clintropolis commented on code in PR #16741: URL: https://github.com/apache/druid/pull/16741#discussion_r1689402024
########## 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: yea, i understand GROUPS is part of the standard, it just seems really strange that internally we "support" it but don't support it in SQL, and externally we support RANGE but dont support it internally. If we are doing this just for edge cases, then we should really add lots of javadocs to explain what is going on so it isn't so confusing maybe? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@druid.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@druid.apache.org For additional commands, e-mail: commits-h...@druid.apache.org