874 lines
48 KiB
Go
874 lines
48 KiB
Go
// Copyright 2020 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 (
|
|
"fmt"
|
|
"os"
|
|
"strconv"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/jarcoal/httpmock"
|
|
"github.com/pingcap/failpoint"
|
|
"github.com/pingcap/tidb/domain/infosync"
|
|
"github.com/pingcap/tidb/executor"
|
|
"github.com/pingcap/tidb/parser/auth"
|
|
"github.com/pingcap/tidb/parser/mysql"
|
|
"github.com/pingcap/tidb/sessionctx/variable"
|
|
"github.com/pingcap/tidb/statistics/handle"
|
|
"github.com/pingcap/tidb/testkit"
|
|
"github.com/pingcap/tidb/util/stringutil"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestInspectionTables(t *testing.T) {
|
|
t.Skip("unstable, skip it and fix it before 20210624")
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
instances := []string{
|
|
"pd,127.0.0.1:11080,127.0.0.1:10080,mock-version,mock-githash,0",
|
|
"tidb,127.0.0.1:11080,127.0.0.1:10080,mock-version,mock-githash,1001",
|
|
"tikv,127.0.0.1:11080,127.0.0.1:10080,mock-version,mock-githash,0",
|
|
}
|
|
fpName := "github.com/pingcap/tidb/infoschema/mockClusterInfo"
|
|
fpExpr := `return("` + strings.Join(instances, ";") + `")`
|
|
require.NoError(t, failpoint.Enable(fpName, fpExpr))
|
|
defer func() { require.NoError(t, failpoint.Disable(fpName)) }()
|
|
|
|
tk.MustQuery("select type, instance, status_address, version, git_hash, server_id from information_schema.cluster_info").Check(testkit.Rows(
|
|
"pd 127.0.0.1:11080 127.0.0.1:10080 mock-version mock-githash 0",
|
|
"tidb 127.0.0.1:11080 127.0.0.1:10080 mock-version mock-githash 1001",
|
|
"tikv 127.0.0.1:11080 127.0.0.1:10080 mock-version mock-githash 0",
|
|
))
|
|
|
|
// enable inspection mode
|
|
inspectionTableCache := map[string]variable.TableSnapshot{}
|
|
tk.Session().GetSessionVars().InspectionTableCache = inspectionTableCache
|
|
tk.MustQuery("select type, instance, status_address, version, git_hash, server_id from information_schema.cluster_info").Check(testkit.Rows(
|
|
"pd 127.0.0.1:11080 127.0.0.1:10080 mock-version mock-githash 0",
|
|
"tidb 127.0.0.1:11080 127.0.0.1:10080 mock-version mock-githash 1001",
|
|
"tikv 127.0.0.1:11080 127.0.0.1:10080 mock-version mock-githash 0",
|
|
))
|
|
require.NoError(t, inspectionTableCache["cluster_info"].Err)
|
|
require.Len(t, inspectionTableCache["cluster_info"].Rows, 3)
|
|
|
|
// check whether is obtain data from cache at the next time
|
|
inspectionTableCache["cluster_info"].Rows[0][0].SetString("modified-pd", mysql.DefaultCollationName)
|
|
tk.MustQuery("select type, instance, status_address, version, git_hash, server_id from information_schema.cluster_info").Check(testkit.Rows(
|
|
"modified-pd 127.0.0.1:11080 127.0.0.1:10080 mock-version mock-githash 0",
|
|
"tidb 127.0.0.1:11080 127.0.0.1:10080 mock-version mock-githash 1001",
|
|
"tikv 127.0.0.1:11080 127.0.0.1:10080 mock-version mock-githash 0",
|
|
))
|
|
tk.Session().GetSessionVars().InspectionTableCache = nil
|
|
}
|
|
|
|
func TestProfiling(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustQuery("select * from information_schema.profiling").Check(testkit.Rows())
|
|
tk.MustExec("set @@profiling=1")
|
|
tk.MustQuery("select * from information_schema.profiling").Check(testkit.Rows("0 0 0 0 0 0 0 0 0 0 0 0 0 0 0"))
|
|
}
|
|
|
|
func TestSchemataTables(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
|
|
tk.MustQuery("select * from information_schema.SCHEMATA where schema_name='mysql';").Check(
|
|
testkit.Rows("def mysql utf8mb4 utf8mb4_bin <nil> <nil>"))
|
|
|
|
// Test the privilege of new user for information_schema.schemata.
