1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
|
# name: test/sql/storage/test_unaligned_scan.test
# description: Test updates/deletes and strings
# group: [storage]
# load the DB from disk
load __TEST_DIR__/test_unaligned_scan.db
# create a database and insert values
statement ok
CREATE TABLE test (a INTEGER, b VARCHAR);
# insert 3 tuples and checkpoint
statement ok
INSERT INTO test VALUES (NULL, 'hello'), (13, 'abcdefgh'), (12, NULL)
query II
SELECT a, b FROM test ORDER BY a
----
12 NULL
13 abcdefgh
NULL hello
restart
statement ok
PRAGMA enable_verification
query II
SELECT a, b FROM test ORDER BY a
----
12 NULL
13 abcdefgh
NULL hello
# now we have persistent segments containing 3 tuples
# now insert many values
statement ok
INSERT INTO test SELECT CASE WHEN i%2=0 THEN i ELSE NULL END, CASE WHEN i%2=0 THEN 'hello'||i::VARCHAR ELSE NULL END FROM range(10000) tbl(i)
query IIIIIIII
SELECT COUNT(*), SUM(a), MIN(a), MAX(a), MIN(b), MAX(b), COUNT(a), COUNT(b) FROM test
----
10003 24995025 0 9998 abcdefgh hello9998 5002 5002
|