-- Automatically generated by SQLQueryTestSuite
-- Number of queries: 2


-- !query 0
select concat_ws()
-- !query 0 schema
struct<>
-- !query 0 output
org.apache.spark.sql.AnalysisException
requirement failed: concat_ws requires at least one argument.; line 1 pos 7


-- !query 1
select format_string()
-- !query 1 schema
struct<>
-- !query 1 output
org.apache.spark.sql.AnalysisException
requirement failed: format_string() should take at least 1 argument; line 1 pos 7