1568 lines
77 KiB
Go
1568 lines
77 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 (
|
|
"bytes"
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"strconv"
|
|
|
|
. "github.com/pingcap/check"
|
|
"github.com/pingcap/failpoint"
|
|
"github.com/pingcap/tidb/config"
|
|
"github.com/pingcap/tidb/errno"
|
|
"github.com/pingcap/tidb/executor"
|
|
"github.com/pingcap/tidb/expression"
|
|
"github.com/pingcap/tidb/infoschema"
|
|
"github.com/pingcap/tidb/parser/mysql"
|
|
"github.com/pingcap/tidb/parser/terror"
|
|
"github.com/pingcap/tidb/sessionctx"
|
|
"github.com/pingcap/tidb/sessionctx/variable"
|
|
"github.com/pingcap/tidb/types"
|
|
"github.com/pingcap/tidb/util/mock"
|
|
"github.com/pingcap/tidb/util/testkit"
|
|
"github.com/pingcap/tidb/util/testutil"
|
|
)
|
|
|
|
func (s *testSerialSuite1) TestSetVar(c *C) {
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
|
|
testSQL := "SET @a = 1;"
|
|
tk.MustExec(testSQL)
|
|
|
|
testSQL = `SET @a = "1";`
|
|
tk.MustExec(testSQL)
|
|
|
|
testSQL = "SET @a = null;"
|
|
tk.MustExec(testSQL)
|
|
|
|
testSQL = "SET @@global.autocommit = 1;"
|
|
tk.MustExec(testSQL)
|
|
|
|
// TODO: this test case should returns error.
|
|
// testSQL = "SET @@global.autocommit = null;"
|
|
// _, err := tk.Exec(testSQL)
|
|
// c.Assert(err, NotNil)
|
|
|
|
testSQL = "SET @@autocommit = 1;"
|
|
tk.MustExec(testSQL)
|
|
|
|
testSQL = "SET @@autocommit = null;"
|
|
_, err := tk.Exec(testSQL)
|
|
c.Assert(err, NotNil)
|
|
|
|
errTestSQL := "SET @@date_format = 1;"
|
|
_, err = tk.Exec(errTestSQL)
|
|
c.Assert(err, NotNil)
|
|
|
|
errTestSQL = "SET @@rewriter_enabled = 1;"
|
|
_, err = tk.Exec(errTestSQL)
|
|
c.Assert(err, NotNil)
|
|
|
|
errTestSQL = "SET xxx = abcd;"
|
|
_, err = tk.Exec(errTestSQL)
|
|
c.Assert(err, NotNil)
|
|
|
|
errTestSQL = "SET @@global.a = 1;"
|
|
_, err = tk.Exec(errTestSQL)
|
|
c.Assert(err, NotNil)
|
|
|
|
errTestSQL = "SET @@global.timestamp = 1;"
|
|
_, err = tk.Exec(errTestSQL)
|
|
c.Assert(err, NotNil)
|
|
|
|
// For issue 998
|
|
testSQL = "SET @issue998a=1, @issue998b=5;"
|
|
tk.MustExec(testSQL)
|
|
tk.MustQuery(`select @issue998a, @issue998b;`).Check(testkit.Rows("1 5"))
|
|
testSQL = "SET @@autocommit=0, @issue998a=2;"
|
|
tk.MustExec(testSQL)
|
|
tk.MustQuery(`select @issue998a, @@autocommit;`).Check(testkit.Rows("2 0"))
|
|
testSQL = "SET @@global.autocommit=1, @issue998b=6;"
|
|
tk.MustExec(testSQL)
|
|
tk.MustQuery(`select @issue998b, @@global.autocommit;`).Check(testkit.Rows("6 1"))
|
|
|
|
// For issue 4302
|
|
testSQL = "use test;drop table if exists x;create table x(a int);insert into x value(1);"
|
|
tk.MustExec(testSQL)
|
|
testSQL = "SET @issue4302=(select a from x limit 1);"
|
|
tk.MustExec(testSQL)
|
|
tk.MustQuery(`select @issue4302;`).Check(testkit.Rows("1"))
|
|
|
|
// Set default
|
|
// {ScopeGlobal | ScopeSession, "low_priority_updates", "OFF"},
|
|
// For global var
|
|
tk.MustQuery(`select @@global.low_priority_updates;`).Check(testkit.Rows("0"))
|
|
tk.MustExec(`set @@global.low_priority_updates="ON";`)
|
|
tk.MustQuery(`select @@global.low_priority_updates;`).Check(testkit.Rows("1"))
|
|
tk.MustExec(`set @@global.low_priority_updates=DEFAULT;`) // It will be set to compiled-in default value.
|
|
tk.MustQuery(`select @@global.low_priority_updates;`).Check(testkit.Rows("0"))
|
|
// For session
|
|
tk.MustQuery(`select @@session.low_priority_updates;`).Check(testkit.Rows("0"))
|
|
tk.MustExec(`set @@global.low_priority_updates="ON";`)
|
|
tk.MustExec(`set @@session.low_priority_updates=DEFAULT;`) // It will be set to global var value.
|
|
tk.MustQuery(`select @@session.low_priority_updates;`).Check(testkit.Rows("1"))
|
|
|
|
// For mysql jdbc driver issue.
|
|
tk.MustQuery(`select @@session.tx_read_only;`).Check(testkit.Rows("0"))
|
|
|
|
// Test session variable states.
|
|
vars := tk.Se.(sessionctx.Context).GetSessionVars()
|
|
err = tk.Se.CommitTxn(context.TODO())
|
|
c.Assert(err, IsNil)
|
|
tk.MustExec("set @@autocommit = 1")
|
|
c.Assert(vars.InTxn(), IsFalse)
|
|
c.Assert(vars.IsAutocommit(), IsTrue)
|
|
tk.MustExec("set @@autocommit = 0")
|
|
c.Assert(vars.IsAutocommit(), IsFalse)
|
|
|
|
tk.MustExec("set @@sql_mode = 'strict_trans_tables'")
|
|
c.Assert(vars.StrictSQLMode, IsTrue)
|
|
tk.MustExec("set @@sql_mode = ''")
|
|
c.Assert(vars.StrictSQLMode, IsFalse)
|
|
|
|
tk.MustExec("set names utf8")
|
|
charset, collation := vars.GetCharsetInfo()
|
|
c.Assert(charset, Equals, "utf8")
|
|
c.Assert(collation, Equals, "utf8_bin")
|
|
|
|
tk.MustExec("set names latin1 collate latin1_swedish_ci")
|
|
charset, collation = vars.GetCharsetInfo()
|
|
c.Assert(charset, Equals, "latin1")
|
|
c.Assert(collation, Equals, "latin1_swedish_ci")
|
|
|
|
tk.MustExec("set names utf8 collate default")
|
|
charset, collation = vars.GetCharsetInfo()
|
|
c.Assert(charset, Equals, "utf8")
|
|
c.Assert(collation, Equals, "utf8_bin")
|
|
|
|
expectErrMsg := "[ddl:1273]Unknown collation: 'non_exist_collation'"
|
|
tk.MustGetErrMsg("set names utf8 collate non_exist_collation", expectErrMsg)
|
|
tk.MustGetErrMsg("set @@session.collation_server='non_exist_collation'", expectErrMsg)
|
|
tk.MustGetErrMsg("set @@session.collation_database='non_exist_collation'", expectErrMsg)
|
|
tk.MustGetErrMsg("set @@session.collation_connection='non_exist_collation'", expectErrMsg)
|
|
tk.MustGetErrMsg("set @@global.collation_server='non_exist_collation'", expectErrMsg)
|
|
tk.MustGetErrMsg("set @@global.collation_database='non_exist_collation'", expectErrMsg)
|
|
tk.MustGetErrMsg("set @@global.collation_connection='non_exist_collation'", expectErrMsg)
|
|
|
|
expectErrMsg = "[parser:1115]Unknown character set: 'boguscharsetname'"
|
|
tk.MustGetErrMsg("set names boguscharsetname", expectErrMsg)
|
|
|
|
tk.MustExec("set character_set_results = NULL")
|
|
tk.MustQuery("select @@character_set_results").Check(testkit.Rows(""))
|
|
|
|
tk.MustExec("set @@session.ddl_slow_threshold=12345")
|
|
tk.MustQuery("select @@session.ddl_slow_threshold").Check(testkit.Rows("12345"))
|
|
c.Assert(variable.DDLSlowOprThreshold, Equals, uint32(12345))
|
|
tk.MustExec("set session ddl_slow_threshold=\"54321\"")
|
|
tk.MustQuery("show variables like 'ddl_slow_threshold'").Check(testkit.Rows("ddl_slow_threshold 54321"))
|
|
c.Assert(variable.DDLSlowOprThreshold, Equals, uint32(54321))
|
|
|
|
// Test set transaction isolation level, which is equivalent to setting variable "tx_isolation".
|
|
tk.MustExec("SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED")
|
|
tk.MustQuery("select @@session.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@session.transaction_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
// error
|
|
_, err = tk.Exec("SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
tk.MustQuery("select @@session.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@session.transaction_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
// Fails
|
|
_, err = tk.Exec("SET GLOBAL TRANSACTION ISOLATION LEVEL SERIALIZABLE")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
tk.MustQuery("select @@global.tx_isolation").Check(testkit.Rows("REPEATABLE-READ"))
|
|
tk.MustQuery("select @@global.transaction_isolation").Check(testkit.Rows("REPEATABLE-READ"))
|
|
|
|
// test synonyms variables
|
|
tk.MustExec("SET SESSION tx_isolation = 'READ-COMMITTED'")
|
|
tk.MustQuery("select @@session.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@session.transaction_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
|
|
_, err = tk.Exec("SET SESSION tx_isolation = 'READ-UNCOMMITTED'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
tk.MustQuery("select @@session.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@session.transaction_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
|
|
// fails
|
|
_, err = tk.Exec("SET SESSION transaction_isolation = 'SERIALIZABLE'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
tk.MustQuery("select @@session.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@session.transaction_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
|
|
// fails
|
|
_, err = tk.Exec("SET GLOBAL transaction_isolation = 'SERIALIZABLE'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
tk.MustQuery("select @@global.tx_isolation").Check(testkit.Rows("REPEATABLE-READ"))
|
|
tk.MustQuery("select @@global.transaction_isolation").Check(testkit.Rows("REPEATABLE-READ"))
|
|
|
|
_, err = tk.Exec("SET GLOBAL transaction_isolation = 'READ-UNCOMMITTED'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
tk.MustQuery("select @@global.tx_isolation").Check(testkit.Rows("REPEATABLE-READ"))
|
|
tk.MustQuery("select @@global.transaction_isolation").Check(testkit.Rows("REPEATABLE-READ"))
|
|
|
|
_, err = tk.Exec("SET GLOBAL tx_isolation = 'SERIALIZABLE'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
tk.MustQuery("select @@global.tx_isolation").Check(testkit.Rows("REPEATABLE-READ"))
|
|
tk.MustQuery("select @@global.transaction_isolation").Check(testkit.Rows("REPEATABLE-READ"))
|
|
|
|
// Even the transaction fail, set session variable would success.
