cloud-fan commented on code in PR #38400:
URL: https://github.com/apache/spark/pull/38400#discussion_r1009081519
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core/src/main/resources/error/error-classes.json:
##########
@@ -589,6 +589,24 @@
"More than one row returned by a subquery used as an expression."
]
},
+ "NON_LAST_MATCHED_CLAUSE_OMIT_CONDITION" : {
+ "message" : [
+ "When there are more than one MATCHED clauses in a MERGE statement, only
the last MATCHED clause can omit the condition."
+ ],
+ "sqlState" : "42000"
+ },
+ "NON_LAST_NOT_MATCHED_BY_SOURCE_CLAUSE_OMIT_CONDITION" : {
+ "message" : [
+ "When there are more than one NOT MATCHED BY SOURCE clauses in a MERGE
statement, only the last NOT MATCHED BY SOURCE clause can omit the condition."
+ ],
+ "sqlState" : "42000"
+ },
+ "NON_LAST_NOT_MATCHED_BY_TARGET_CLAUSE_OMIT_CONDITION" : {
+ "message" : [
+ "When there are more than one NOT MATCHED clauses in a MERGE statement,
only the last NOT MATCHED clause can omit the condition."
Review Comment:
```suggestion
"When there are more than one NOT MATCHED [BY TARGET] clauses in a
MERGE statement, only the last NOT MATCHED [BY TARGET] clause can omit the
condition."
```
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