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# name: test/sql/storage/test_big_strings.test_slow
# description: Test the overflow string mechanism for uncompressed storage, notably the GZIP-ing
# group: [storage]
# load the DB from disk
load __TEST_DIR__/test_dictionary.db
statement ok
CREATE TABLE big_string (a VARCHAR, id INT);
statement ok
pragma force_compression='uncompressed'
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);
# 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 I
SELECT compression FROM pragma_storage_info('big_string') WHERE segment_type ILIKE 'VARCHAR' LIMIT 1
----
Uncompressed
query II
SELECT a[1], strlen(a) from big_string
----
a 8000
b 10
c 8000
d 10
[ 3888890
f 1
g 8000
h 10000
query III
SELECT a[1], strlen(a), id FROM big_string WHERE id=5
----
[ 3888890 5
query III
SELECT a[1], strlen(a), id FROM big_string WHERE id=6
----
f 1 6
query III
SELECT a[1], strlen(a), id FROM big_string WHERE a=concat(range(0,500000)::VARCHAR)
----
[ 3888890 5
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