|
|
tk.MustExec("BEGIN")
|
|
tk.MustExec("SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED")
|
|
_, err = tk.Exec(`INSERT INTO t VALUES ("sdfsdf")`)
|
|
c.Assert(err, NotNil)
|
|
tk.MustExec("COMMIT")
|
|
tk.MustQuery("select @@session.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
|
|
tk.MustExec("set global avoid_temporal_upgrade = on")
|
|
tk.MustQuery(`select @@global.avoid_temporal_upgrade;`).Check(testkit.Rows("1"))
|
|
tk.MustExec("set @@global.avoid_temporal_upgrade = off")
|
|
tk.MustQuery(`select @@global.avoid_temporal_upgrade;`).Check(testkit.Rows("0"))
|
|
tk.MustExec("set session sql_log_bin = on")
|
|
tk.MustQuery(`select @@session.sql_log_bin;`).Check(testkit.Rows("1"))
|
|
tk.MustExec("set sql_log_bin = off")
|
|
tk.MustQuery(`select @@session.sql_log_bin;`).Check(testkit.Rows("0"))
|
|
tk.MustExec("set @@sql_log_bin = on")
|
|
tk.MustQuery(`select @@session.sql_log_bin;`).Check(testkit.Rows("1"))
|
|
|
|
binlogValue := "0"
|
|
if config.GetGlobalConfig().Binlog.Enable {
|
|
binlogValue = "1"
|
|
}
|
|
tk.MustQuery(`select @@global.log_bin;`).Check(testkit.Rows(binlogValue))
|
|
tk.MustQuery(`select @@log_bin;`).Check(testkit.Rows(binlogValue))
|
|
|
|
tk.MustExec("set @@tidb_general_log = 1")
|
|
tk.MustExec("set @@tidb_general_log = 0")
|
|
|
|
tk.MustExec("set @@tidb_pprof_sql_cpu = 1")
|
|
tk.MustExec("set @@tidb_pprof_sql_cpu = 0")
|
|
|
|
tk.MustExec(`set tidb_force_priority = "no_priority"`)
|
|
tk.MustQuery(`select @@tidb_force_priority;`).Check(testkit.Rows("NO_PRIORITY"))
|
|
tk.MustExec(`set tidb_force_priority = "low_priority"`)
|
|
tk.MustQuery(`select @@tidb_force_priority;`).Check(testkit.Rows("LOW_PRIORITY"))
|
|
tk.MustExec(`set tidb_force_priority = "high_priority"`)
|
|
tk.MustQuery(`select @@tidb_force_priority;`).Check(testkit.Rows("HIGH_PRIORITY"))
|
|
tk.MustExec(`set tidb_force_priority = "delayed"`)
|
|
tk.MustQuery(`select @@tidb_force_priority;`).Check(testkit.Rows("DELAYED"))
|
|
tk.MustExec(`set tidb_force_priority = "abc"`)
|
|
tk.MustQuery(`select @@tidb_force_priority;`).Check(testkit.Rows("NO_PRIORITY"))
|
|
_, err = tk.Exec(`set global tidb_force_priority = ""`)
|
|
c.Assert(err, NotNil)
|
|
|
|
tk.MustExec("set tidb_constraint_check_in_place = 1")
|
|
tk.MustQuery(`select @@session.tidb_constraint_check_in_place;`).Check(testkit.Rows("1"))
|
|
tk.MustExec("set global tidb_constraint_check_in_place = 0")
|
|
tk.MustQuery(`select @@global.tidb_constraint_check_in_place;`).Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set tidb_batch_commit = 0")
|
|
tk.MustQuery("select @@session.tidb_batch_commit;").Check(testkit.Rows("0"))
|
|
tk.MustExec("set tidb_batch_commit = 1")
|
|
tk.MustQuery("select @@session.tidb_batch_commit;").Check(testkit.Rows("1"))
|
|
_, err = tk.Exec("set global tidb_batch_commit = 0")
|
|
c.Assert(err, NotNil)
|
|
_, err = tk.Exec("set global tidb_batch_commit = 2")
|
|
c.Assert(err, NotNil)
|
|
|
|
// test skip isolation level check: init
|
|
tk.MustExec("SET GLOBAL tidb_skip_isolation_level_check = 0")
|
|
tk.MustExec("SET SESSION tidb_skip_isolation_level_check = 0")
|
|
tk.MustExec("SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED")
|
|
tk.MustExec("SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED")
|
|
tk.MustQuery("select @@global.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@global.transaction_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@session.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@session.transaction_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
|
|
// test skip isolation level check: error
|
|
_, err = tk.Exec("SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
tk.MustQuery("select @@session.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@session.transaction_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
|
|
_, err = tk.Exec("SET GLOBAL TRANSACTION ISOLATION LEVEL SERIALIZABLE")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
tk.MustQuery("select @@global.tx_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
tk.MustQuery("select @@global.transaction_isolation").Check(testkit.Rows("READ-COMMITTED"))
|
|
|
|
// test skip isolation level check: success
|
|
tk.MustExec("SET GLOBAL tidb_skip_isolation_level_check = 1")
|
|
tk.MustExec("SET SESSION tidb_skip_isolation_level_check = 1")
|
|
tk.MustExec("SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows(
|
|
"Warning 8048 The isolation level 'SERIALIZABLE' is not supported. Set tidb_skip_isolation_level_check=1 to skip this error"))
|
|
tk.MustQuery("select @@session.tx_isolation").Check(testkit.Rows("SERIALIZABLE"))
|
|
tk.MustQuery("select @@session.transaction_isolation").Check(testkit.Rows("SERIALIZABLE"))
|
|
|
|
// test skip isolation level check: success
|
|
tk.MustExec("SET GLOBAL tidb_skip_isolation_level_check = 0")
|
|
tk.MustExec("SET SESSION tidb_skip_isolation_level_check = 1")
|
|
tk.MustExec("SET GLOBAL TRANSACTION ISOLATION LEVEL READ UNCOMMITTED")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows(
|
|
"Warning 8048 The isolation level 'READ-UNCOMMITTED' is not supported. Set tidb_skip_isolation_level_check=1 to skip this error"))
|
|
tk.MustQuery("select @@global.tx_isolation").Check(testkit.Rows("READ-UNCOMMITTED"))
|
|
tk.MustQuery("select @@global.transaction_isolation").Check(testkit.Rows("READ-UNCOMMITTED"))
|
|
|
|
// test skip isolation level check: reset
|
|
tk.MustExec("SET GLOBAL transaction_isolation='REPEATABLE-READ'") // should reset tx_isolation back to rr before reset tidb_skip_isolation_level_check
|
|
tk.MustExec("SET GLOBAL tidb_skip_isolation_level_check = 0")
|
|
tk.MustExec("SET SESSION tidb_skip_isolation_level_check = 0")
|
|
|
|
// test for tidb_wait_split_region_finish
|
|
tk.MustQuery(`select @@session.tidb_wait_split_region_finish;`).Check(testkit.Rows("1"))
|
|
tk.MustExec("set tidb_wait_split_region_finish = 1")
|
|
tk.MustQuery(`select @@session.tidb_wait_split_region_finish;`).Check(testkit.Rows("1"))
|
|
tk.MustExec("set tidb_wait_split_region_finish = 0")
|
|
tk.MustQuery(`select @@session.tidb_wait_split_region_finish;`).Check(testkit.Rows("0"))
|
|
|
|
// test for tidb_scatter_region
|
|
tk.MustQuery(`select @@global.tidb_scatter_region;`).Check(testkit.Rows("0"))
|
|
tk.MustExec("set global tidb_scatter_region = 1")
|
|
tk.MustQuery(`select @@global.tidb_scatter_region;`).Check(testkit.Rows("1"))
|
|
tk.MustExec("set global tidb_scatter_region = 0")
|
|
tk.MustQuery(`select @@global.tidb_scatter_region;`).Check(testkit.Rows("0"))
|
|
_, err = tk.Exec("set session tidb_scatter_region = 0")
|
|
c.Assert(err, NotNil)
|
|
_, err = tk.Exec(`select @@session.tidb_scatter_region;`)
|
|
c.Assert(err, NotNil)
|
|
|
|
// test for tidb_wait_split_region_timeout
|
|
tk.MustQuery(`select @@session.tidb_wait_split_region_timeout;`).Check(testkit.Rows(strconv.Itoa(variable.DefWaitSplitRegionTimeout)))
|
|
tk.MustExec("set tidb_wait_split_region_timeout = 1")
|
|
tk.MustQuery(`select @@session.tidb_wait_split_region_timeout;`).Check(testkit.Rows("1"))
|
|
tk.MustExec("set tidb_wait_split_region_timeout = 0")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_wait_split_region_timeout value: '0'"))
|
|
tk.MustQuery(`select @@tidb_wait_split_region_timeout`).Check(testkit.Rows("1"))
|
|
|
|
tk.MustQuery(`select @@session.tidb_wait_split_region_timeout;`).Check(testkit.Rows("1"))
|
|
|
|
tk.MustExec("set session tidb_backoff_weight = 3")
|
|
tk.MustQuery("select @@session.tidb_backoff_weight;").Check(testkit.Rows("3"))
|
|
tk.MustExec("set session tidb_backoff_weight = 20")
|
|
tk.MustQuery("select @@session.tidb_backoff_weight;").Check(testkit.Rows("20"))
|
|
tk.MustExec("set session tidb_backoff_weight = -1")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_backoff_weight value: '-1'"))
|
|
tk.MustExec("set global tidb_backoff_weight = 0")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_backoff_weight value: '0'"))
|
|
tk.MustExec("set global tidb_backoff_weight = 10")
|
|
tk.MustQuery("select @@global.tidb_backoff_weight;").Check(testkit.Rows("10"))
|
|
|
|
tk.MustExec("set @@tidb_expensive_query_time_threshold=70")
|
|
tk.MustQuery("select @@tidb_expensive_query_time_threshold;").Check(testkit.Rows("70"))
|
|
|
|
tk.MustQuery("select @@global.tidb_store_limit;").Check(testkit.Rows("0"))
|
|
tk.MustExec("set @@global.tidb_store_limit = 100")
|
|
tk.MustQuery("select @@global.tidb_store_limit;").Check(testkit.Rows("100"))
|
|
tk.MustExec("set @@global.tidb_store_limit = 0")
|
|
tk.MustExec("set global tidb_store_limit = 100")
|
|
tk.MustQuery("select @@global.tidb_store_limit;").Check(testkit.Rows("100"))
|
|
|
|
tk.MustQuery("select @@session.tidb_metric_query_step;").Check(testkit.Rows("60"))
|
|
tk.MustExec("set @@session.tidb_metric_query_step = 120")
|
|
tk.MustExec("set @@session.tidb_metric_query_step = 9")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_metric_query_step value: '9'"))
|
|
tk.MustQuery("select @@session.tidb_metric_query_step;").Check(testkit.Rows("10"))
|
|
|
|
tk.MustQuery("select @@session.tidb_metric_query_range_duration;").Check(testkit.Rows("60"))
|
|
tk.MustExec("set @@session.tidb_metric_query_range_duration = 120")
|
|
tk.MustExec("set @@session.tidb_metric_query_range_duration = 9")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_metric_query_range_duration value: '9'"))
|
|
tk.MustQuery("select @@session.tidb_metric_query_range_duration;").Check(testkit.Rows("10"))
|
|
|
|
tk.MustExec("set @@cte_max_recursion_depth=100")
|
|
tk.MustQuery("select @@cte_max_recursion_depth").Check(testkit.Rows("100"))
|
|
tk.MustExec("set @@global.cte_max_recursion_depth=100")
|
|
tk.MustQuery("select @@global.cte_max_recursion_depth").Check(testkit.Rows("100"))
|
|
tk.MustExec("set @@cte_max_recursion_depth=-1")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect cte_max_recursion_depth value: '-1'"))
|
|
tk.MustQuery("select @@cte_max_recursion_depth").Check(testkit.Rows("0"))
|
|
|
|
// test for tidb_redact_log
|
|
tk.MustQuery(`select @@global.tidb_redact_log;`).Check(testkit.Rows("0"))
|
|
tk.MustExec("set global tidb_redact_log = 1")
|
|
tk.MustQuery(`select @@global.tidb_redact_log;`).Check(testkit.Rows("1"))
|
|
tk.MustExec("set global tidb_redact_log = 0")
|
|
tk.MustQuery(`select @@global.tidb_redact_log;`).Check(testkit.Rows("0"))
|
|
tk.MustExec("set session tidb_redact_log = 0")
|
|
tk.MustQuery(`select @@session.tidb_redact_log;`).Check(testkit.Rows("0"))
