cloud-fan commented on code in PR #48724:
URL: https://github.com/apache/spark/pull/48724#discussion_r1836052076
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sql/api/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBaseParser.g4:
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@@ -643,7 +643,7 @@ sortItem
;
fromStatement
- : fromClause fromStatementBody+
+ : fromClause (fromStatementBody)*
Review Comment:
I need a bit more context to understand this change. The classic SQL does
not require additional clauses after FROM, e.g. `... FROM t` is valid. Is this
parser rule only used by pipe syntax?
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