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# name: test/sql/copy/csv/test_compression_flag.test
# description: Test compression flag for read_csv and copy
# group: [csv]
statement ok
PRAGMA enable_verification
statement ok
CREATE TABLE lineitem(a INT NOT NULL,
b INT NOT NULL,
c INT NOT NULL);
statement ok
COPY lineitem FROM '{DATA_DIR}/csv/test/test_comp.csv.gzz' (COMPRESSION 'gzip', AUTO_DETECT 1);
query I
SELECT COUNT(*) FROM lineitem
----
2
query III
SELECT a, b, c FROM lineitem ORDER BY a
----
1 2 3
2 3 4
statement ok
DROP TABLE lineitem
statement ok
CREATE TABLE lineitem(a INT NOT NULL,
b INT NOT NULL,
c INT NOT NULL);
statement ok
COPY lineitem FROM '{DATA_DIR}/csv/test/test_comp.csv.gz' (COMPRESSION 'infer', AUTO_DETECT 1);
query I
SELECT COUNT(*) FROM lineitem
----
2
query III
SELECT a, b, c FROM lineitem ORDER BY a
----
1 2 3
2 3 4
statement ok
DROP TABLE lineitem
statement error
COPY lineitem FROM '{DATA_DIR}/csv/test/test_comp.csv.gz' COMPRESSION 'none';
----
syntax error at or near "COMPRESSION"
statement ok
CREATE TABLE lineitem AS SELECT * FROM read_csv_auto('{DATA_DIR}/csv/test/test_comp.csv.gzz', compression='gzip');
query I
SELECT COUNT(*) FROM lineitem
----
2
query III
SELECT a, b, c FROM lineitem ORDER BY a
----
1 2 3
2 3 4
statement ok
DROP TABLE lineitem
statement ok
CREATE TABLE lineitem AS SELECT * FROM read_csv('{DATA_DIR}/csv/test/test_comp.csv.gzz', compression='gzip', AUTO_DETECT=TRUE);
query I
SELECT COUNT(*) FROM lineitem
----
2
query III
SELECT a, b, c FROM lineitem ORDER BY a
----
1 2 3
2 3 4
statement ok
DROP TABLE lineitem
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