|
|
tk.MustExec("create user schemata_tester")
|
|
schemataTester := testkit.NewTestKit(t, store)
|
|
schemataTester.MustExec("use information_schema")
|
|
require.NoError(t, schemataTester.Session().Auth(&auth.UserIdentity{
|
|
Username: "schemata_tester",
|
|
Hostname: "127.0.0.1",
|
|
}, nil, nil))
|
|
schemataTester.MustQuery("select count(*) from information_schema.SCHEMATA;").Check(testkit.Rows("1"))
|
|
schemataTester.MustQuery("select * from information_schema.SCHEMATA where schema_name='mysql';").Check(
|
|
[][]interface{}{})
|
|
schemataTester.MustQuery("select * from information_schema.SCHEMATA where schema_name='INFORMATION_SCHEMA';").Check(
|
|
testkit.Rows("def INFORMATION_SCHEMA utf8mb4 utf8mb4_bin <nil> <nil>"))
|
|
|
|
// Test the privilege of user with privilege of mysql for information_schema.schemata.
|
|
tk.MustExec("CREATE ROLE r_mysql_priv;")
|
|
tk.MustExec("GRANT ALL PRIVILEGES ON mysql.* TO r_mysql_priv;")
|
|
tk.MustExec("GRANT r_mysql_priv TO schemata_tester;")
|
|
schemataTester.MustExec("set role r_mysql_priv")
|
|
schemataTester.MustQuery("select count(*) from information_schema.SCHEMATA;").Check(testkit.Rows("2"))
|
|
schemataTester.MustQuery("select * from information_schema.SCHEMATA;").Check(
|
|
testkit.Rows("def INFORMATION_SCHEMA utf8mb4 utf8mb4_bin <nil> <nil>", "def mysql utf8mb4 utf8mb4_bin <nil> <nil>"))
|
|
}
|
|
|
|
func TestTableIDAndIndexID(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("drop table if exists test.t")
|
|
tk.MustExec("create table test.t (a int, b int, primary key(a), key k1(b))")
|
|
tk.MustQuery("select index_id from information_schema.tidb_indexes where table_schema = 'test' and table_name = 't'").Check(testkit.Rows("0", "1"))
|
|
tblID, err := strconv.Atoi(tk.MustQuery("select tidb_table_id from information_schema.tables where table_schema = 'test' and table_name = 't'").Rows()[0][0].(string))
|
|
require.NoError(t, err)
|
|
require.Greater(t, tblID, 0)
|
|
}
|
|
|
|
func TestSchemataCharacterSet(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("CREATE DATABASE `foo` DEFAULT CHARACTER SET = 'utf8mb4'")
|
|
tk.MustQuery("select default_character_set_name, default_collation_name FROM information_schema.SCHEMATA WHERE schema_name = 'foo'").Check(
|
|
testkit.Rows("utf8mb4 utf8mb4_bin"))
|
|
tk.MustExec("drop database `foo`")
|
|
}
|
|
|
|
func TestViews(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("CREATE DEFINER='root'@'localhost' VIEW test.v1 AS SELECT 1")
|
|
tk.MustQuery("select TABLE_COLLATION is null from INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='VIEW'").Check(testkit.Rows("1", "1"))
|
|
tk.MustQuery("SELECT * FROM information_schema.views WHERE table_schema='test' AND table_name='v1'").Check(testkit.Rows("def test v1 SELECT 1 AS `1` CASCADED NO root@localhost DEFINER utf8mb4 utf8mb4_bin"))
|
|
tk.MustQuery("SELECT table_catalog, table_schema, table_name, table_type, engine, version, row_format, table_rows, avg_row_length, data_length, max_data_length, index_length, data_free, auto_increment, update_time, check_time, table_collation, checksum, create_options, table_comment FROM information_schema.tables WHERE table_schema='test' AND table_name='v1'").Check(testkit.Rows("def test v1 VIEW <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> VIEW"))
|
|
}
|
|
|
|
func TestColumnsTables(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("use test")
|
|
tk.MustExec("drop table if exists t")
|
|
tk.MustExec("create table t (bit bit(10) DEFAULT b'100')")
|
|
tk.MustQuery("SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't'").Check(testkit.Rows(
|
|
"def test t bit 1 b'100' YES bit <nil> <nil> 10 0 <nil> <nil> <nil> bit(10) select,insert,update,references "))
|
|
tk.MustExec("drop table if exists t")
|
|
|
|
tk.MustExec("set time_zone='+08:00'")
|
|
tk.MustExec("drop table if exists t")
|
|
tk.MustExec("create table t (b timestamp(3) NOT NULL DEFAULT '1970-01-01 08:00:01.000')")
|
|
tk.MustQuery("select column_default from information_schema.columns where TABLE_NAME='t' and TABLE_SCHEMA='test';").Check(testkit.Rows("1970-01-01 08:00:01.000"))
|
|
tk.MustExec("set time_zone='+04:00'")
|
|
tk.MustQuery("select column_default from information_schema.columns where TABLE_NAME='t' and TABLE_SCHEMA='test';").Check(testkit.Rows("1970-01-01 04:00:01.000"))
|
|
tk.MustExec("set time_zone=default")
|
|
|
|
tk.MustExec("drop table if exists t")
|
|
tk.MustExec("create table t (a bit DEFAULT (rand()))")
|
|
tk.MustQuery("select column_default from information_schema.columns where TABLE_NAME='t' and TABLE_SCHEMA='test';").Check(testkit.Rows("rand()"))
|
|
|
|
tk.MustExec("drop table if exists t")
|
|
tk.MustExec("CREATE TABLE t (`COL3` bit(1) NOT NULL,b year) ;")
|
|
tk.MustQuery("select column_type from information_schema.columns where TABLE_SCHEMA = 'test' and TABLE_NAME = 't';").
