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# name: test/sql/copy/csv/csv_projection_pushdown.test
# description: CSV reader projection pushdown
# group: [csv]
statement ok
PRAGMA enable_verification
statement ok
CREATE TABLE tbl(i INT, j VARCHAR, k DATE);
statement ok
INSERT INTO tbl VALUES (42, 'hello world', NULL), (NULL, NULL, DATE '1992-01-01'), (100, 'thisisalongstring', DATE '2000-01-01');
statement ok
COPY tbl TO '__TEST_DIR__/projection_pushdown.csv' (FORMAT CSV);
statement ok
CREATE VIEW v1 AS FROM read_csv_auto('__TEST_DIR__/projection_pushdown.csv', filename=True)
query I
SELECT COUNT(*) FROM v1
----
3
query III
SELECT i, j, k FROM v1 ORDER BY i NULLS LAST
----
42 hello world NULL
100 thisisalongstring 2000-01-01
NULL NULL 1992-01-01
query I
SELECT j FROM v1 ORDER BY j NULLS LAST
----
hello world
thisisalongstring
NULL
query I
SELECT j FROM v1 ORDER BY j NULLS LAST
----
hello world
thisisalongstring
NULL
query I
SELECT filename.replace('\', '/').split('/')[-1] FROM v1 LIMIT 1
----
projection_pushdown.csv
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