mosence commented on code in PR #10000:
URL: https://github.com/apache/seatunnel/pull/10000#discussion_r2522021432
##########
seatunnel-transforms-v2/src/main/java/org/apache/seatunnel/transform/sql/zeta/ZetaSQLFunction.java:
##########
@@ -340,6 +340,9 @@ public Object computeForValue(Expression expression,
Object[] inputFields) {
}
parDataType = ((SeaTunnelRowType)
parDataType).getFieldType(idx);
res = parRowValues.getFields()[idx];
+ if (res == null) {
Review Comment:
It seems that the MapType type is not supported data like this:
select a.b.c from t;
t table data:
```json
[{
"a": { // MapType
"b": {
"c": "a.b.c's Value"
}
}
},{
"a": { // MapType
"b": {
}
}
},
{
//... More RowData...
}]
```
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