liyafan82 commented on a change in pull request #2256:
URL: https://github.com/apache/calcite/pull/2256#discussion_r521911562
##########
File path: core/src/test/java/org/apache/calcite/sql/type/SqlTypeUtilTest.java
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@@ -197,4 +197,31 @@ private RelDataType struct(RelDataType...relDataTypes) {
}
return builder.build();
}
+
+ @Test public void testEqualSansNullability() {
+ final RelDataTypeFactory factory = f.typeFactory;
+
+ RelDataType bigIntType = f.sqlBigInt;
+ RelDataType nullableBigIntType = f.sqlBigIntNullable;
+ RelDataType varCharType = f.sqlVarchar;
+
+ // different types
+ assertThat(
+ SqlTypeUtil.equalSansNullability(factory, bigIntType, varCharType),
is(false));
+ assertThat(
+ SqlTypeUtil.equalSansNullability(bigIntType, varCharType), is(false));
Review comment:
Done. Thanks for the good suggestion.
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