clintropolis commented on code in PR #16741:
URL: https://github.com/apache/druid/pull/16741#discussion_r1688699496
##########
processing/src/main/java/org/apache/druid/query/operator/window/WindowFrame.java:
##########
@@ -21,159 +21,192 @@
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonSubTypes;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
-import org.apache.druid.query.operator.ColumnWithDirection;
+import org.apache.druid.annotations.SubclassesMustOverrideEqualsAndHashCode;
+
+import javax.annotation.Nullable;
-import java.util.Collections;
import java.util.List;
import java.util.Objects;
-import java.util.stream.Collectors;
-public class WindowFrame
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type")
+@JsonSubTypes(value = {
+ @JsonSubTypes.Type(name = "rows", value = WindowFrame.Rows.class),
+ @JsonSubTypes.Type(name = "groups", value = WindowFrame.Groups.class),
Review Comment:
also, do we even support using groups in SQL syntax? it seems like maybe we
don't and there are no tests, is this confusing? I'm confused.
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