amaliujia commented on code in PR #38418:
URL: https://github.com/apache/spark/pull/38418#discussion_r1010890792


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sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBaseParser.g4:
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@@ -1001,7 +1001,13 @@ createOrReplaceTableColTypeList
     ;
 
 createOrReplaceTableColType
-    : colName=errorCapturingIdentifier dataType (NOT NULL)? defaultExpression? 
commentSpec?
+    : colName=errorCapturingIdentifier dataType colDefinitionOption*

Review Comment:
   Sorry for the late comment:
   
   Just to confirm, does this change extend the options support? Looks like in 
the past there is an ordering for those options (`NOT NULL` first, default 
values next, comment spec last) but with this PR, there is no such ordering 
anymore?



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