|
|
Check(testkit.Rows("bit(1)", "year(4)"))
|
|
}
|
|
|
|
func TestEngines(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustQuery("select * from information_schema.ENGINES;").Check(testkit.Rows("InnoDB DEFAULT Supports transactions, row-level locking, and foreign keys YES YES YES"))
|
|
}
|
|
|
|
// https://github.com/pingcap/tidb/issues/25467.
|
|
func TestDataTypesMaxLengthAndOctLength(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("drop database if exists test_oct_length;")
|
|
tk.MustExec("create database test_oct_length;")
|
|
tk.MustExec("use test_oct_length;")
|
|
|
|
testCases := []struct {
|
|
colTp string
|
|
maxLen int
|
|
octLen int
|
|
}{
|
|
{"varchar(255) collate ascii_bin", 255, 255},
|
|
{"varchar(255) collate utf8mb4_bin", 255, 255 * 4},
|
|
{"varchar(255) collate utf8_bin", 255, 255 * 3},
|
|
{"char(10) collate ascii_bin", 10, 10},
|
|
{"char(10) collate utf8mb4_bin", 10, 10 * 4},
|
|
{"set('a', 'b', 'cccc') collate ascii_bin", 8, 8},
|
|
{"set('a', 'b', 'cccc') collate utf8mb4_bin", 8, 8 * 4},
|
|
{"enum('a', 'b', 'cccc') collate ascii_bin", 4, 4},
|
|
{"enum('a', 'b', 'cccc') collate utf8mb4_bin", 4, 4 * 4},
|
|
}
|
|
for _, tc := range testCases {
|
|
createSQL := fmt.Sprintf("create table t (a %s);", tc.colTp)
|
|
tk.MustExec(createSQL)
|
|
result := tk.MustQuery("select character_maximum_length, character_octet_length " +
|
|
"from information_schema.columns " +
|
|
"where table_schema=(select database()) and table_name='t';")
|
|
expectedRows := testkit.Rows(fmt.Sprintf("%d %d", tc.maxLen, tc.octLen))
|
|
result.Check(expectedRows)
|
|
tk.MustExec("drop table t;")
|
|
}
|
|
}
|
|
|
|
func TestDDLJobs(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("create database if not exists test_ddl_jobs")
|
|
tk.MustQuery("select db_name, job_type from information_schema.DDL_JOBS limit 1").Check(
|
|
testkit.Rows("test_ddl_jobs create schema"))
|
|
|
|
tk.MustExec("use test_ddl_jobs")
|
|
tk.MustExec("create table t (a int);")
|
|
tk.MustQuery("select db_name, table_name, job_type from information_schema.DDL_JOBS where table_name = 't'").Check(
|
|
testkit.Rows("test_ddl_jobs t create table"))
|
|
|
|
tk.MustQuery("select job_type from information_schema.DDL_JOBS group by job_type having job_type = 'create table'").Check(
|
|
testkit.Rows("create table"))
|
|
|
|
// Test the START_TIME and END_TIME field.
|
|
tk.MustQuery("select distinct job_type from information_schema.DDL_JOBS where job_type = 'create table' and start_time > str_to_date('20190101','%Y%m%d%H%i%s')").Check(
|
|
testkit.Rows("create table"))
|
|
|
|
// Test the privilege of new user for information_schema.DDL_JOBS.
|
|
tk.MustExec("create user DDL_JOBS_tester")
|
|
DDLJobsTester := testkit.NewTestKit(t, store)
|
|
DDLJobsTester.MustExec("use information_schema")
|
|
require.NoError(t, DDLJobsTester.Session().Auth(&auth.UserIdentity{
|
|
Username: "DDL_JOBS_tester",
|
|
Hostname: "127.0.0.1",
|
|
}, nil, nil))
|
|
|
|
// Test the privilege of user for information_schema.ddl_jobs.
