abhishekrb19 commented on code in PR #18926:
URL: https://github.com/apache/druid/pull/18926#discussion_r2706708089
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multi-stage-query/src/main/java/org/apache/druid/msq/util/MultiStageQueryContext.java:
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@@ -370,6 +371,20 @@ public static int getMaxPartitions(final QueryContext
queryContext)
return value;
}
+ public static int getMaxClusteredByColumns(final QueryContext queryContext)
+ {
+ final Integer value = queryContext.getInt(CTX_MAX_CLUSTERED_BY_COLUMNS);
+ if (value == null) {
+ return Limits.MAX_CLUSTERED_BY_COLUMNS;
+ }
+ if (value <= 0) {
+ throw DruidException.forPersona(DruidException.Persona.USER)
+ .ofCategory(DruidException.Category.INVALID_INPUT)
+ .build("%s must be a positive integer, got[%d]",
CTX_MAX_CLUSTERED_BY_COLUMNS, value);
Review Comment:
shorthand nit: `throw InvalidInput.exception()`
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