viirya commented on a change in pull request #23531: [SPARK-24497][SQL] Support
recursive SQL query
URL: https://github.com/apache/spark/pull/23531#discussion_r248273199
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File path:
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4
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@@ -282,7 +282,7 @@ describeColName
;
ctes
- : WITH namedQuery (',' namedQuery)*
+ : WITH recursive=RECURSIVE? namedQuery (',' namedQuery)*
Review comment:
Seems that it is not required to have `RECURSIVE` in the query in some
databases for recursive query?
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