125 lines
6.6 KiB
Go
125 lines
6.6 KiB
Go
// Copyright 2016 PingCAP, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package executor_test
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/pingcap/tidb/config"
|
|
"github.com/pingcap/tidb/parser/auth"
|
|
"github.com/pingcap/tidb/parser/mysql"
|
|
"github.com/pingcap/tidb/server"
|
|
"github.com/pingcap/tidb/testkit"
|
|
"github.com/pingcap/tidb/util"
|
|
"github.com/stretchr/testify/require"
|
|
tikvutil "github.com/tikv/client-go/v2/util"
|
|
)
|
|
|
|
func TestKillStmt(t *testing.T) {
|
|
store, dom := testkit.CreateMockStoreAndDomain(t)
|
|
sv := server.CreateMockServer(t, store)
|
|
sv.SetDomain(dom)
|
|
defer sv.Close()
|
|
|
|
conn1 := server.CreateMockConn(t, sv)
|
|
tk := testkit.NewTestKitWithSession(t, store, conn1.Context().Session)
|
|
|
|
originCfg := config.GetGlobalConfig()
|
|
newCfg := *originCfg
|
|
newCfg.EnableGlobalKill = false
|
|
config.StoreGlobalConfig(&newCfg)
|
|
defer func() {
|
|
config.StoreGlobalConfig(originCfg)
|
|
}()
|
|
|
|
connID := conn1.ID()
|
|
|
|
tk.MustExec("use test")
|
|
tk.MustExec(fmt.Sprintf("kill %d", connID))
|
|
result := tk.MustQuery("show warnings")
|
|
result.Check(testkit.Rows("Warning 1105 Invalid operation. Please use 'KILL TIDB [CONNECTION | QUERY] [connectionID | CONNECTION_ID()]' instead"))
|
|
|
|
newCfg2 := *originCfg
|
|
newCfg2.EnableGlobalKill = true
|
|
config.StoreGlobalConfig(&newCfg2)
|
|
|
|
// ZERO serverID, treated as truncated.
|
|
tk.MustExec("kill 1")
|
|
result = tk.MustQuery("show warnings")
|
|
result.Check(testkit.Rows("Warning 1105 Kill failed: Received a 32bits truncated ConnectionID, expect 64bits. Please execute 'KILL [CONNECTION | QUERY] ConnectionID' to send a Kill without truncating ConnectionID."))
|
|
|
|
// truncated
|
|
tk.MustExec("kill 101")
|
|
result = tk.MustQuery("show warnings")
|
|
result.Check(testkit.Rows("Warning 1105 Kill failed: Received a 32bits truncated ConnectionID, expect 64bits. Please execute 'KILL [CONNECTION | QUERY] ConnectionID' to send a Kill without truncating ConnectionID."))
|
|
|
|
// excceed int64
|
|
tk.MustExec("kill 9223372036854775808") // 9223372036854775808 == 2^63
|
|
result = tk.MustQuery("show warnings")
|
|
result.Check(testkit.Rows("Warning 1105 Parse ConnectionID failed: Unexpected connectionID excceeds int64"))
|
|
|
|
// local kill
|
|
killConnID := util.NewGlobalConnID(connID, true)
|
|
tk.MustExec("kill " + strconv.FormatUint(killConnID.ID(), 10))
|
|
result = tk.MustQuery("show warnings")
|
|
result.Check(testkit.Rows())
|
|
|
|
tk.MustExecToErr("kill rand()", "Invalid operation. Please use 'KILL TIDB [CONNECTION | QUERY] [connectionID | CONNECTION_ID()]' instead")
|
|
// remote kill is tested in `tests/globalkilltest`
|
|
}
|
|
|
|
func TestUserAttributes(t *testing.T) {
|
|
store, _ := testkit.CreateMockStoreAndDomain(t)
|
|
rootTK := testkit.NewTestKit(t, store)
|
|
ctx := context.WithValue(context.Background(), tikvutil.RequestSourceKey, tikvutil.RequestSource{RequestSourceInternal: true})
|
|
|
|
// https://dev.mysql.com/doc/refman/8.0/en/create-user.html#create-user-comments-attributes
|
|
rootTK.MustExec(`CREATE USER testuser COMMENT '1234'`)
|
|
rootTK.MustExec(`CREATE USER testuser1 ATTRIBUTE '{"name": "Tom", "age": 19}'`)
