RajaVinoth96 commented on code in PR #18751:
URL: https://github.com/apache/pinot/pull/18751#discussion_r3487594492
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/index/json/JsonIndexType.java:
##########
@@ -85,6 +84,22 @@ public void validate(FieldIndexConfigs indexConfigs,
FieldSpec fieldSpec, TableC
DataType storedType = fieldSpec.getDataType().getStoredType();
Preconditions.checkState(storedType == DataType.STRING || storedType ==
DataType.MAP,
"Cannot create JSON index on column: %s of stored type other than
STRING or MAP", column);
+ Preconditions.checkState(fieldSpec.isSingleValueField(), "Cannot create
JSON index on multi-value column: %s",
+ column);
Review Comment:
fixed
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