yaooqinn commented on code in PR #46440:
URL: https://github.com/apache/spark/pull/46440#discussion_r1601026514
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/FunctionRegistry.scala:
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@@ -799,6 +799,9 @@ object FunctionRegistry {
expression[BitwiseNot]("~"),
expression[BitwiseOr]("|"),
expression[BitwiseXor]("^"),
+ expression[ShiftLeft]("<<", true, Some("4.0.0")),
+ expression[ShiftRight](">>", true, Some("4.0.0")),
+ expression[ShiftRightUnsigned](">>>", true, Some("4.0.0")),
Review Comment:
https://learn.microsoft.com/en-us/sql/t-sql/functions/left-shift-transact-sql?view=sql-server-ver16
https://www.postgresql.org/docs/9.4/functions-bitstring.html
https://dev.mysql.com/doc/refman/8.0/en/bit-functions.html
I remember attaching these examples in the pull request description, but
they disappeared.
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