|
|
DDLJobsTester.MustQuery("select DB_NAME, TABLE_NAME from information_schema.DDL_JOBS where DB_NAME = 'test_ddl_jobs' and TABLE_NAME = 't';").Check(
|
|
[][]interface{}{})
|
|
tk.MustExec("CREATE ROLE r_priv;")
|
|
tk.MustExec("GRANT ALL PRIVILEGES ON test_ddl_jobs.* TO r_priv;")
|
|
tk.MustExec("GRANT r_priv TO DDL_JOBS_tester;")
|
|
DDLJobsTester.MustExec("set role r_priv")
|
|
DDLJobsTester.MustQuery("select DB_NAME, TABLE_NAME from information_schema.DDL_JOBS where DB_NAME = 'test_ddl_jobs' and TABLE_NAME = 't';").Check(
|
|
testkit.Rows("test_ddl_jobs t"))
|
|
|
|
tk.MustExec("create table tt (a int);")
|
|
tk.MustExec("alter table tt add index t(a), add column b int")
|
|
tk.MustQuery("select db_name, table_name, job_type from information_schema.DDL_JOBS limit 3").Check(
|
|
testkit.Rows("test_ddl_jobs tt alter table multi-schema change", "test_ddl_jobs tt add index /* subjob */", "test_ddl_jobs tt add column /* subjob */"))
|
|
}
|
|
|
|
func TestKeyColumnUsage(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
|
|
tk.MustQuery("select * from information_schema.KEY_COLUMN_USAGE where TABLE_NAME='stats_meta' and COLUMN_NAME='table_id';").Check(
|
|
testkit.Rows("def mysql tbl def mysql stats_meta table_id 1 <nil> <nil> <nil> <nil>"))
|
|
|
|
// test the privilege of new user for information_schema.table_constraints
|
|
tk.MustExec("create user key_column_tester")
|
|
keyColumnTester := testkit.NewTestKit(t, store)
|
|
keyColumnTester.MustExec("use information_schema")
|
|
require.NoError(t, keyColumnTester.Session().Auth(&auth.UserIdentity{
|
|
Username: "key_column_tester",
|
|
Hostname: "127.0.0.1",
|
|
}, nil, nil))
|
|
keyColumnTester.MustQuery("select * from information_schema.KEY_COLUMN_USAGE where TABLE_NAME != 'CLUSTER_SLOW_QUERY';").Check([][]interface{}{})
|
|
|
|
// test the privilege of user with privilege of mysql.gc_delete_range for information_schema.table_constraints
|
|
tk.MustExec("CREATE ROLE r_stats_meta ;")
|
|
tk.MustExec("GRANT ALL PRIVILEGES ON mysql.stats_meta TO r_stats_meta;")
|
|
tk.MustExec("GRANT r_stats_meta TO key_column_tester;")
|
|
keyColumnTester.MustExec("set role r_stats_meta")
|
|
rows := keyColumnTester.MustQuery("select * from information_schema.KEY_COLUMN_USAGE where TABLE_NAME='stats_meta';").Rows()
|
|
require.Greater(t, len(rows), 0)
|
|
}
|
|
|
|
func TestUserPrivileges(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
// test the privilege of new user for information_schema.table_constraints
|
|
tk.MustExec("create user constraints_tester")
|
|
constraintsTester := testkit.NewTestKit(t, store)
|
|
constraintsTester.MustExec("use information_schema")
|
|
require.NoError(t, constraintsTester.Session().Auth(&auth.UserIdentity{
|
|
Username: "constraints_tester",
|
|
Hostname: "127.0.0.1",
|
|
}, nil, nil))
|
|
constraintsTester.MustQuery("select * from information_schema.TABLE_CONSTRAINTS WHERE TABLE_NAME != 'CLUSTER_SLOW_QUERY';").Check([][]interface{}{})
|
|
|
|
// test the privilege of user with privilege of mysql.gc_delete_range for information_schema.table_constraints
|
|
tk.MustExec("CREATE ROLE r_gc_delete_range ;")
|
|
tk.MustExec("GRANT ALL PRIVILEGES ON mysql.gc_delete_range TO r_gc_delete_range;")
|
|
tk.MustExec("GRANT r_gc_delete_range TO constraints_tester;")
|
|
constraintsTester.MustExec("set role r_gc_delete_range")
|
|
rows := constraintsTester.MustQuery("select * from information_schema.TABLE_CONSTRAINTS where TABLE_NAME='gc_delete_range';").Rows()
|
|
require.Greater(t, len(rows), 0)
|
|
constraintsTester.MustQuery("select * from information_schema.TABLE_CONSTRAINTS where TABLE_NAME='tables_priv';").Check([][]interface{}{})
|
|
|
|
// test the privilege of new user for information_schema
|
|
tk.MustExec("create user tester1")
|
|
tk1 := testkit.NewTestKit(t, store)
|
|
tk1.MustExec("use information_schema")
|
|
require.NoError(t, tk1.Session().Auth(&auth.UserIdentity{
|
|
Username: "tester1",
|
|
