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-- Test initcap() with allowIncompatible enabled (happy path)
-- Config: spark.comet.expression.InitCap.allowIncompatible=true

statement
CREATE TABLE test_initcap_enabled(s string) USING parquet

statement
INSERT INTO test_initcap_enabled VALUES ('hello world'), ('HELLO WORLD'), (''), (NULL), ('123abc'), ('  spaces  ')

query
SELECT initcap(s) FROM test_initcap_enabled

-- literal arguments
query
SELECT initcap('hello world'), initcap(''), initcap(NULL)
