beliefer commented on code in PR #44004:
URL: https://github.com/apache/spark/pull/44004#discussion_r1407026169
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/misc.scala:
##########
@@ -139,6 +128,31 @@ object RaiseError {
new RaiseError(errorClass, parms)
}
+/**
+ * Throw with the result of an expression (used for debugging).
+ */
+// scalastyle:off line.size.limit
+@ExpressionDescription(
+ usage = "_FUNC_( expr ) - Throws a USER_RAISED_EXCEPTION with `expr` as
message.",
+ examples = """
+ Examples:
+ > SELECT _FUNC_('custom error message');
+ [USER_RAISED_EXCEPTION] custom error message
+ """,
+ since = "3.1.0",
+ group = "misc_funcs")
+// scalastyle:on line.size.limit
+object RaiseErrorExpressionBuilder extends ExpressionBuilder {
Review Comment:
Got it. It hears good to me. We can use this builder to wrap the visibility.
##########
sql/core/src/main/scala/org/apache/spark/sql/functions.scala:
##########
@@ -3269,14 +3269,6 @@ object functions {
*/
def raise_error(c: Column): Column = Column.fn("raise_error", c)
- /**
- * Throws an exception with the provided error class and parameter map.
- *
- * @group misc_funcs
- * @since 4.0.0
- */
- def raise_error(c: Column, e: Column): Column = Column.fn("raise_error", c,
e)
Review Comment:
@cloud-fan This PR will forbid to expose the `errorParms`?
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