File: csv_roundtrip_single_null.test

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# name: test/sql/copy/csv/csv_roundtrip_single_null.test
# description: Round-trip a single NULL value
# group: [csv]

statement ok
PRAGMA enable_verification

statement ok
COPY (SELECT NULL) TO '__TEST_DIR__/single_null.csv' (HEADER 0)

statement ok
CREATE TABLE integers(i INTEGER);

statement ok
COPY integers FROM '__TEST_DIR__/single_null.csv' (HEADER 0)

query I
FROM integers
----
NULL