gortiz commented on code in PR #10270:
URL: https://github.com/apache/pinot/pull/10270#discussion_r1112964704
##########
pinot-common/src/main/java/org/apache/pinot/common/utils/config/QueryOptionsUtils.java:
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@@ -190,4 +191,25 @@ public static Integer getGroupTrimThreshold(Map<String,
String> queryOptions) {
String groupByTrimThreshold =
queryOptions.get(QueryOptionKey.GROUP_TRIM_THRESHOLD);
return groupByTrimThreshold != null ?
Integer.parseInt(groupByTrimThreshold) : null;
}
+
+ // Sample input: k1:1/k1:2/k1:3/k2:4/k2:5/k2:6
+ // Sample output: {k1=[1, 2, 3], k2=[4, 5, 6]}
+ public static Map<String, Set<Integer>> getColumnPartitionMap(Map<String,
String> queryOptions) {
+ Map<String, Set<Integer>> columnPartitionMap = new HashMap<>();
+ String columnPartitionConfig =
queryOptions.get(QueryOptionKey.COLUMN_PARTITION_MAP);
+ if (columnPartitionConfig != null) {
+ String[] columnPartitions = columnPartitionConfig.split("/");
Review Comment:
If we insist to support this syntax, I would include a preprocess phase
where `\/` means to escape a `/`, `\:` means to skip a `:` and `\\` means to
skip a `\`
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