alan910127 commented on code in PR #14737:
URL: https://github.com/apache/datafusion/pull/14737#discussion_r1966030422
##########
datafusion/sqllogictest/test_files/array.slt:
##########
@@ -2265,6 +2265,35 @@ select array_sort([]);
----
[]
+# test with null arguments
+# expected error:
+# DataFusion error: Error during planning: Failed to coerce arguments to
satisfy a call to 'array_sort' function: coercion from [Null] to the signature
OneOf([ArraySignature(Array { arguments: [Array], array_coercion: None }),
ArraySignature(Array { arguments: [Array, DataType(Utf8)], array_coercion: None
}), ArraySignature(Array { arguments: [Array, DataType(Utf8), DataType(Utf8)],
array_coercion: None })]) failed No function matches the given name and
argument types 'array_sort(Null)'. You might need to add explicit type casts.
+# Candidate functions:
+# array_sort(array)
+# array_sort(array, Utf8)
+# array_sort(array, Utf8, Utf8)
+query error
+select array_sort(NULL);
Review Comment:
Since the the error is defined by `ArrayFunctionArgument::Array`, changing
the behavior would change all of the array functions, is this acceptable? I
will push this for now and we can revert it if this is not desired.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org
For additional commands, e-mail: github-h...@datafusion.apache.org