Hostname: "127.0.0.1",
|
|
}, nil, nil))
|
|
tk1.MustQuery("select * from information_schema.STATISTICS WHERE TABLE_NAME != 'CLUSTER_SLOW_QUERY';").Check([][]interface{}{})
|
|
|
|
// test the privilege of user with some privilege for information_schema
|
|
tk.MustExec("create user tester2")
|
|
tk.MustExec("CREATE ROLE r_columns_priv;")
|
|
tk.MustExec("GRANT ALL PRIVILEGES ON mysql.columns_priv TO r_columns_priv;")
|
|
tk.MustExec("GRANT r_columns_priv TO tester2;")
|
|
tk2 := testkit.NewTestKit(t, store)
|
|
tk2.MustExec("use information_schema")
|
|
require.NoError(t, tk2.Session().Auth(&auth.UserIdentity{
|
|
Username: "tester2",
|
|
Hostname: "127.0.0.1",
|
|
}, nil, nil))
|
|
tk2.MustExec("set role r_columns_priv")
|
|
rows = tk2.MustQuery("select * from information_schema.STATISTICS where TABLE_NAME='columns_priv' and COLUMN_NAME='Host';").Rows()
|
|
require.Greater(t, len(rows), 0)
|
|
tk2.MustQuery("select * from information_schema.STATISTICS where TABLE_NAME='tables_priv' and COLUMN_NAME='Host';").Check(
|
|
[][]interface{}{})
|
|
|
|
// test the privilege of user with all privilege for information_schema
|
|
tk.MustExec("create user tester3")
|
|
tk.MustExec("CREATE ROLE r_all_priv;")
|
|
tk.MustExec("GRANT ALL PRIVILEGES ON mysql.* TO r_all_priv;")
|
|
tk.MustExec("GRANT r_all_priv TO tester3;")
|
|
tk3 := testkit.NewTestKit(t, store)
|
|
tk3.MustExec("use information_schema")
|
|
require.NoError(t, tk3.Session().Auth(&auth.UserIdentity{
|
|
Username: "tester3",
|
|
Hostname: "127.0.0.1",
|
|
}, nil, nil))
|
|
tk3.MustExec("set role r_all_priv")
|
|
rows = tk3.MustQuery("select * from information_schema.STATISTICS where TABLE_NAME='columns_priv' and COLUMN_NAME='Host';").Rows()
|
|
require.Greater(t, len(rows), 0)
|
|
rows = tk3.MustQuery("select * from information_schema.STATISTICS where TABLE_NAME='tables_priv' and COLUMN_NAME='Host';").Rows()
|
|
require.Greater(t, len(rows), 0)
|
|
}
|
|
|
|
func TestUserPrivilegesTable(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk1 := testkit.NewTestKit(t, store)
|
|
|
|
// test the privilege of new user for information_schema.user_privileges
|
|
tk.MustExec("create user usageuser")
|
|
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{
|
|
Username: "usageuser",
|
|
Hostname: "127.0.0.1",
|
|
}, nil, nil))
|
|
tk.MustQuery(`SELECT * FROM information_schema.user_privileges WHERE grantee="'usageuser'@'%'"`).Check(testkit.Rows("'usageuser'@'%' def USAGE NO"))
|
|
// the usage row disappears when there is a non-dynamic privilege added
|
|
tk1.MustExec("GRANT SELECT ON *.* to usageuser")
|
|
tk.MustQuery(`SELECT * FROM information_schema.user_privileges WHERE grantee="'usageuser'@'%'"`).Check(testkit.Rows("'usageuser'@'%' def SELECT NO"))
|
|
// test grant privilege
|
|
tk1.MustExec("GRANT SELECT ON *.* to usageuser WITH GRANT OPTION")
|
|
tk.MustQuery(`SELECT * FROM information_schema.user_privileges WHERE grantee="'usageuser'@'%'"`).Check(testkit.Rows("'usageuser'@'%' def SELECT YES"))
|
|
// test DYNAMIC privs
|
|
tk1.MustExec("GRANT BACKUP_ADMIN ON *.* to usageuser")
|
|
tk.MustQuery(`SELECT * FROM information_schema.user_privileges WHERE grantee="'usageuser'@'%'" ORDER BY privilege_type`).Check(testkit.Rows("'usageuser'@'%' def BACKUP_ADMIN NO", "'usageuser'@'%' def SELECT YES"))
|
|
}
|
|
|
|
func TestDataForTableStatsField(t *testing.T) {
|
|
store, dom := testkit.CreateMockStoreAndDomain(t)
|
|
oldExpiryTime := executor.TableStatsCacheExpiry
|
|
executor.TableStatsCacheExpiry = 0
|
|
defer func() { executor.TableStatsCacheExpiry = oldExpiryTime }()
|
|
h := dom.StatsHandle()
|
|
h.Clear()
|
|
is := dom.InfoSchema()
|
|
tk := testkit.NewTestKit(t, store)
|
|
|
|
tk.MustExec("use test")
|
|
tk.MustExec("drop table if exists t")
|
|
tk.MustExec("create table t (c int, d int, e char(5), index idx(e))")
|
|
require.NoError(t, h.HandleDDLEvent(<-h.DDLEventCh()))
|
|
