srielau commented on code in PR #39805:
URL: https://github.com/apache/spark/pull/39805#discussion_r1090958799
##########
core/src/main/resources/error/error-classes.json:
##########
@@ -586,6 +586,12 @@
"Detected an incompatible DataSourceRegister. Please remove the
incompatible library from classpath or upgrade it. Error: <message>"
]
},
+ "INCOMPATIBLE_JOIN_TYPES" : {
+ "message" : [
+ "The join types <joinType1> and <joinType2> are incompatible."
+ ],
+ "sqlState" : "42818"
Review Comment:
42818 is about operators (e.g. /, * +) and unctions.
```suggestion
"sqlState" : "42613"
```
Note I think there is nothing wrong with a LATERAL on the RHS of of one of
these joins.
SELECT * FROM T LEFT JOIN S RIGHT JOIN LATERAL(SELECT T.c1) .... should be
legal
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