|
|
tk.MustExec("set session tidb_redact_log = 1")
|
|
tk.MustQuery(`select @@session.tidb_redact_log;`).Check(testkit.Rows("1"))
|
|
|
|
tk.MustQuery("select @@tidb_dml_batch_size;").Check(testkit.Rows("0"))
|
|
tk.MustExec("set @@session.tidb_dml_batch_size = 120")
|
|
tk.MustQuery("select @@tidb_dml_batch_size;").Check(testkit.Rows("120"))
|
|
tk.MustExec("set @@session.tidb_dml_batch_size = -120")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_dml_batch_size value: '?'")) // redacted because of tidb_redact_log = 1 above
|
|
tk.MustQuery("select @@session.tidb_dml_batch_size").Check(testkit.Rows("0"))
|
|
tk.MustExec("set session tidb_redact_log = 0")
|
|
tk.MustExec("set session tidb_dml_batch_size = -120")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_dml_batch_size value: '-120'")) // without redaction
|
|
|
|
tk.MustExec("set @@session.tidb_dml_batch_size = 120")
|
|
tk.MustExec("set @@global.tidb_dml_batch_size = 200") // now permitted due to TiDB #19809
|
|
tk.MustQuery("select @@tidb_dml_batch_size;").Check(testkit.Rows("120")) // global only applies to new sessions
|
|
|
|
_, err = tk.Exec("set tidb_enable_parallel_apply=-1")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue)
|
|
|
|
// test for tidb_mem_quota_apply_cache
|
|
defVal := fmt.Sprintf("%v", variable.DefTiDBMemQuotaApplyCache)
|
|
tk.MustQuery(`select @@tidb_mem_quota_apply_cache`).Check(testkit.Rows(defVal))
|
|
tk.MustExec(`set global tidb_mem_quota_apply_cache = 1`)
|
|
tk.MustQuery(`select @@global.tidb_mem_quota_apply_cache`).Check(testkit.Rows("1"))
|
|
tk.MustExec(`set global tidb_mem_quota_apply_cache = 0`)
|
|
tk.MustQuery(`select @@global.tidb_mem_quota_apply_cache`).Check(testkit.Rows("0"))
|
|
tk.MustExec(`set tidb_mem_quota_apply_cache = 123`)
|
|
tk.MustQuery(`select @@global.tidb_mem_quota_apply_cache`).Check(testkit.Rows("0"))
|
|
tk.MustQuery(`select @@tidb_mem_quota_apply_cache`).Check(testkit.Rows("123"))
|
|
|
|
// test for tidb_enable_parallel_apply
|
|
tk.MustQuery(`select @@tidb_enable_parallel_apply`).Check(testkit.Rows("0"))
|
|
tk.MustExec(`set global tidb_enable_parallel_apply = 1`)
|
|
tk.MustQuery(`select @@global.tidb_enable_parallel_apply`).Check(testkit.Rows("1"))
|
|
tk.MustExec(`set global tidb_enable_parallel_apply = 0`)
|
|
tk.MustQuery(`select @@global.tidb_enable_parallel_apply`).Check(testkit.Rows("0"))
|
|
tk.MustExec(`set tidb_enable_parallel_apply=1`)
|
|
tk.MustQuery(`select @@global.tidb_enable_parallel_apply`).Check(testkit.Rows("0"))
|
|
tk.MustQuery(`select @@tidb_enable_parallel_apply`).Check(testkit.Rows("1"))
|
|
|
|
tk.MustQuery(`select @@session.tidb_general_log;`).Check(testkit.Rows("0"))
|
|
tk.MustQuery(`show variables like 'tidb_general_log';`).Check(testkit.Rows("tidb_general_log OFF"))
|
|
tk.MustExec("set tidb_general_log = 1")
|
|
tk.MustQuery(`select @@session.tidb_general_log;`).Check(testkit.Rows("1"))
|
|
tk.MustQuery(`show variables like 'tidb_general_log';`).Check(testkit.Rows("tidb_general_log ON"))
|
|
tk.MustExec("set tidb_general_log = 0")
|
|
tk.MustQuery(`select @@session.tidb_general_log;`).Check(testkit.Rows("0"))
|
|
tk.MustQuery(`show variables like 'tidb_general_log';`).Check(testkit.Rows("tidb_general_log OFF"))
|
|
tk.MustExec("set tidb_general_log = on")
|
|
tk.MustQuery(`select @@session.tidb_general_log;`).Check(testkit.Rows("1"))
|
|
tk.MustQuery(`show variables like 'tidb_general_log';`).Check(testkit.Rows("tidb_general_log ON"))
|
|
tk.MustExec("set tidb_general_log = off")
|
|
tk.MustQuery(`select @@session.tidb_general_log;`).Check(testkit.Rows("0"))
|
|
tk.MustQuery(`show variables like 'tidb_general_log';`).Check(testkit.Rows("tidb_general_log OFF"))
|
|
c.Assert(tk.ExecToErr("set tidb_general_log = abc"), NotNil)
|
|
c.Assert(tk.ExecToErr("set tidb_general_log = 123"), NotNil)
|
|
|
|
tk.MustExec(`SET @@character_set_results = NULL;`)
|
|
tk.MustQuery(`select @@character_set_results;`).Check(testkit.Rows(""))
|
|
|
|
varList := []string{"character_set_server", "character_set_client", "character_set_filesystem", "character_set_database"}
|
|
for _, v := range varList {
|
|
tk.MustGetErrCode(fmt.Sprintf("SET @@global.%s = @global_start_value;", v), mysql.ErrWrongValueForVar)
|
|
tk.MustGetErrCode(fmt.Sprintf("SET @@%s = @global_start_value;", v), mysql.ErrWrongValueForVar)
|
|
tk.MustGetErrCode(fmt.Sprintf("SET @@%s = NULL;", v), mysql.ErrWrongValueForVar)
|
|
tk.MustGetErrCode(fmt.Sprintf("SET @@%s = \"\";", v), mysql.ErrWrongValueForVar)
|
|
tk.MustGetErrMsg(fmt.Sprintf("SET @@%s = \"somecharset\";", v), "Unknown charset somecharset")
|
|
// we do not support set character_set_xxx or collation_xxx to a collation id.
|
|
tk.MustGetErrMsg(fmt.Sprintf("SET @@global.%s = 46;", v), "Unknown charset 46")
|
|
tk.MustGetErrMsg(fmt.Sprintf("SET @@%s = 46;", v), "Unknown charset 46")
|
|
}
|
|
|
|
tk.MustExec("SET SESSION tidb_enable_extended_stats = on")
|
|
tk.MustQuery("select @@session.tidb_enable_extended_stats").Check(testkit.Rows("1"))
|
|
tk.MustExec("SET SESSION tidb_enable_extended_stats = off")
|
|
tk.MustQuery("select @@session.tidb_enable_extended_stats").Check(testkit.Rows("0"))
|
|
tk.MustExec("SET GLOBAL tidb_enable_extended_stats = on")
|
|
tk.MustQuery("select @@global.tidb_enable_extended_stats").Check(testkit.Rows("1"))
|
|
tk.MustExec("SET GLOBAL tidb_enable_extended_stats = off")
|
|
tk.MustQuery("select @@global.tidb_enable_extended_stats").Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("SET SESSION tidb_allow_fallback_to_tikv = 'tiflash'")
|
|
tk.MustQuery("select @@session.tidb_allow_fallback_to_tikv").Check(testkit.Rows("tiflash"))
|
|
tk.MustExec("SET SESSION tidb_allow_fallback_to_tikv = ''")
|
|
tk.MustQuery("select @@session.tidb_allow_fallback_to_tikv").Check(testkit.Rows(""))
|
|
tk.MustExec("SET GLOBAL tidb_allow_fallback_to_tikv = 'tiflash'")
|
|
tk.MustQuery("select @@global.tidb_allow_fallback_to_tikv").Check(testkit.Rows("tiflash"))
|
|
tk.MustExec("SET GLOBAL tidb_allow_fallback_to_tikv = ''")
|
|
tk.MustQuery("select @@global.tidb_allow_fallback_to_tikv").Check(testkit.Rows(""))
|
|
tk.MustExec("set @@tidb_allow_fallback_to_tikv = 'tiflash, tiflash, tiflash'")
|
|
tk.MustQuery("select @@tidb_allow_fallback_to_tikv").Check(testkit.Rows("tiflash"))
|
|
|
|
tk.MustGetErrMsg("SET SESSION tidb_allow_fallback_to_tikv = 'tikv,tiflash'", "[variable:1231]Variable 'tidb_allow_fallback_to_tikv' can't be set to the value of 'tikv,tiflash'")
|
|
tk.MustGetErrMsg("SET GLOBAL tidb_allow_fallback_to_tikv = 'tikv,tiflash'", "[variable:1231]Variable 'tidb_allow_fallback_to_tikv' can't be set to the value of 'tikv,tiflash'")
|
|
tk.MustGetErrMsg("set @@tidb_allow_fallback_to_tikv = 'tidb, tiflash, tiflash'", "[variable:1231]Variable 'tidb_allow_fallback_to_tikv' can't be set to the value of 'tidb, tiflash, tiflash'")
|
|
tk.MustGetErrMsg("set @@tidb_allow_fallback_to_tikv = 'unknown, tiflash, tiflash'", "[variable:1231]Variable 'tidb_allow_fallback_to_tikv' can't be set to the value of 'unknown, tiflash, tiflash'")
|
|
|
|
// Test issue #22145
|
|
tk.MustExec(`set global sync_relay_log = "'"`)
|
|
|
|
tk.MustExec(`set @@global.tidb_enable_clustered_index = 'int_only'`)
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1287 'INT_ONLY' is deprecated and will be removed in a future release. Please use 'ON' or 'OFF' instead"))
|
|
tk.MustExec(`set @@global.tidb_enable_clustered_index = 'off'`)
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows())
|
|
tk.MustExec("set @@tidb_enable_clustered_index = 'off'")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows())
|
|
tk.MustExec("set @@tidb_enable_clustered_index = 'on'")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows())
|
|
tk.MustExec("set @@tidb_enable_clustered_index = 'int_only'")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1287 'INT_ONLY' is deprecated and will be removed in a future release. Please use 'ON' or 'OFF' instead"))
|
|
|
|
// test for tidb_enable_ordered_result_mode
|
|
tk.MustQuery(`select @@tidb_enable_ordered_result_mode`).Check(testkit.Rows("0"))
|
|
tk.MustExec(`set global tidb_enable_ordered_result_mode = 1`)
|
|
tk.MustQuery(`select @@global.tidb_enable_ordered_result_mode`).Check(testkit.Rows("1"))
|
|
tk.MustExec(`set global tidb_enable_ordered_result_mode = 0`)
|
|
tk.MustQuery(`select @@global.tidb_enable_ordered_result_mode`).Check(testkit.Rows("0"))
|
|
tk.MustExec(`set tidb_enable_ordered_result_mode=1`)
|
|
tk.MustQuery(`select @@global.tidb_enable_ordered_result_mode`).Check(testkit.Rows("0"))
|
|
tk.MustQuery(`select @@tidb_enable_ordered_result_mode`).Check(testkit.Rows("1"))
|
|
|
|
// test for tidb_opt_enable_correlation_adjustment
|
|
tk.MustQuery(`select @@tidb_opt_enable_correlation_adjustment`).Check(testkit.Rows("1"))
|
|
tk.MustExec(`set global tidb_opt_enable_correlation_adjustment = 0`)
|
|
tk.MustQuery(`select @@global.tidb_opt_enable_correlation_adjustment`).Check(testkit.Rows("0"))
|
|
tk.MustExec(`set global tidb_opt_enable_correlation_adjustment = 1`)
|
|
tk.MustQuery(`select @@global.tidb_opt_enable_correlation_adjustment`).Check(testkit.Rows("1"))
|
|
tk.MustExec(`set tidb_opt_enable_correlation_adjustment=0`)
|
|
tk.MustQuery(`select @@global.tidb_opt_enable_correlation_adjustment`).Check(testkit.Rows("1"))
|
|
tk.MustQuery(`select @@tidb_opt_enable_correlation_adjustment`).Check(testkit.Rows("0"))
|
|
|
|
// test for tidb_opt_limit_push_down_threshold
|
|
tk.MustQuery(`select @@tidb_opt_limit_push_down_threshold`).Check(testkit.Rows("100"))
|
|
tk.MustExec(`set global tidb_opt_limit_push_down_threshold = 20`)
|
|
tk.MustQuery(`select @@global.tidb_opt_limit_push_down_threshold`).Check(testkit.Rows("20"))
|
|
tk.MustExec(`set global tidb_opt_limit_push_down_threshold = 100`)
|
|
tk.MustQuery(`select @@global.tidb_opt_limit_push_down_threshold`).Check(testkit.Rows("100"))
|
|
tk.MustExec(`set tidb_opt_limit_push_down_threshold = 20`)
|
|
tk.MustQuery(`select @@global.tidb_opt_limit_push_down_threshold`).Check(testkit.Rows("100"))
|
|
tk.MustQuery(`select @@tidb_opt_limit_push_down_threshold`).Check(testkit.Rows("20"))
|
|
|
|
tk.MustQuery("select @@tidb_opt_prefer_range_scan").Check(testkit.Rows("0"))
|
|
tk.MustExec("set global tidb_opt_prefer_range_scan = 1")
|
|
tk.MustQuery("select @@global.tidb_opt_prefer_range_scan").Check(testkit.Rows("1"))
|
|
tk.MustExec("set global tidb_opt_prefer_range_scan = 0")
|
|