tk.MustQuery("select table_rows, avg_row_length, data_length, index_length from information_schema.tables where table_name='t'").Check(
|
|
testkit.Rows("0 0 0 0"))
|
|
tk.MustExec(`insert into t(c, d, e) values(1, 2, "c"), (2, 3, "d"), (3, 4, "e")`)
|
|
require.NoError(t, h.DumpStatsDeltaToKV(handle.DumpAll))
|
|
require.NoError(t, h.Update(is))
|
|
tk.MustQuery("select table_rows, avg_row_length, data_length, index_length from information_schema.tables where table_name='t'").Check(
|
|
testkit.Rows("3 18 54 6"))
|
|
tk.MustExec(`insert into t(c, d, e) values(4, 5, "f")`)
|
|
require.NoError(t, h.DumpStatsDeltaToKV(handle.DumpAll))
|
|
require.NoError(t, h.Update(is))
|
|
tk.MustQuery("select table_rows, avg_row_length, data_length, index_length from information_schema.tables where table_name='t'").Check(
|
|
testkit.Rows("4 18 72 8"))
|
|
tk.MustExec("delete from t where c >= 3")
|
|
require.NoError(t, h.DumpStatsDeltaToKV(handle.DumpAll))
|
|
require.NoError(t, h.Update(is))
|
|
tk.MustQuery("select table_rows, avg_row_length, data_length, index_length from information_schema.tables where table_name='t'").Check(
|
|
testkit.Rows("2 18 36 4"))
|
|
tk.MustExec("delete from t where c=3")
|
|
require.NoError(t, h.DumpStatsDeltaToKV(handle.DumpAll))
|
|
require.NoError(t, h.Update(is))
|
|
tk.MustQuery("select table_rows, avg_row_length, data_length, index_length from information_schema.tables where table_name='t'").Check(
|
|
testkit.Rows("2 18 36 4"))
|
|
|
|
// Test partition table.
|
|
tk.MustExec("drop table if exists t")
|
|
tk.MustExec(`CREATE TABLE t (a int, b int, c varchar(5), primary key(a), index idx(c)) PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (6), PARTITION p1 VALUES LESS THAN (11), PARTITION p2 VALUES LESS THAN (16))`)
|
|
require.NoError(t, h.HandleDDLEvent(<-h.DDLEventCh()))
|
|
tk.MustExec(`insert into t(a, b, c) values(1, 2, "c"), (7, 3, "d"), (12, 4, "e")`)
|
|
require.NoError(t, h.DumpStatsDeltaToKV(handle.DumpAll))
|
|
require.NoError(t, h.Update(is))
|
|
tk.MustQuery("select table_rows, avg_row_length, data_length, index_length from information_schema.tables where table_name='t'").Check(
|
|
testkit.Rows("3 18 54 6"))
|
|
}
|
|
|
|
func TestPartitionsTable(t *testing.T) {
|
|
store, dom := testkit.CreateMockStoreAndDomain(t)
|
|
oldExpiryTime := executor.TableStatsCacheExpiry
|
|
executor.TableStatsCacheExpiry = 0
|
|
defer func() { executor.TableStatsCacheExpiry = oldExpiryTime }()
|
|
h := dom.StatsHandle()
|
|
h.Clear()
|
|
is := dom.InfoSchema()
|
|
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("USE test;")
|
|
testkit.WithPruneMode(tk, variable.Static, func() {
|
|
require.NoError(t, h.RefreshVars())
|
|
tk.MustExec("DROP TABLE IF EXISTS `test_partitions`;")
|
|
tk.MustExec(`CREATE TABLE test_partitions (a int, b int, c varchar(5), primary key(a), index idx(c)) PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (6), PARTITION p1 VALUES LESS THAN (11), PARTITION p2 VALUES LESS THAN (16));`)
|
|
require.NoError(t, h.HandleDDLEvent(<-h.DDLEventCh()))
|
|
tk.MustExec(`insert into test_partitions(a, b, c) values(1, 2, "c"), (7, 3, "d"), (12, 4, "e");`)
|
|
|
|
tk.MustQuery("select PARTITION_NAME, PARTITION_DESCRIPTION from information_schema.PARTITIONS where table_name='test_partitions';").Check(
|
|
testkit.Rows("" +
|
|
"p0 6]\n" +
|
|
"[p1 11]\n" +
|
|
"[p2 16"))
|
|
|
|
tk.MustQuery("select table_rows, avg_row_length, data_length, index_length from information_schema.PARTITIONS where table_name='test_partitions';").Check(
|
|
testkit.Rows("" +
|
|
"0 0 0 0]\n" +
|
|
"[0 0 0 0]\n" +
|
|
"[0 0 0 0"))
|
|
require.NoError(t, h.DumpStatsDeltaToKV(handle.DumpAll))
|
|
require.NoError(t, h.Update(is))
|
|
tk.MustQuery("select table_rows, avg_row_length, data_length, index_length from information_schema.PARTITIONS where table_name='test_partitions';").Check(
|
|
testkit.Rows("" +
|
|
"1 18 18 2]\n" +
|
|
"[1 18 18 2]\n" +
|
|
"[1 18 18 2"))
|
|
})
|
|
|
|
// Test for table has no partitions.
