File: fetch_row.test

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# name: test/sql/storage/compression/zstd/fetch_row.test
# group: [zstd]

statement ok
SET storage_compatibility_version='v1.2.0'

# load the DB from disk
load __TEST_DIR__/test_zstd_compression_fetch_row.db

statement ok
CREATE TABLE big_string (
	a VARCHAR,
	id INT
);

statement ok
pragma force_compression='zstd'

statement ok
INSERT INTO big_string values (repeat('a', 8000), 1);
INSERT INTO big_string values (repeat('b', 10), 2);
INSERT INTO big_string values (repeat('c', 8000), 3);
INSERT INTO big_string values (repeat('d', 10), 4);
INSERT INTO big_string values (repeat('a', 8000), 1);
INSERT INTO big_string values (repeat('b', 10), 2);
INSERT INTO big_string values (repeat('c', 8000), 3);
INSERT INTO big_string values (repeat('d', 10), 4);
INSERT INTO big_string values (repeat('a', 8000), 1);
INSERT INTO big_string values (repeat('b', 10), 2);
INSERT INTO big_string values (repeat('c', 8000), 3);
INSERT INTO big_string values (repeat('d', 10), 4);

# Test with a string that is larger than a block size after compression
# uncompressed size: 3888890 compressed size: 1068813
statement ok
INSERT INTO big_string values (concat(range(0,500000)::VARCHAR), 5);

statement ok
INSERT INTO big_string values (repeat('f', 1), 6);
INSERT INTO big_string values (repeat('g', 8000), 7);
INSERT INTO big_string values (repeat('h', 10000), 8);

statement ok
checkpoint

restart

query II
SELECT a[1], strlen(a) from big_string;
----
a	8000
b	10
c	8000
d	10
a	8000
b	10
c	8000
d	10
a	8000
b	10
c	8000
d	10
[	3888890
f	1
g	8000
h	10000