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# name: test/sql/storage/mix/test_update_delete_string.test
# description: Test updates/deletes and strings
# group: [mix]
# load the DB from disk
load __TEST_DIR__/test_string_update.db
# create a database and insert values
statement ok
CREATE TABLE test (a INTEGER, b STRING);
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
query II
SELECT * FROM test WHERE a IS NULL
----
NULL hello
query I
UPDATE test SET b=NULL WHERE a IS NULL
----
1
query II
SELECT * FROM test WHERE a IS NULL
----
NULL NULL
query II
SELECT a, b FROM test ORDER BY a
----
12 NULL
13 abcdefgh
NULL NULL
restart
query II
SELECT a, b FROM test ORDER BY a
----
12 NULL
13 abcdefgh
NULL NULL
restart
statement ok
DELETE FROM test WHERE a=12
restart
query II
SELECT a, b FROM test ORDER BY a
----
13 abcdefgh
NULL NULL
restart
query II
SELECT a, b FROM test ORDER BY a
----
13 abcdefgh
NULL NULL
statement ok
INSERT INTO test VALUES (12, NULL)
query II
SELECT a, b FROM test ORDER BY a
----
12 NULL
13 abcdefgh
NULL NULL
restart
query II
SELECT a, b FROM test ORDER BY a
----
12 NULL
13 abcdefgh
NULL NULL
restart
query II
SELECT a, b FROM test ORDER BY a
----
12 NULL
13 abcdefgh
NULL NULL
statement ok
UPDATE test SET b='test123' WHERE a=12
query II
SELECT a, b FROM test ORDER BY a
----
12 test123
13 abcdefgh
NULL NULL
restart
query II
SELECT a, b FROM test ORDER BY a
----
12 test123
13 abcdefgh
NULL NULL
statement ok
UPDATE test SET a=a+1
query II
SELECT a, b FROM test ORDER BY a
----
13 test123
14 abcdefgh
NULL NULL
restart
query II
SELECT a, b FROM test ORDER BY a
----
13 test123
14 abcdefgh
NULL NULL
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