|
|
tk.MustExec("DROP TABLE IF EXISTS `test_partitions_1`;")
|
|
tk.MustExec(`CREATE TABLE test_partitions_1 (a int, b int, c varchar(5), primary key(a), index idx(c));`)
|
|
require.NoError(t, h.HandleDDLEvent(<-h.DDLEventCh()))
|
|
tk.MustExec(`insert into test_partitions_1(a, b, c) values(1, 2, "c"), (7, 3, "d"), (12, 4, "e");`)
|
|
require.NoError(t, h.DumpStatsDeltaToKV(handle.DumpAll))
|
|
require.NoError(t, h.Update(is))
|
|
tk.MustQuery("select PARTITION_NAME, TABLE_ROWS, AVG_ROW_LENGTH, DATA_LENGTH, INDEX_LENGTH from information_schema.PARTITIONS where table_name='test_partitions_1';").Check(
|
|
testkit.Rows("<nil> 3 18 54 6"))
|
|
|
|
tk.MustExec("DROP TABLE IF EXISTS `test_partitions`;")
|
|
tk.MustExec(`CREATE TABLE test_partitions1 (id int, b int, c varchar(5), primary key(id), index idx(c)) PARTITION BY RANGE COLUMNS(id) (PARTITION p0 VALUES LESS THAN (6), PARTITION p1 VALUES LESS THAN (11), PARTITION p2 VALUES LESS THAN (16));`)
|
|
tk.MustQuery("select PARTITION_NAME,PARTITION_METHOD,PARTITION_EXPRESSION from information_schema.partitions where table_name = 'test_partitions1';").Check(testkit.Rows("p0 RANGE COLUMNS id", "p1 RANGE COLUMNS id", "p2 RANGE COLUMNS id"))
|
|
tk.MustExec("DROP TABLE test_partitions1")
|
|
|
|
tk.MustExec("set @@session.tidb_enable_list_partition = ON")
|
|
tk.MustExec("create table test_partitions (a int) partition by list (a) (partition p0 values in (1), partition p1 values in (2));")
|
|
tk.MustQuery("select PARTITION_NAME,PARTITION_METHOD,PARTITION_EXPRESSION from information_schema.partitions where table_name = 'test_partitions';").Check(testkit.Rows("p0 LIST `a`", "p1 LIST `a`"))
|
|
tk.MustExec("drop table test_partitions")
|
|
|
|
tk.MustExec("create table test_partitions (a date) partition by list (year(a)) (partition p0 values in (1), partition p1 values in (2));")
|
|
tk.MustQuery("select PARTITION_NAME,PARTITION_METHOD,PARTITION_EXPRESSION from information_schema.partitions where table_name = 'test_partitions';").Check(testkit.Rows("p0 LIST YEAR(`a`)", "p1 LIST YEAR(`a`)"))
|
|
tk.MustExec("drop table test_partitions")
|
|
|
|
tk.MustExec("create table test_partitions (a bigint, b date) partition by list columns (a,b) (partition p0 values in ((1,'2020-09-28'),(1,'2020-09-29')));")
|
|
tk.MustQuery("select PARTITION_NAME,PARTITION_METHOD,PARTITION_EXPRESSION from information_schema.partitions where table_name = 'test_partitions';").Check(testkit.Rows("p0 LIST COLUMNS a,b"))
|
|
pid, err := strconv.Atoi(tk.MustQuery("select TIDB_PARTITION_ID from information_schema.partitions where table_name = 'test_partitions';").Rows()[0][0].(string))
|
|
require.NoError(t, err)
|
|
require.Greater(t, pid, 0)
|
|
tk.MustExec("drop table test_partitions")
|
|
}
|
|
|
|
// https://github.com/pingcap/tidb/issues/32693.