|
|
_, err := rootTK.Exec(`CREATE USER testuser2 ATTRIBUTE '{"name": "Tom", age: 19}'`)
|
|
rootTK.MustExec(`CREATE USER testuser2`)
|
|
require.Error(t, err)
|
|
rootTK.MustQuery(`SELECT user_attributes FROM mysql.user WHERE user = 'testuser'`).Check(testkit.Rows(`{"metadata": {"comment": "1234"}}`))
|
|
rootTK.MustQuery(`SELECT user_attributes FROM mysql.user WHERE user = 'testuser1'`).Check(testkit.Rows(`{"metadata": {"age": 19, "name": "Tom"}}`))
|
|
rootTK.MustQuery(`SELECT user_attributes FROM mysql.user WHERE user = 'testuser2'`).Check(testkit.Rows(`<nil>`))
|
|
rootTK.MustQueryWithContext(ctx, `SELECT attribute FROM information_schema.user_attributes WHERE user = 'testuser'`).Check(testkit.Rows(`{"comment": "1234"}`))
|
|
rootTK.MustQueryWithContext(ctx, `SELECT attribute FROM information_schema.user_attributes WHERE user = 'testuser1'`).Check(testkit.Rows(`{"age": 19, "name": "Tom"}`))
|
|
rootTK.MustQueryWithContext(ctx, `SELECT attribute->>"$.age" AS age, attribute->>"$.name" AS name FROM information_schema.user_attributes WHERE user = 'testuser1'`).Check(testkit.Rows(`19 Tom`))
|
|
rootTK.MustQueryWithContext(ctx, `SELECT attribute FROM information_schema.user_attributes WHERE user = 'testuser2'`).Check(testkit.Rows(`<nil>`))
|
|
|
|
// https://dev.mysql.com/doc/refman/8.0/en/alter-user.html#alter-user-comments-attributes
|
|
rootTK.MustExec(`ALTER USER testuser1 ATTRIBUTE '{"age": 20, "sex": "male"}'`)
|
|
rootTK.MustQueryWithContext(ctx, `SELECT attribute FROM information_schema.user_attributes WHERE user = 'testuser1'`).Check(testkit.Rows(`{"age": 20, "name": "Tom", "sex": "male"}`))
|
|
rootTK.MustExec(`ALTER USER testuser1 ATTRIBUTE '{"sex": null}'`)
|
|
rootTK.MustQueryWithContext(ctx, `SELECT attribute FROM information_schema.user_attributes WHERE user = 'testuser1'`).Check(testkit.Rows(`{"age": 20, "name": "Tom"}`))
|
|
rootTK.MustExec(`ALTER USER testuser1 COMMENT '5678'`)
|
|
rootTK.MustQueryWithContext(ctx, `SELECT attribute FROM information_schema.user_attributes WHERE user = 'testuser1'`).Check(testkit.Rows(`{"age": 20, "comment": "5678", "name": "Tom"}`))
|
|
rootTK.MustExec(`ALTER USER testuser1 COMMENT ''`)
|
|
rootTK.MustQueryWithContext(ctx, `SELECT attribute FROM information_schema.user_attributes WHERE user = 'testuser1'`).Check(testkit.Rows(`{"age": 20, "comment": "", "name": "Tom"}`))
|
|
rootTK.MustExec(`ALTER USER testuser1 ATTRIBUTE '{"comment": null}'`)
|
|
rootTK.MustQueryWithContext(ctx, `SELECT attribute FROM information_schema.user_attributes WHERE user = 'testuser1'`).Check(testkit.Rows(`{"age": 20, "name": "Tom"}`))
|
|
|
|
// Non-root users could access COMMENT or ATTRIBUTE of all users via the view,
|
|
// but not via the mysql.user table.
|
|
tk := testkit.NewTestKit(t, store)
|
|
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "testuser1"}, nil, nil))
|
|
tk.MustQueryWithContext(ctx, `SELECT user, host, attribute FROM information_schema.user_attributes ORDER BY user`).Check(
|
|
testkit.Rows("root % <nil>", "testuser % {\"comment\": \"1234\"}", "testuser1 % {\"age\": 20, \"name\": \"Tom\"}", "testuser2 % <nil>"))
|
|
tk.MustGetErrCode(`SELECT user, host, user_attributes FROM mysql.user ORDER BY user`, mysql.ErrTableaccessDenied)
|
|
}
|