tk.MustQuery("select @@global.tidb_opt_prefer_range_scan").Check(testkit.Rows("0"))
|
|
tk.MustExec("set session tidb_opt_prefer_range_scan = 1")
|
|
tk.MustQuery("select @@session.tidb_opt_prefer_range_scan").Check(testkit.Rows("1"))
|
|
tk.MustExec("set session tidb_opt_prefer_range_scan = 0")
|
|
tk.MustQuery("select @@session.tidb_opt_prefer_range_scan").Check(testkit.Rows("0"))
|
|
|
|
tk.MustQuery("select @@tidb_tso_client_batch_max_wait_time").Check(testkit.Rows("0"))
|
|
tk.MustExec("set global tidb_tso_client_batch_max_wait_time = 0.5")
|
|
tk.MustQuery("select @@tidb_tso_client_batch_max_wait_time").Check(testkit.Rows("0.5"))
|
|
tk.MustExec("set global tidb_tso_client_batch_max_wait_time = 1")
|
|
tk.MustQuery("select @@tidb_tso_client_batch_max_wait_time").Check(testkit.Rows("1"))
|
|
tk.MustExec("set global tidb_tso_client_batch_max_wait_time = 1.5")
|
|
tk.MustQuery("select @@tidb_tso_client_batch_max_wait_time").Check(testkit.Rows("1.5"))
|
|
tk.MustExec("set global tidb_tso_client_batch_max_wait_time = 10")
|
|
tk.MustQuery("select @@tidb_tso_client_batch_max_wait_time").Check(testkit.Rows("10"))
|
|
tk.MustExec("set global tidb_tso_client_batch_max_wait_time = -1")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_tso_client_batch_max_wait_time value: '-1'"))
|
|
tk.MustQuery("select @@tidb_tso_client_batch_max_wait_time").Check(testkit.Rows("0"))
|
|
tk.MustExec("set global tidb_tso_client_batch_max_wait_time = -0.01")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_tso_client_batch_max_wait_time value: '-0.01'"))
|
|
tk.MustQuery("select @@tidb_tso_client_batch_max_wait_time").Check(testkit.Rows("0"))
|
|
tk.MustExec("set global tidb_tso_client_batch_max_wait_time = 10.01")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_tso_client_batch_max_wait_time value: '10.01'"))
|
|
tk.MustQuery("select @@tidb_tso_client_batch_max_wait_time").Check(testkit.Rows("10"))
|
|
tk.MustExec("set global tidb_tso_client_batch_max_wait_time = 10.1")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_tso_client_batch_max_wait_time value: '10.1'"))
|
|
tk.MustQuery("select @@tidb_tso_client_batch_max_wait_time").Check(testkit.Rows("10"))
|
|
c.Assert(tk.ExecToErr("set tidb_tso_client_batch_max_wait_time = 1"), NotNil)
|
|
|
|
tk.MustQuery("select @@tidb_enable_tso_follower_proxy").Check(testkit.Rows("0"))
|
|
tk.MustExec("set global tidb_enable_tso_follower_proxy = 1")
|
|
tk.MustQuery("select @@tidb_enable_tso_follower_proxy").Check(testkit.Rows("1"))
|
|
tk.MustExec("set global tidb_enable_tso_follower_proxy = 0")
|
|
tk.MustQuery("select @@tidb_enable_tso_follower_proxy").Check(testkit.Rows("0"))
|
|
c.Assert(tk.ExecToErr("set tidb_enable_tso_follower_proxy = 1"), NotNil)
|
|
|
|
tk.MustQuery("select @@tidb_enable_historical_stats").Check(testkit.Rows("0"))
|
|
tk.MustExec("set global tidb_enable_historical_stats = 1")
|
|
tk.MustQuery("select @@tidb_enable_historical_stats").Check(testkit.Rows("1"))
|
|
tk.MustExec("set global tidb_enable_historical_stats = 0")
|
|
tk.MustQuery("select @@tidb_enable_historical_stats").Check(testkit.Rows("0"))
|
|
}
|
|
|
|
func (s *testSuite5) TestTruncateIncorrectIntSessionVar(c *C) {
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
|
|
testCases := []struct {
|
|
sessionVarName string
|
|
minValue int
|
|
maxValue int
|
|
}{
|
|
{"auto_increment_increment", 1, 65535},
|
|
{"auto_increment_offset", 1, 65535},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
name := tc.sessionVarName
|
|
selectSQL := fmt.Sprintf("select @@%s;", name)
|
|
validValue := tc.minValue + (tc.maxValue-tc.minValue)/2
|
|
tk.MustExec(fmt.Sprintf("set @@%s = %d", name, validValue))
|
|
tk.MustQuery(selectSQL).Check(testkit.Rows(fmt.Sprintf("%d", validValue)))
|
|
|
|
tk.MustExec(fmt.Sprintf("set @@%s = %d", name, tc.minValue-1))
|
|
warnMsg := fmt.Sprintf("Warning 1292 Truncated incorrect %s value: '%d'", name, tc.minValue-1)
|
|
tk.MustQuery("show warnings").Check(testkit.Rows(warnMsg))
|
|
tk.MustQuery(selectSQL).Check(testkit.Rows(fmt.Sprintf("%d", tc.minValue)))
|
|
|
|
tk.MustExec(fmt.Sprintf("set @@%s = %d", name, tc.maxValue+1))
|
|
warnMsg = fmt.Sprintf("Warning 1292 Truncated incorrect %s value: '%d'", name, tc.maxValue+1)
|
|
tk.MustQuery("show warnings").Check(testkit.Rows(warnMsg))
|
|
tk.MustQuery(selectSQL).Check(testkit.Rows(fmt.Sprintf("%d", tc.maxValue)))
|
|
}
|
|
}
|
|
|
|
func (s *testSuite5) TestSetCharset(c *C) {
|
|
tk := testkit.NewTestKitWithInit(c, s.store)
|
|
ctx := tk.Se.(sessionctx.Context)
|
|
sessionVars := ctx.GetSessionVars()
|
|
|
|
var characterSetVariables = []string{
|
|
"character_set_client",
|
|
"character_set_connection",
|
|
"character_set_results",
|
|
"character_set_server",
|
|
"character_set_database",
|
|
"character_set_system",
|
|
"character_set_filesystem",
|
|
}
|
|
|
|
check := func(args ...string) {
|
|
for i, v := range characterSetVariables {
|
|
sVar, err := variable.GetSessionOrGlobalSystemVar(sessionVars, v)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(sVar, Equals, args[i], Commentf("%d: %s", i, characterSetVariables[i]))
|
|
}
|
|
}
|
|
|
|
check(
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8",
|
|
"binary",
|
|
)
|
|
|
|
tk.MustExec(`SET NAMES latin1`)
|
|
check(
|
|
"latin1",
|
|
"latin1",
|
|
"latin1",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8",
|
|
"binary",
|
|
)
|
|
|
|
tk.MustExec(`SET NAMES default`)
|
|
check(
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8",
|
|
"binary",
|
|
)
|
|
|
|
// Issue #1523
|
|
tk.MustExec(`SET NAMES binary`)
|
|
check(
|
|
"binary",
|
|
"binary",
|
|
"binary",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8",
|
|
"binary",
|
|
)
|
|
|
|
tk.MustExec(`SET NAMES utf8`)
|
|
check(
|
|
"utf8",
|
|
"utf8",
|
|
"utf8",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8",
|
|
"binary",
|
|
)
|
|
|
|
tk.MustExec(`SET CHARACTER SET latin1`)
|
|
check(
|
|
"latin1",
|
|
"utf8mb4",
|
|
"latin1",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8",
|
|
"binary",
|
|
)
|
|
|
|
tk.MustExec(`SET CHARACTER SET default`)
|
|
check(
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8mb4",
|
|
"utf8",
|
|
"binary",
|
|
)
|
|
}
|
|
|
|
func (s *testSuite5) TestSetCollationAndCharset(c *C) {
|
|
tk := testkit.NewTestKitWithInit(c, s.store)
|
|
ctx := tk.Se.(sessionctx.Context)
|
|
sessionVars := ctx.GetSessionVars()
|
|
|
|
cases := []struct {
|
|
charset string
|
|
collation string
|
|
expectCharset string
|
|
expectCollation string
|
|
}{
|
|
{variable.CharacterSetConnection, variable.CollationConnection, "utf8", "utf8_bin"},
|
|
{variable.CharsetDatabase, variable.CollationDatabase, "utf8", "utf8_bin"},
|
|
{variable.CharacterSetServer, variable.CollationServer, "utf8", "utf8_bin"},
|
|
}
|
|
|
|
for _, t := range cases {
|
|
tk.MustExec(fmt.Sprintf("set %s = %s;", t.charset, t.expectCharset))
|
|
sVar, ok := sessionVars.GetSystemVar(t.charset)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(sVar, Equals, t.expectCharset)
|
|
sVar, ok = sessionVars.GetSystemVar(t.collation)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(sVar, Equals, t.expectCollation)
|
|
}
|
|
|
|
tk = testkit.NewTestKitWithInit(c, s.store)
|
|
ctx = tk.Se.(sessionctx.Context)
|
|
sessionVars = ctx.GetSessionVars()
|
|
|
|
for _, t := range cases {
|
|
tk.MustExec(fmt.Sprintf("set %s = %s;", t.collation, t.expectCollation))
|
|
sVar, ok := sessionVars.GetSystemVar(t.charset)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(sVar, Equals, t.expectCharset)
|
|
sVar, ok = sessionVars.GetSystemVar(t.collation)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(sVar, Equals, t.expectCollation)
|
|
}
|
|
}
|
|
|
|
func (s *testSuite5) TestValidateSetVar(c *C) {
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
|
|
_, err := tk.Exec("set global tidb_distsql_scan_concurrency='fff';")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set global tidb_distsql_scan_concurrency=-2;")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_distsql_scan_concurrency value: '-2'"))
|
|
|
|
_, err = tk.Exec("set @@tidb_distsql_scan_concurrency='fff';")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set @@tidb_distsql_scan_concurrency=-2;")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_distsql_scan_concurrency value: '-2'"))
|
|
|
|
_, err = tk.Exec("set @@tidb_batch_delete='ok';")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set @@tidb_batch_delete='On';")
|
|
tk.MustQuery("select @@tidb_batch_delete;").Check(testkit.Rows("1"))
|
|
tk.MustExec("set @@tidb_batch_delete='oFf';")
|
|
tk.MustQuery("select @@tidb_batch_delete;").Check(testkit.Rows("0"))
|
|
tk.MustExec("set @@tidb_batch_delete=1;")
|
|
tk.MustQuery("select @@tidb_batch_delete;").Check(testkit.Rows("1"))
|
|
tk.MustExec("set @@tidb_batch_delete=0;")
|
|
tk.MustQuery("select @@tidb_batch_delete;").Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set @@tidb_opt_agg_push_down=off;")
|
|
tk.MustQuery("select @@tidb_opt_agg_push_down;").Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set @@tidb_constraint_check_in_place=on;")
|
|
tk.MustQuery("select @@tidb_constraint_check_in_place;").Check(testkit.Rows("1"))
|
|
|
|
tk.MustExec("set @@tidb_general_log=0;")
|
|
tk.MustQuery("select @@tidb_general_log;").Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set @@tidb_pprof_sql_cpu=1;")
|
|
tk.MustQuery("select @@tidb_pprof_sql_cpu;").Check(testkit.Rows("1"))
|
|
tk.MustExec("set @@tidb_pprof_sql_cpu=0;")
|
|
tk.MustQuery("select @@tidb_pprof_sql_cpu;").Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set @@tidb_enable_streaming=1;")
|
|
tk.MustQuery("select @@tidb_enable_streaming;").Check(testkit.Rows("1"))
|
|
|
|
_, err = tk.Exec("set @@tidb_batch_delete=3;")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set @@group_concat_max_len=1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect group_concat_max_len value: '1'"))
|
|
result := tk.MustQuery("select @@group_concat_max_len;")
|
|
result.Check(testkit.Rows("4"))
|
|
|
|
_, err = tk.Exec("set @@group_concat_max_len = 18446744073709551616")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
// Test illegal type
|
|
_, err = tk.Exec("set @@group_concat_max_len='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set @@default_week_format=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect default_week_format value: '-1'"))
|
|
result = tk.MustQuery("select @@default_week_format;")
|
|
