# name: test/fuzzer/duckfuzz/null_arguments.test
# description: Null arguments do not throw internal exceptions
# group: [duckfuzz]

require json

require tpch

require parquet

statement error
SELECT NULL FROM parquet_scan(NULL, "schema" := NULL);
----
<REGEX>:.*NULL.*

statement ok
create table all_types as select * exclude(small_enum, medium_enum, large_enum) from test_all_types();

statement error
SELECT NULL FROM read_ndjson_auto(NULL, timestamp_format := 5469, "compression" := NULL)
----
<REGEX>:.*NULL.*

statement ok
COPY (VALUES (NULL), (NULL)) TO '__TEST_DIR__/test_null_args.parquet' (FORMAT PARQUET);


statement error
SELECT NULL FROM read_parquet('__TEST_DIR__/test_null_args.parquet', filename = NULL);
----
<REGEX>:.*Cannot use NULL.*

statement error
FROM read_ndjson(NULL, filename := NULL) AS t14(c11, c12, c13)
----
<REGEX>:.*NULL.*

statement ok
COPY (VALUES (NULL), (NULL)) TO '__TEST_DIR__/test_null_args.csv' (FORMAT CSV);

statement error
SELECT NULL FROM read_csv('__TEST_DIR__/test_null_args.csv', names=NULL);
----
<REGEX>:.*read_csv names cannot be NULL.*

statement ok
call dbgen(sf=0.01);

#https://github.com/duckdb/duckdb-fuzzer/issues/2703
statement ok
SELECT NULL FROM (
	SELECT
		hex(CAST(CAST(NULL AS BLOB) AS BLOB)) AS c7,
		ref_0.r_comment AS c11
	FROM main.region AS ref_0
) AS subq_0
WHERE (
	(subq_0.c11 ~~ subq_0.c7)
);