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# name: test/sql/copy/csv/test_export_not_null.test
# description: Test Export function that is not null
# group: [csv]
statement ok
PRAGMA enable_verification
statement ok
begin transaction;
statement ok
create table tbl(a VARCHAR NOT NULL)
statement ok
insert into tbl values ('');
statement ok
EXPORT DATABASE '__TEST_DIR__/broken_empty_string';
statement ok
abort;
statement ok
begin transaction;
# Very that the table can be imported
statement ok
IMPORT DATABASE '__TEST_DIR__/broken_empty_string';
# Force not null can't be used explicitly
statement error
EXPORT DATABASE '__TEST_DIR__/broken_empty_string_2' (FORCE_NOT_NULL ['A']);
----
"FORCE_NOT_NULL" is not supported for writing - only for reading
statement ok
abort;
# Try Table with multiple null constraints
statement ok
begin transaction;
statement ok
create table tbl_2(a VARCHAR NOT NULL, b VARCHAR NOT NULL, c VARCHAR NOT NULL, d VARCHAR)
statement ok
insert into tbl_2 values ('','','','');
statement ok
EXPORT DATABASE '__TEST_DIR__/multiple';
statement ok
abort;
statement ok
IMPORT DATABASE '__TEST_DIR__/multiple';
query IIII
select * from tbl_2
----
(empty) (empty) (empty) NULL
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