result.Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set @@default_week_format=9")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect default_week_format value: '9'"))
|
|
result = tk.MustQuery("select @@default_week_format;")
|
|
result.Check(testkit.Rows("7"))
|
|
|
|
_, err = tk.Exec("set @@error_count = 0")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrIncorrectScope), IsTrue, Commentf("err %v", err))
|
|
|
|
_, err = tk.Exec("set @@warning_count = 0")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrIncorrectScope), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set time_zone='SySTeM'")
|
|
result = tk.MustQuery("select @@time_zone;")
|
|
result.Check(testkit.Rows("SYSTEM"))
|
|
|
|
// The following cases test value out of range and illegal type when setting system variables.
|
|
// See https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html for more details.
|
|
tk.MustExec("set @@global.max_connections=100001")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect max_connections value: '100001'"))
|
|
result = tk.MustQuery("select @@global.max_connections;")
|
|
result.Check(testkit.Rows("100000"))
|
|
|
|
tk.MustExec("set @@global.max_connections=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect max_connections value: '-1'"))
|
|
result = tk.MustQuery("select @@global.max_connections;")
|
|
result.Check(testkit.Rows("1"))
|
|
|
|
_, err = tk.Exec("set @@global.max_connections='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@global.thread_pool_size=65")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect thread_pool_size value: '65'"))
|
|
result = tk.MustQuery("select @@global.thread_pool_size;")
|
|
result.Check(testkit.Rows("64"))
|
|
|
|
tk.MustExec("set @@global.thread_pool_size=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect thread_pool_size value: '-1'"))
|
|
result = tk.MustQuery("select @@global.thread_pool_size;")
|
|
result.Check(testkit.Rows("1"))
|
|
|
|
_, err = tk.Exec("set @@global.thread_pool_size='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@global.max_allowed_packet=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect max_allowed_packet value: '-1'"))
|
|
result = tk.MustQuery("select @@global.max_allowed_packet;")
|
|
result.Check(testkit.Rows("1024"))
|
|
|
|
_, err = tk.Exec("set @@global.max_allowed_packet='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@global.max_connect_errors=18446744073709551615")
|
|
|
|
tk.MustExec("set @@global.max_connect_errors=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect max_connect_errors value: '-1'"))
|
|
result = tk.MustQuery("select @@global.max_connect_errors;")
|
|
result.Check(testkit.Rows("1"))
|
|
|
|
_, err = tk.Exec("set @@global.max_connect_errors=18446744073709551616")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@global.max_connections=100001")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect max_connections value: '100001'"))
|
|
result = tk.MustQuery("select @@global.max_connections;")
|
|
result.Check(testkit.Rows("100000"))
|
|
|
|
tk.MustExec("set @@global.max_connections=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect max_connections value: '-1'"))
|
|
result = tk.MustQuery("select @@global.max_connections;")
|
|
result.Check(testkit.Rows("1"))
|
|
|
|
_, err = tk.Exec("set @@global.max_connections='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@max_sort_length=1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect max_sort_length value: '1'"))
|
|
result = tk.MustQuery("select @@max_sort_length;")
|
|
result.Check(testkit.Rows("4"))
|
|
|
|
tk.MustExec("set @@max_sort_length=-100")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect max_sort_length value: '-100'"))
|
|
result = tk.MustQuery("select @@max_sort_length;")
|
|
result.Check(testkit.Rows("4"))
|
|
|
|
tk.MustExec("set @@max_sort_length=8388609")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect max_sort_length value: '8388609'"))
|
|
result = tk.MustQuery("select @@max_sort_length;")
|
|
result.Check(testkit.Rows("8388608"))
|
|
|
|
_, err = tk.Exec("set @@max_sort_length='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@global.table_definition_cache=399")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect table_definition_cache value: '399'"))
|
|
result = tk.MustQuery("select @@global.table_definition_cache;")
|
|
result.Check(testkit.Rows("400"))
|
|
|
|
tk.MustExec("set @@global.table_definition_cache=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect table_definition_cache value: '-1'"))
|
|
result = tk.MustQuery("select @@global.table_definition_cache;")
|
|
result.Check(testkit.Rows("400"))
|
|
|
|
tk.MustExec("set @@global.table_definition_cache=524289")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect table_definition_cache value: '524289'"))
|
|
result = tk.MustQuery("select @@global.table_definition_cache;")
|
|
result.Check(testkit.Rows("524288"))
|
|
|
|
_, err = tk.Exec("set @@global.table_definition_cache='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@old_passwords=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect old_passwords value: '-1'"))
|
|
result = tk.MustQuery("select @@old_passwords;")
|
|
result.Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set @@old_passwords=3")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect old_passwords value: '3'"))
|
|
result = tk.MustQuery("select @@old_passwords;")
|
|
result.Check(testkit.Rows("2"))
|
|
|
|
_, err = tk.Exec("set @@old_passwords='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@tmp_table_size=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect tmp_table_size value: '-1'"))
|
|
result = tk.MustQuery("select @@tmp_table_size;")
|
|
result.Check(testkit.Rows("1024"))
|
|
|
|
tk.MustExec("set @@tmp_table_size=1020")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect tmp_table_size value: '1020'"))
|
|
result = tk.MustQuery("select @@tmp_table_size;")
|
|
result.Check(testkit.Rows("1024"))
|
|
|
|
tk.MustExec("set @@tmp_table_size=167772161")
|
|
result = tk.MustQuery("select @@tmp_table_size;")
|
|
result.Check(testkit.Rows("167772161"))
|
|
|
|
tk.MustExec("set @@tmp_table_size=18446744073709551615")
|
|
result = tk.MustQuery("select @@tmp_table_size;")
|
|
result.Check(testkit.Rows("18446744073709551615"))
|
|
|
|
_, err = tk.Exec("set @@tmp_table_size=18446744073709551616")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
_, err = tk.Exec("set @@tmp_table_size='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@tidb_tmp_table_max_size=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect tidb_tmp_table_max_size value: '-1'"))
|
|
result = tk.MustQuery("select @@tidb_tmp_table_max_size;")
|
|
result.Check(testkit.Rows("1048576"))
|
|
|
|
tk.MustExec("set @@tidb_tmp_table_max_size=1048575")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect tidb_tmp_table_max_size value: '1048575'"))
|
|
result = tk.MustQuery("select @@tidb_tmp_table_max_size;")
|
|
result.Check(testkit.Rows("1048576"))
|
|
|
|
tk.MustExec("set @@tidb_tmp_table_max_size=167772161")
|
|
result = tk.MustQuery("select @@tidb_tmp_table_max_size;")
|
|
result.Check(testkit.Rows("167772161"))
|
|
|
|
tk.MustExec("set @@tidb_tmp_table_max_size=137438953472")
|
|
result = tk.MustQuery("select @@tidb_tmp_table_max_size;")
|
|
result.Check(testkit.Rows("137438953472"))
|
|
|
|
tk.MustExec("set @@tidb_tmp_table_max_size=137438953473")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect tidb_tmp_table_max_size value: '137438953473'"))
|
|
result = tk.MustQuery("select @@tidb_tmp_table_max_size;")
|
|
result.Check(testkit.Rows("137438953472"))
|
|
|
|
_, err = tk.Exec("set @@tidb_tmp_table_max_size='hello'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongTypeForVar), IsTrue)
|
|
|
|
tk.MustExec("set @@global.connect_timeout=1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect connect_timeout value: '1'"))
|
|
result = tk.MustQuery("select @@global.connect_timeout;")
|
|
result.Check(testkit.Rows("2"))
|
|
|
|
tk.MustExec("set @@global.connect_timeout=31536000")
|
|
result = tk.MustQuery("select @@global.connect_timeout;")
|
|
result.Check(testkit.Rows("31536000"))
|
|
|
|
tk.MustExec("set @@global.connect_timeout=31536001")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect connect_timeout value: '31536001'"))
|
|
result = tk.MustQuery("select @@global.connect_timeout;")
|
|
result.Check(testkit.Rows("31536000"))
|
|
|
|
result = tk.MustQuery("select @@sql_select_limit;")
|
|
result.Check(testkit.Rows("18446744073709551615"))
|
|
tk.MustExec("set @@sql_select_limit=default")
|
|
result = tk.MustQuery("select @@sql_select_limit;")
|
|
result.Check(testkit.Rows("18446744073709551615"))
|
|
|
|
tk.MustExec("set @@sql_auto_is_null=00")
|
|
result = tk.MustQuery("select @@sql_auto_is_null;")
|
|
result.Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set @@sql_warnings=001")
|
|
result = tk.MustQuery("select @@sql_warnings;")
|
|
result.Check(testkit.Rows("1"))
|
|
|
|
tk.MustExec("set @@sql_warnings=000")
|
|
result = tk.MustQuery("select @@sql_warnings;")
|
|
result.Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set @@global.super_read_only=-0")
|
|
result = tk.MustQuery("select @@global.super_read_only;")
|
|
result.Check(testkit.Rows("0"))
|
|
|
|
_, err = tk.Exec("set @@global.super_read_only=-1")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set @@global.innodb_status_output_locks=-1")
|
|
result = tk.MustQuery("select @@global.innodb_status_output_locks;")
|
|
result.Check(testkit.Rows("1"))
|
|
|
|
tk.MustExec("set @@global.innodb_ft_enable_stopword=0000000")
|
|
result = tk.MustQuery("select @@global.innodb_ft_enable_stopword;")
|
|
result.Check(testkit.Rows("0"))
|
|
|
|
tk.MustExec("set @@global.innodb_stats_on_metadata=1")
|
|
result = tk.MustQuery("select @@global.innodb_stats_on_metadata;")
|
|
result.Check(testkit.Rows("1"))
|
|
|
|
tk.MustExec("set @@global.innodb_file_per_table=-50")
|
|
result = tk.MustQuery("select @@global.innodb_file_per_table;")
|
|
result.Check(testkit.Rows("1"))
|
|
|
|
_, err = tk.Exec("set @@global.innodb_ft_enable_stopword=2")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set @@query_cache_type=0")
|
|
result = tk.MustQuery("select @@query_cache_type;")
|
|
result.Check(testkit.Rows("OFF"))
|
|
|
|
tk.MustExec("set @@query_cache_type=2")
|
|
result = tk.MustQuery("select @@query_cache_type;")
|
|
