactoryImpl(RelDataTypeSystem.DEFAULT);
+
+ // case array
+ assertThat(
+ equalAsCollectionSansNullability(factory, f.arrayBigInt,
f.arrayBigIntNullable),
+ is(true));
+
+ // case multiset
+ assertThat(
+ equalAsCollectionSansNullability(factory, f.multisetBigInt,
f.multisetBigIntNullable),
+ is(true));
+
+ // multiset and array are not equal.
+ assertThat(
+ equalAsCollectionSansNullability(factory, f.arrayBigInt,
f.multisetBigInt),
+ is(false));
+ }
+
+ @Test void testEqualAsMapSansNullability() {
+ final SqlTypeFactoryImpl factory =
+ new SqlTypeFactoryImpl(RelDataTypeSystem.DEFAULT);
+
Review comment:
Use `f.typeFactory` instead.
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