npawar commented on a change in pull request #6503:
URL: https://github.com/apache/incubator-pinot/pull/6503#discussion_r566542101
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/util/TableConfigUtils.java
##########
@@ -278,11 +279,42 @@ public static void validateIngestionConfig(TableConfig
tableConfig, @Nullable Sc
"Arguments of a transform function '" + arguments + "' cannot
contain the destination column '"
+ columnName + "'");
}
+ columnToFunction.put(columnName, expressionEvaluator);
+ }
+ Map<String, Integer> chainDepth = new HashMap<>();
+ for (String column : columnToFunction.keySet()) {
+ Preconditions.checkState(transformFunctionChainDepth(column,
columnToFunction, chainDepth) <= 2,
Review comment:
done
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