result.Check(testkit.Rows("DEMAND"))
|
|
|
|
tk.MustExec("set @@global.sync_binlog=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect sync_binlog value: '-1'"))
|
|
|
|
tk.MustExec("set @@global.sync_binlog=4294967299")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect sync_binlog value: '4294967299'"))
|
|
|
|
tk.MustExec("set @@global.flush_time=31536001")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect flush_time value: '31536001'"))
|
|
|
|
tk.MustExec("set @@global.interactive_timeout=31536001")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect interactive_timeout value: '31536001'"))
|
|
|
|
tk.MustExec("set @@global.innodb_commit_concurrency = -1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect innodb_commit_concurrency value: '-1'"))
|
|
|
|
tk.MustExec("set @@global.innodb_commit_concurrency = 1001")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect innodb_commit_concurrency value: '1001'"))
|
|
|
|
tk.MustExec("set @@global.innodb_fast_shutdown = -1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect innodb_fast_shutdown value: '-1'"))
|
|
|
|
tk.MustExec("set @@global.innodb_fast_shutdown = 3")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect innodb_fast_shutdown value: '3'"))
|
|
|
|
tk.MustExec("set @@global.innodb_lock_wait_timeout = 0")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect innodb_lock_wait_timeout value: '0'"))
|
|
|
|
tk.MustExec("set @@global.innodb_lock_wait_timeout = 1073741825")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect innodb_lock_wait_timeout value: '1073741825'"))
|
|
|
|
tk.MustExec("set @@innodb_lock_wait_timeout = 0")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect innodb_lock_wait_timeout value: '0'"))
|
|
|
|
tk.MustExec("set @@innodb_lock_wait_timeout = 1073741825")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect innodb_lock_wait_timeout value: '1073741825'"))
|
|
|
|
tk.MustExec("set @@global.validate_password_number_count=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect validate_password_number_count value: '-1'"))
|
|
|
|
tk.MustExec("set @@global.validate_password_length=-1")
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Truncated incorrect validate_password_length value: '-1'"))
|
|
|
|
tk.MustExec("set @@global.validate_password_length=8")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows())
|
|
|
|
_, err = tk.Exec("set @@tx_isolation=''")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
_, err = tk.Exec("set global tx_isolation=''")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
_, err = tk.Exec("set @@transaction_isolation=''")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
_, err = tk.Exec("set global transaction_isolation=''")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
_, err = tk.Exec("set global tx_isolation='REPEATABLE-READ1'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrWrongValueForVar), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set @@tx_isolation='READ-COMMITTED'")
|
|
result = tk.MustQuery("select @@tx_isolation;")
|
|
result.Check(testkit.Rows("READ-COMMITTED"))
|
|
|
|
tk.MustExec("set @@tx_isolation='read-COMMITTED'")
|
|
result = tk.MustQuery("select @@tx_isolation;")
|
|
result.Check(testkit.Rows("READ-COMMITTED"))
|
|
|
|
tk.MustExec("set @@tx_isolation='REPEATABLE-READ'")
|
|
result = tk.MustQuery("select @@tx_isolation;")
|
|
result.Check(testkit.Rows("REPEATABLE-READ"))
|
|
|
|
tk.MustExec("SET GLOBAL tidb_skip_isolation_level_check = 0")
|
|
tk.MustExec("SET SESSION tidb_skip_isolation_level_check = 0")
|
|
_, err = tk.Exec("set @@tx_isolation='SERIALIZABLE'")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnsupportedIsolationLevel), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("set global allow_auto_random_explicit_insert=on;")
|
|
tk.MustQuery("select @@global.allow_auto_random_explicit_insert;").Check(testkit.Rows("1"))
|
|
}
|
|
|
|
func (s *testSuite5) TestSelectGlobalVar(c *C) {
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
|
|
tk.MustQuery("select @@global.max_connections;").Check(testkit.Rows("151"))
|
|
tk.MustQuery("select @@max_connections;").Check(testkit.Rows("151"))
|
|
|
|
tk.MustExec("set @@global.max_connections=100;")
|
|
|
|
tk.MustQuery("select @@global.max_connections;").Check(testkit.Rows("100"))
|
|
tk.MustQuery("select @@max_connections;").Check(testkit.Rows("100"))
|
|
|
|
tk.MustExec("set @@global.max_connections=151;")
|
|
|
|
// test for unknown variable.
|
|
err := tk.ExecToErr("select @@invalid")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnknownSystemVar), IsTrue, Commentf("err %v", err))
|
|
err = tk.ExecToErr("select @@global.invalid")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrUnknownSystemVar), IsTrue, Commentf("err %v", err))
|
|
}
|
|
|
|
func (s *testSuite5) TestSetConcurrency(c *C) {
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
|
|
// test default value
|
|
tk.MustQuery("select @@tidb_executor_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.DefExecutorConcurrency)))
|
|
|
|
tk.MustQuery("select @@tidb_index_lookup_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.ConcurrencyUnset)))
|
|
tk.MustQuery("select @@tidb_index_lookup_join_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.ConcurrencyUnset)))
|
|
tk.MustQuery("select @@tidb_hash_join_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.ConcurrencyUnset)))
|
|
tk.MustQuery("select @@tidb_hashagg_partial_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.ConcurrencyUnset)))
|
|
tk.MustQuery("select @@tidb_hashagg_final_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.ConcurrencyUnset)))
|
|
tk.MustQuery("select @@tidb_window_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.ConcurrencyUnset)))
|
|
tk.MustQuery("select @@tidb_streamagg_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.DefTiDBStreamAggConcurrency)))
|
|
tk.MustQuery("select @@tidb_projection_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.ConcurrencyUnset)))
|
|
tk.MustQuery("select @@tidb_distsql_scan_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.DefDistSQLScanConcurrency)))
|
|
|
|
tk.MustQuery("select @@tidb_index_serial_scan_concurrency;").Check(testkit.Rows(strconv.Itoa(variable.DefIndexSerialScanConcurrency)))
|
|
|
|
vars := tk.Se.(sessionctx.Context).GetSessionVars()
|
|
c.Assert(vars.ExecutorConcurrency, Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.IndexLookupConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.IndexLookupJoinConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.HashJoinConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.HashAggPartialConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.HashAggFinalConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.WindowConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.StreamAggConcurrency(), Equals, variable.DefTiDBStreamAggConcurrency)
|
|
c.Assert(vars.ProjectionConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.DistSQLScanConcurrency(), Equals, variable.DefDistSQLScanConcurrency)
|
|
|
|
c.Assert(vars.IndexSerialScanConcurrency(), Equals, variable.DefIndexSerialScanConcurrency)
|
|
|
|
// test setting deprecated variables
|
|
warnTpl := "Warning 1287 '%s' is deprecated and will be removed in a future release. Please use tidb_executor_concurrency instead"
|
|
|
|
checkSet := func(v string) {
|
|
tk.MustExec(fmt.Sprintf("set @@%s=1;", v))
|
|
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", fmt.Sprintf(warnTpl, v)))
|
|
tk.MustQuery(fmt.Sprintf("select @@%s;", v)).Check(testkit.Rows("1"))
|
|
}
|
|
|
|
checkSet(variable.TiDBIndexLookupConcurrency)
|
|
c.Assert(vars.IndexLookupConcurrency(), Equals, 1)
|
|
|
|
checkSet(variable.TiDBIndexLookupJoinConcurrency)
|
|
c.Assert(vars.IndexLookupJoinConcurrency(), Equals, 1)
|
|
|
|
checkSet(variable.TiDBHashJoinConcurrency)
|
|
c.Assert(vars.HashJoinConcurrency(), Equals, 1)
|
|
|
|
checkSet(variable.TiDBHashAggPartialConcurrency)
|
|
c.Assert(vars.HashAggPartialConcurrency(), Equals, 1)
|
|
|
|
checkSet(variable.TiDBHashAggFinalConcurrency)
|
|
c.Assert(vars.HashAggFinalConcurrency(), Equals, 1)
|
|
|
|
checkSet(variable.TiDBProjectionConcurrency)
|
|
c.Assert(vars.ProjectionConcurrency(), Equals, 1)
|
|
|
|
checkSet(variable.TiDBWindowConcurrency)
|
|
c.Assert(vars.WindowConcurrency(), Equals, 1)
|
|
|
|
checkSet(variable.TiDBStreamAggConcurrency)
|
|
c.Assert(vars.StreamAggConcurrency(), Equals, 1)
|
|
|
|
tk.MustExec(fmt.Sprintf("set @@%s=1;", variable.TiDBDistSQLScanConcurrency))
|
|
tk.MustQuery(fmt.Sprintf("select @@%s;", variable.TiDBDistSQLScanConcurrency)).Check(testkit.Rows("1"))
|
|
c.Assert(vars.DistSQLScanConcurrency(), Equals, 1)
|
|
|
|
tk.MustExec("set @@tidb_index_serial_scan_concurrency=4")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows())
|
|
tk.MustQuery("select @@tidb_index_serial_scan_concurrency;").Check(testkit.Rows("4"))
|
|
c.Assert(vars.IndexSerialScanConcurrency(), Equals, 4)
|
|
|
|
// test setting deprecated value unset
|
|
tk.MustExec("set @@tidb_index_lookup_concurrency=-1;")
|
|
tk.MustExec("set @@tidb_index_lookup_join_concurrency=-1;")
|
|
tk.MustExec("set @@tidb_hash_join_concurrency=-1;")
|
|
tk.MustExec("set @@tidb_hashagg_partial_concurrency=-1;")
|
|
tk.MustExec("set @@tidb_hashagg_final_concurrency=-1;")
|
|
tk.MustExec("set @@tidb_window_concurrency=-1;")
|
|
tk.MustExec("set @@tidb_streamagg_concurrency=-1;")
|
|
tk.MustExec("set @@tidb_projection_concurrency=-1;")
|
|
|
|
c.Assert(vars.IndexLookupConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.IndexLookupJoinConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.HashJoinConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.HashAggPartialConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.HashAggFinalConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.WindowConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.StreamAggConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
c.Assert(vars.ProjectionConcurrency(), Equals, variable.DefExecutorConcurrency)
|
|
|
|
tk.MustExec("set @@tidb_executor_concurrency=-1;")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_executor_concurrency value: '-1'"))
|
|
c.Assert(vars.ExecutorConcurrency, Equals, 1)
|
|
}
|
|
|
|
func (s *testSuite5) TestEnableNoopFunctionsVar(c *C) {
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
|
|
defer func() {
|
|
// Ensure global settings are reset.
