panbingkun commented on code in PR #38332:
URL: https://github.com/apache/spark/pull/38332#discussion_r1002898122
##########
core/src/main/resources/error/error-classes.json:
##########
@@ -143,6 +143,11 @@
"Offset expression <offset> must be a literal."
]
},
+ "HASH_MAP_TYPE" : {
+ "message" : [
+ "Input to function <functionName> cannot contain elements of MAP. In
Spark, same maps may have different hashcode, thus hash expressions are
prohibited on MapType elements. To restore previous behavior set
\"spark.sql.legacy.allowHashOnMapType\" to \"true\".",
Review Comment:
OK
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