Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/22788#discussion_r229585323 --- Diff: sql/core/src/test/resources/sql-tests/results/columnresolution-negative.sql.out --- @@ -161,7 +161,7 @@ SELECT db1.t1.i1 FROM t1, mydb2.t1 struct<> -- !query 18 output org.apache.spark.sql.AnalysisException -cannot resolve '`db1.t1.i1`' given input columns: [mydb2.t1.i1, mydb2.t1.i1]; line 1 pos 7 +cannot resolve '`db1`.`t1`.`i1`' given input columns: [mydb2.t1.i1, mydb2.t1.i1]; line 1 pos 7 --- End diff -- > Is it okay to drop the backtick from the first identifier AFAIK both `name` and `sql` are for display/message. I think dropping backtick is fine if no ambiguous
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