|
|
tk.MustExec("SET GLOBAL tx_read_only = 0")
|
|
tk.MustExec("SET GLOBAL transaction_read_only = 0")
|
|
tk.MustExec("SET GLOBAL read_only = 0")
|
|
tk.MustExec("SET GLOBAL super_read_only = 0")
|
|
tk.MustExec("SET GLOBAL offline_mode = 0")
|
|
tk.MustExec("SET GLOBAL tidb_enable_noop_functions = 0")
|
|
}()
|
|
|
|
// test for tidb_enable_noop_functions
|
|
tk.MustQuery(`select @@global.tidb_enable_noop_functions;`).Check(testkit.Rows("OFF"))
|
|
tk.MustQuery(`select @@tidb_enable_noop_functions;`).Check(testkit.Rows("OFF"))
|
|
|
|
_, err := tk.Exec(`select get_lock('lock1', 2);`)
|
|
c.Assert(terror.ErrorEqual(err, expression.ErrFunctionsNoopImpl), IsTrue, Commentf("err %v", err))
|
|
_, err = tk.Exec(`select release_lock('lock1');`)
|
|
c.Assert(terror.ErrorEqual(err, expression.ErrFunctionsNoopImpl), IsTrue, Commentf("err %v", err))
|
|
|
|
// change session var to 1
|
|
tk.MustExec(`set tidb_enable_noop_functions=1;`)
|
|
tk.MustQuery(`select @@tidb_enable_noop_functions;`).Check(testkit.Rows("ON"))
|
|
tk.MustQuery(`select @@global.tidb_enable_noop_functions;`).Check(testkit.Rows("OFF"))
|
|
tk.MustQuery(`select get_lock("lock", 10)`).Check(testkit.Rows("1"))
|
|
tk.MustQuery(`select release_lock("lock")`).Check(testkit.Rows("1"))
|
|
|
|
// restore to 0
|
|
tk.MustExec(`set tidb_enable_noop_functions=0;`)
|
|
tk.MustQuery(`select @@tidb_enable_noop_functions;`).Check(testkit.Rows("OFF"))
|
|
tk.MustQuery(`select @@global.tidb_enable_noop_functions;`).Check(testkit.Rows("OFF"))
|
|
|
|
_, err = tk.Exec(`select get_lock('lock2', 10);`)
|
|
c.Assert(terror.ErrorEqual(err, expression.ErrFunctionsNoopImpl), IsTrue, Commentf("err %v", err))
|
|
_, err = tk.Exec(`select release_lock('lock2');`)
|
|
c.Assert(terror.ErrorEqual(err, expression.ErrFunctionsNoopImpl), IsTrue, Commentf("err %v", err))
|
|
|
|
// set test
|
|
_, err = tk.Exec(`set tidb_enable_noop_functions='abc'`)
|
|
c.Assert(err, NotNil)
|
|
_, err = tk.Exec(`set tidb_enable_noop_functions=11`)
|
|
c.Assert(err, NotNil)
|
|
tk.MustExec(`set tidb_enable_noop_functions="off";`)
|
|
tk.MustQuery(`select @@tidb_enable_noop_functions;`).Check(testkit.Rows("OFF"))
|
|
tk.MustExec(`set tidb_enable_noop_functions="on";`)
|
|
tk.MustQuery(`select @@tidb_enable_noop_functions;`).Check(testkit.Rows("ON"))
|
|
tk.MustExec(`set tidb_enable_noop_functions=0;`)
|
|
tk.MustQuery(`select @@tidb_enable_noop_functions;`).Check(testkit.Rows("OFF"))
|
|
|
|
_, err = tk.Exec("SET SESSION tx_read_only = 1")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrFunctionsNoopImpl), IsTrue, Commentf("err %v", err))
|
|
|
|
tk.MustExec("SET SESSION tx_read_only = 0")
|
|
tk.MustQuery("select @@session.tx_read_only").Check(testkit.Rows("0"))
|
|
tk.MustQuery("select @@session.transaction_read_only").Check(testkit.Rows("0"))
|
|
|
|
_, err = tk.Exec("SET GLOBAL tx_read_only = 1") // should fail.
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrFunctionsNoopImpl), IsTrue, Commentf("err %v", err))
|
|
tk.MustExec("SET GLOBAL tx_read_only = 0")
|
|
tk.MustQuery("select @@global.tx_read_only").Check(testkit.Rows("0"))
|
|
tk.MustQuery("select @@global.transaction_read_only").Check(testkit.Rows("0"))
|
|
|
|
_, err = tk.Exec("SET SESSION transaction_read_only = 1")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrFunctionsNoopImpl), IsTrue, Commentf("err %v", err))
|
|
tk.MustExec("SET SESSION transaction_read_only = 0")
|
|
tk.MustQuery("select @@session.tx_read_only").Check(testkit.Rows("0"))
|
|
tk.MustQuery("select @@session.transaction_read_only").Check(testkit.Rows("0"))
|
|
|
|
// works on SESSION because SESSION tidb_enable_noop_functions=1
|
|
tk.MustExec("SET tidb_enable_noop_functions = 1")
|
|
tk.MustExec("SET SESSION transaction_read_only = 1")
|
|
tk.MustQuery("select @@session.tx_read_only").Check(testkit.Rows("1"))
|
|
tk.MustQuery("select @@session.transaction_read_only").Check(testkit.Rows("1"))
|
|
|
|
// fails on GLOBAL because GLOBAL.tidb_enable_noop_functions still=0
|
|
_, err = tk.Exec("SET GLOBAL transaction_read_only = 1")
|
|
c.Assert(terror.ErrorEqual(err, variable.ErrFunctionsNoopImpl), IsTrue, Commentf("err %v", err))
|
|
tk.MustExec("SET GLOBAL tidb_enable_noop_functions = 1")
|
|
// now works
|
|
tk.MustExec("SET GLOBAL transaction_read_only = 1")
|
|
tk.MustQuery("select @@global.tx_read_only").Check(testkit.Rows("1"))
|
|
tk.MustQuery("select @@global.transaction_read_only").Check(testkit.Rows("1"))
|
|
tk.MustExec("SET GLOBAL transaction_read_only = 0")
|
|
tk.MustQuery("select @@global.tx_read_only").Check(testkit.Rows("0"))
|
|
tk.MustQuery("select @@global.transaction_read_only").Check(testkit.Rows("0"))
|
|
|
|
_, err = tk.Exec("SET tidb_enable_noop_functions = 0") // fails because transaction_read_only/tx_read_only = 1
|
|
c.Assert(err, NotNil)
|
|
|
|
tk.MustExec("SET transaction_read_only = 0")
|
|
tk.MustExec("SET tidb_enable_noop_functions = 0") // now works.
|
|
|
|
// setting session doesn't change global, which succeeds because global.transaction_read_only/tx_read_only = 0
|
|
tk.MustExec("SET GLOBAL tidb_enable_noop_functions = 0")
|
|
|
|
// but if global.transaction_read_only=1, it would fail
|
|
tk.MustExec("SET GLOBAL tidb_enable_noop_functions = 1")
|
|
tk.MustExec("SET GLOBAL transaction_read_only = 1")
|
|
// fails
|
|
_, err = tk.Exec("SET GLOBAL tidb_enable_noop_functions = 0")
|
|
c.Assert(err, NotNil)
|
|
|
|
// reset for rest of tests.
|
|
tk.MustExec("SET GLOBAL transaction_read_only = 0")
|
|
tk.MustExec("SET GLOBAL tidb_enable_noop_functions = 0")
|
|
|
|
tk.MustExec("set global read_only = 0")
|
|
tk.MustQuery("select @@global.read_only;").Check(testkit.Rows("0"))
|
|
tk.MustExec("set global read_only = off")
|
|
tk.MustQuery("select @@global.read_only;").Check(testkit.Rows("0"))
|
|
tk.MustExec("SET global tidb_enable_noop_functions = 1")
|
|
tk.MustExec("set global read_only = 1")
|
|
tk.MustQuery("select @@global.read_only;").Check(testkit.Rows("1"))
|
|
tk.MustExec("set global read_only = on")
|
|
tk.MustQuery("select @@global.read_only;").Check(testkit.Rows("1"))
|
|
_, err = tk.Exec("set global read_only = abc")
|
|
c.Assert(err, NotNil)
|
|
|
|
}
|
|
|
|
func (s *testSuite5) TestRemovedSysVars(c *C) {
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
|
|
// test for tidb_enable_noop_functions
|
|
// In SET context, it just noops:
|
|
tk.MustExec(`SET tidb_enable_global_temporary_table = 1`)
|
|
tk.MustExec(`SET tidb_slow_log_masking = 1`)
|
|
tk.MustExec(`SET GLOBAL tidb_enable_global_temporary_table = 1`)
|
|
tk.MustExec(`SET GLOBAL tidb_slow_log_masking = 1`)
|
|
|
|
// In SELECT context it returns a specifc error
|
|
// (to avoid presenting dummy data)
|
|
tk.MustGetErrCode("SELECT @@tidb_slow_log_masking", errno.ErrVariableNoLongerSupported)
|
|
tk.MustGetErrCode("SELECT @@tidb_enable_global_temporary_table", errno.ErrVariableNoLongerSupported)
|
|
|
|
}
|
|
|
|
func (s *testSuite5) TestSetClusterConfig(c *C) {
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
tk.MustExec("use test")
|
|
|
|
serversInfo := []infoschema.ServerInfo{
|
|
{ServerType: "tidb", Address: "127.0.0.1:1111", StatusAddr: "127.0.0.1:1111"},
|
|
{ServerType: "tidb", Address: "127.0.0.1:2222", StatusAddr: "127.0.0.1:2222"},
|
|
{ServerType: "pd", Address: "127.0.0.1:3333", StatusAddr: "127.0.0.1:3333"},
|
|
{ServerType: "pd", Address: "127.0.0.1:4444", StatusAddr: "127.0.0.1:4444"},
|
|
{ServerType: "tikv", Address: "127.0.0.1:5555", StatusAddr: "127.0.0.1:5555"},
|
|
{ServerType: "tikv", Address: "127.0.0.1:6666", StatusAddr: "127.0.0.1:6666"},
|
|
}
|
|
var serverInfoErr error
|
|
serverInfoFunc := func(sessionctx.Context) ([]infoschema.ServerInfo, error) {
|
|
return serversInfo, serverInfoErr
|
|
}
|
|
tk.Se.SetValue(executor.TestSetConfigServerInfoKey, serverInfoFunc)
|
|
|
|
c.Assert(tk.ExecToErr("set config xxx log.level='info'"), ErrorMatches, "unknown type xxx")
|
|
c.Assert(tk.ExecToErr("set config tidb log.level='info'"), ErrorMatches, "TiDB doesn't support to change configs online, please use SQL variables")
|
|
c.Assert(tk.ExecToErr("set config '127.0.0.1:1111' log.level='info'"), ErrorMatches, "TiDB doesn't support to change configs online, please use SQL variables")
|
|
c.Assert(tk.ExecToErr("set config '127.a.b.c:1234' log.level='info'"), ErrorMatches, "invalid instance 127.a.b.c:1234") // name doesn't resolve.
