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/issues/rigger/test_empty_string_statistics.test
# description: SQLancer bug found with statistics not being properly updated on empty strings
# group: [rigger]
statement ok
PRAGMA enable_verification
statement ok
BEGIN TRANSACTION;
statement ok
CREATE TABLE t0(c0 VARCHAR NOT NULL DEFAULT(-1981039679), c1 TIMESTAMP);;
statement ok
INSERT INTO t0 VALUES('',NULL);
statement ok
COMMIT;
query I
select ''>'!9t';
----
0
query I
select ''<='!9t';
----
1
query I
SELECT ((t0.c0)>('!9t')) FROM t0;
----
0
query I
SELECT COUNT(*) FROM t0 WHERE ((t0.c0)>('!9t'));
----
0
query I
SELECT COUNT(*) FROM t0 WHERE NOT((t0.c0)>('!9t'));
----
1
|