rubenada commented on a change in pull request #1937:
URL: https://github.com/apache/calcite/pull/1937#discussion_r412859778
##########
File path:
core/src/test/java/org/apache/calcite/test/enumerable/EnumerableJoinTest.java
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@@ -258,6 +264,85 @@
.returnsUnordered("empid=100\nempid=110\nempid=150\nempid=200");
}
+ private static final SqlCollation NO_CASE =
+ new SqlCollation(CalciteSystemProperty.DEFAULT_COLLATION.value() +
"-NO_CASE",
+ SqlCollation.Coercibility.IMPLICIT) {
+ @Override public Comparator getComparator() {
+ return String.CASE_INSENSITIVE_ORDER;
+ }
+ @Override public Expression getComparatorExpression() {
+ return Expressions.field(Expressions.constant("", String.class),
Review comment:
Not sure if there is a way to express `String.CASE_INSENSITIVE_ORDER` as
an Expression... (for the moment using `"".CASE_INSENSITIVE_ORDER` as
workaround)
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