|
|
c.Assert(tk.ExecToErr("set config 'example.com:1111' log.level='info'"), ErrorMatches, "instance example.com:1111 is not found in this cluster") // name resolves.
|
|
c.Assert(tk.ExecToErr("set config tikv log.level=null"), ErrorMatches, "can't set config to null")
|
|
c.Assert(tk.ExecToErr("set config '1.1.1.1:1111' log.level='info'"), ErrorMatches, "instance 1.1.1.1:1111 is not found in this cluster")
|
|
|
|
httpCnt := 0
|
|
tk.Se.SetValue(executor.TestSetConfigHTTPHandlerKey, func(*http.Request) (*http.Response, error) {
|
|
httpCnt++
|
|
return &http.Response{StatusCode: http.StatusOK, Body: io.NopCloser(nil)}, nil
|
|
})
|
|
tk.MustExec("set config tikv log.level='info'")
|
|
c.Assert(httpCnt, Equals, 2)
|
|
|
|
httpCnt = 0
|
|
tk.MustExec("set config '127.0.0.1:5555' log.level='info'")
|
|
c.Assert(httpCnt, Equals, 1)
|
|
|
|
httpCnt = 0
|
|
tk.Se.SetValue(executor.TestSetConfigHTTPHandlerKey, func(*http.Request) (*http.Response, error) {
|
|
return nil, errors.New("something wrong")
|
|
})
|
|
tk.MustExec("set config tikv log.level='info'")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows(
|
|
"Warning 1105 something wrong", "Warning 1105 something wrong"))
|
|
|
|
tk.Se.SetValue(executor.TestSetConfigHTTPHandlerKey, func(*http.Request) (*http.Response, error) {
|
|
return &http.Response{StatusCode: http.StatusBadRequest, Body: io.NopCloser(bytes.NewBufferString("WRONG"))}, nil
|
|
})
|
|
tk.MustExec("set config tikv log.level='info'")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows(
|
|
"Warning 1105 bad request to http://127.0.0.1:5555/config: WRONG", "Warning 1105 bad request to http://127.0.0.1:6666/config: WRONG"))
|
|
}
|
|
|
|
func (s *testSuite5) TestSetClusterConfigJSONData(c *C) {
|
|
var d types.MyDecimal
|
|
c.Assert(d.FromFloat64(123.456), IsNil)
|
|
tyBool := types.NewFieldType(mysql.TypeTiny)
|
|
tyBool.Flag |= mysql.IsBooleanFlag
|
|
cases := []struct {
|
|
val expression.Expression
|
|
result string
|
|
succ bool
|
|
}{
|
|
{&expression.Constant{Value: types.NewIntDatum(1), RetType: tyBool}, `{"k":true}`, true},
|
|
{&expression.Constant{Value: types.NewIntDatum(0), RetType: tyBool}, `{"k":false}`, true},
|
|
{&expression.Constant{Value: types.NewIntDatum(2333), RetType: types.NewFieldType(mysql.TypeLong)}, `{"k":2333}`, true},
|
|
{&expression.Constant{Value: types.NewFloat64Datum(23.33), RetType: types.NewFieldType(mysql.TypeDouble)}, `{"k":23.33}`, true},
|
|
{&expression.Constant{Value: types.NewStringDatum("abcd"), RetType: types.NewFieldType(mysql.TypeString)}, `{"k":"abcd"}`, true},
|
|
{&expression.Constant{Value: types.NewDecimalDatum(&d), RetType: types.NewFieldType(mysql.TypeNewDecimal)}, `{"k":123.456}`, true},
|
|
{&expression.Constant{Value: types.NewDatum(nil), RetType: types.NewFieldType(mysql.TypeLonglong)}, "", false},
|
|
{&expression.Constant{RetType: types.NewFieldType(mysql.TypeJSON)}, "", false}, // unsupported type
|
|
{nil, "", false},
|
|
}
|
|
|
|
ctx := mock.NewContext()
|
|
for _, t := range cases {
|
|
result, err := executor.ConvertConfigItem2JSON(ctx, "k", t.val)
|
|
if t.succ {
|
|
c.Assert(t.result, Equals, result)
|
|
} else {
|
|
c.Assert(err, NotNil)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *testSerialSuite) TestSetTopSQLVariables(c *C) {
|
|
c.Assert(failpoint.Enable("github.com/pingcap/tidb/domain/skipLoadSysVarCacheLoop", `return(true)`), IsNil)
|
|
defer func() {
|
|
err := failpoint.Disable("github.com/pingcap/tidb/domain/skipLoadSysVarCacheLoop")
|
|
c.Assert(err, IsNil)
|
|
}()
|
|
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
tk.MustExec("set @@global.tidb_enable_top_sql='On';")
|
|
tk.MustQuery("select @@global.tidb_enable_top_sql;").Check(testkit.Rows("1"))
|
|
c.Assert(variable.TopSQLVariable.Enable.Load(), IsTrue)
|
|
tk.MustExec("set @@global.tidb_enable_top_sql='off';")
|
|
tk.MustQuery("select @@global.tidb_enable_top_sql;").Check(testkit.Rows("0"))
|
|
c.Assert(variable.TopSQLVariable.Enable.Load(), IsFalse)
|
|
|
|
tk.MustExec("set @@global.tidb_top_sql_precision_seconds=2;")
|
|
tk.MustQuery("select @@global.tidb_top_sql_precision_seconds;").Check(testkit.Rows("2"))
|
|
c.Assert(variable.TopSQLVariable.PrecisionSeconds.Load(), Equals, int64(2))
|
|
_, err := tk.Exec("set @@global.tidb_top_sql_precision_seconds='abc';")
|
|
c.Assert(err.Error(), Equals, "[variable:1232]Incorrect argument type to variable 'tidb_top_sql_precision_seconds'")
|
|
tk.MustExec("set @@global.tidb_top_sql_precision_seconds='-1';")
|
|
tk.MustQuery("select @@global.tidb_top_sql_precision_seconds;").Check(testkit.Rows("1"))
|
|
tk.MustExec("set @@global.tidb_top_sql_precision_seconds=2;")
|
|
tk.MustQuery("select @@global.tidb_top_sql_precision_seconds;").Check(testkit.Rows("2"))
|
|
c.Assert(variable.TopSQLVariable.PrecisionSeconds.Load(), Equals, int64(2))
|
|
|
|
tk.MustExec("set @@global.tidb_top_sql_max_statement_count=20;")
|
|
tk.MustQuery("select @@global.tidb_top_sql_max_statement_count;").Check(testkit.Rows("20"))
|
|
c.Assert(variable.TopSQLVariable.MaxStatementCount.Load(), Equals, int64(20))
|
|
_, err = tk.Exec("set @@global.tidb_top_sql_max_statement_count='abc';")
|
|
c.Assert(err.Error(), Equals, "[variable:1232]Incorrect argument type to variable 'tidb_top_sql_max_statement_count'")
|
|
tk.MustExec("set @@global.tidb_top_sql_max_statement_count='-1';")
|
|
tk.MustQuery("select @@global.tidb_top_sql_max_statement_count;").Check(testkit.Rows("0"))
|
|
tk.MustExec("set @@global.tidb_top_sql_max_statement_count='5001';")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_top_sql_max_statement_count value: '5001'"))
|
|
tk.MustQuery("select @@global.tidb_top_sql_max_statement_count;").Check(testkit.Rows("5000"))
|
|
|
|
tk.MustExec("set @@global.tidb_top_sql_max_statement_count=20;")
|
|
tk.MustQuery("select @@global.tidb_top_sql_max_statement_count;").Check(testkit.Rows("20"))
|
|
c.Assert(variable.TopSQLVariable.MaxStatementCount.Load(), Equals, int64(20))
|
|
|
|
tk.MustExec("set @@global.tidb_top_sql_max_collect=10000;")
|
|
tk.MustQuery("select @@global.tidb_top_sql_max_collect;").Check(testkit.Rows("10000"))
|
|
c.Assert(variable.TopSQLVariable.MaxCollect.Load(), Equals, int64(10000))
|
|
_, err = tk.Exec("set @@global.tidb_top_sql_max_collect='abc';")
|
|
c.Assert(err.Error(), Equals, "[variable:1232]Incorrect argument type to variable 'tidb_top_sql_max_collect'")
|
|
tk.MustExec("set @@global.tidb_top_sql_max_collect='-1';")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_top_sql_max_collect value: '-1'"))
|
|
tk.MustQuery("select @@global.tidb_top_sql_max_collect;").Check(testkit.Rows("1"))
|
|
|
|
tk.MustExec("set @@global.tidb_top_sql_max_collect='10001';")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_top_sql_max_collect value: '10001'"))
|
|
tk.MustQuery("select @@global.tidb_top_sql_max_collect;").Check(testkit.Rows("10000"))
|
|
|
|
tk.MustExec("set @@global.tidb_top_sql_max_collect=5000;")
|
|
tk.MustQuery("select @@global.tidb_top_sql_max_collect;").Check(testkit.Rows("5000"))
|
|
c.Assert(variable.TopSQLVariable.MaxCollect.Load(), Equals, int64(5000))
|
|
|
|
tk.MustExec("set @@global.tidb_top_sql_report_interval_seconds=120;")
|
|
tk.MustQuery("select @@global.tidb_top_sql_report_interval_seconds;").Check(testkit.Rows("120"))
|
|
c.Assert(variable.TopSQLVariable.ReportIntervalSeconds.Load(), Equals, int64(120))
|
|
_, err = tk.Exec("set @@global.tidb_top_sql_report_interval_seconds='abc';")
|
|
c.Assert(err.Error(), Equals, "[variable:1232]Incorrect argument type to variable 'tidb_top_sql_report_interval_seconds'")
|
|
tk.MustExec("set @@global.tidb_top_sql_report_interval_seconds='5000';")
|
|
tk.MustQuery(`show warnings`).Check(testkit.Rows("Warning 1292 Truncated incorrect tidb_top_sql_report_interval_seconds value: '5000'"))
|
|
tk.MustQuery("select @@global.tidb_top_sql_report_interval_seconds;").Check(testkit.Rows("3600"))
|
|
|
|
tk.MustExec("set @@global.tidb_top_sql_report_interval_seconds=120;")
|
|
tk.MustQuery("select @@global.tidb_top_sql_report_interval_seconds;").Check(testkit.Rows("120"))
|
|
c.Assert(variable.TopSQLVariable.ReportIntervalSeconds.Load(), Equals, int64(120))
|
|
|
|
// Test for hide top sql variable in show variable.
|
|
tk.MustQuery("show variables like '%top_sql%'").Check(testkit.Rows())
|
|
tk.MustQuery("show global variables like '%top_sql%'").Check(testkit.Rows())
|
|
}
|