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db.sqlite: make functions return results, breaking change (#19093)

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jacksonmowry 2023-08-10 02:39:32 +00:00 • committed by GitHub
parent d0cc564089
commit 76b4c92848
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8 changed files with 75 additions and 81 deletions
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29
vlib/db/sqlite/sqlite_test.v
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@ -35,49 +35,48 @@ fn test_sqlite() {
}
mut db := sqlite.connect(':memory:') or { panic(err) }
assert db.is_open
db.exec('drop table if exists users')
db.exec("create table users (id integer primary key, name text default '');")
db.exec("insert into users (name) values ('Sam')")
db.exec('drop table if exists users')!
db.exec("create table users (id integer primary key, name text default '');")!
db.exec("insert into users (name) values ('Sam')")!
assert db.last_insert_rowid() == 1
assert db.get_affected_rows_count() == 1
db.exec("insert into users (name) values ('Peter')")
db.exec("insert into users (name) values ('Peter')")!
assert db.last_insert_rowid() == 2
db.exec("insert into users (name) values ('Kate')")
db.exec("insert into users (name) values ('Kate')")!
assert db.last_insert_rowid() == 3
db.exec_param('insert into users (name) values (?)', 'Tom')!
assert db.last_insert_rowid() == 4
nr_users := db.q_int('select count(*) from users')
nr_users := db.q_int('select count(*) from users')!
assert nr_users == 4
name := db.q_string('select name from users where id = 1')
name := db.q_string('select name from users where id = 1')!
assert name == 'Sam'
username := db.exec_param('select name from users where id = ?', '1')!
assert username[0].vals[0] == 'Sam'
// this insert will be rejected due to duplicated id
db.exec("insert into users (id,name) values (1,'Sam')")
db.exec("insert into users (id,name) values (1,'Sam')")!
assert db.get_affected_rows_count() == 0
users, mut code := db.exec('select * from users')
users := db.exec('select * from users')!
assert users.len == 4
assert code == 101
code = db.exec_none('vacuum')
code := db.exec_none('vacuum')
assert code == 101
user := db.exec_one('select * from users where id = 3') or { panic(err) }
println(user)
assert user.vals.len == 2
db.exec("update users set name='zzzz' where name='qqqq'")
db.exec("update users set name='zzzz' where name='qqqq'")!
assert db.get_affected_rows_count() == 0
db.exec("update users set name='Peter1' where name='Peter'")
db.exec("update users set name='Peter1' where name='Peter'")!
assert db.get_affected_rows_count() == 1
db.exec_param_many('update users set name=? where name=?', ['Peter', 'Peter1'])!
assert db.get_affected_rows_count() == 1
db.exec("delete from users where name='qqqq'")
db.exec("delete from users where name='qqqq'")!
assert db.get_affected_rows_count() == 0
db.exec("delete from users where name='Sam'")
db.exec("delete from users where name='Sam'")!
assert db.get_affected_rows_count() == 1
db.close() or { panic(err) }