|
|
func TestPartitionTablesStatsCache(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("use test;")
|
|
tk.MustExec(`
|
|
CREATE TABLE e ( id INT NOT NULL, fname VARCHAR(30), lname VARCHAR(30)) PARTITION BY RANGE (id) (
|
|
PARTITION p0 VALUES LESS THAN (50),
|
|
PARTITION p1 VALUES LESS THAN (100),
|
|
PARTITION p2 VALUES LESS THAN (150),
|
|
PARTITION p3 VALUES LESS THAN (MAXVALUE));`)
|
|
tk.MustExec(`CREATE TABLE e2 ( id INT NOT NULL, fname VARCHAR(30), lname VARCHAR(30));`)
|
|
// Load the stats cache.
|
|
tk.MustQuery(`SELECT PARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME = 'e';`)
|
|
// p0: 1 row, p3: 3 rows
|
|
tk.MustExec(`INSERT INTO e VALUES (1669, "Jim", "Smith"), (337, "Mary", "Jones"), (16, "Frank", "White"), (2005, "Linda", "Black");`)
|
|
tk.MustExec(`set tidb_enable_exchange_partition='on';`)
|
|
tk.MustExec(`ALTER TABLE e EXCHANGE PARTITION p0 WITH TABLE e2;`)
|
|
// p0: 1 rows, p3: 3 rows
|
|
tk.MustExec(`INSERT INTO e VALUES (41, "Michael", "Green");`)
|
|
tk.MustExec(`analyze table e;`) // The stats_meta should be effective immediately.
|
|
tk.MustQuery(`SELECT PARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME = 'e';`).
|
|
Check(testkit.Rows("p0 1", "p1 0", "p2 0", "p3 3"))
|
|
}
|
|
|
|
func TestMetricTables(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("use information_schema")
|
|
tk.MustQuery("select count(*) > 0 from `METRICS_TABLES`").Check(testkit.Rows("1"))
|
|
tk.MustQuery("select * from `METRICS_TABLES` where table_name='tidb_qps'").
|
|
Check(testkit.RowsWithSep("|", "tidb_qps|sum(rate(tidb_server_query_total{$LABEL_CONDITIONS}[$RANGE_DURATION])) by (result,type,instance)|instance,type,result|0|TiDB query processing numbers per second"))
|
|
}
|
|
|
|
func TestTableConstraintsTable(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustQuery("select * from information_schema.TABLE_CONSTRAINTS where TABLE_NAME='gc_delete_range';").Check(testkit.Rows("def mysql delete_range_index mysql gc_delete_range UNIQUE"))
|
|
}
|
|
|
|
func TestTableSessionVar(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustQuery("select * from information_schema.SESSION_VARIABLES where VARIABLE_NAME='tidb_retry_limit';").Check(testkit.Rows("tidb_retry_limit 10"))
|
|
}
|
|
|
|
func TestForAnalyzeStatus(t *testing.T) {
|
|
store, dom := testkit.CreateMockStoreAndDomain(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
analyzeStatusTable := "CREATE TABLE `ANALYZE_STATUS` (\n" +
|
|
" `TABLE_SCHEMA` varchar(64) DEFAULT NULL,\n" +
|
|
" `TABLE_NAME` varchar(64) DEFAULT NULL,\n" +
|
|
" `PARTITION_NAME` varchar(64) DEFAULT NULL,\n" +
|
|
" `JOB_INFO` longtext DEFAULT NULL,\n" +
|
|
" `PROCESSED_ROWS` bigint(64) unsigned DEFAULT NULL,\n" +
|
|
" `START_TIME` datetime DEFAULT NULL,\n" +
|
|
" `END_TIME` datetime DEFAULT NULL,\n" +
|
|
" `STATE` varchar(64) DEFAULT NULL,\n" +
|
|
" `FAIL_REASON` longtext DEFAULT NULL,\n" +
|
|
" `INSTANCE` varchar(512) DEFAULT NULL,\n" +
|
|
" `PROCESS_ID` bigint(64) unsigned DEFAULT NULL\n" +
|
|
") ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin"
|
|
tk.MustQuery("show create table information_schema.analyze_status").Check(testkit.Rows("ANALYZE_STATUS " + analyzeStatusTable))
|
|
tk.MustExec("delete from mysql.analyze_jobs")
|
|
tk.MustExec("use test")
|
|
tk.MustExec("drop table if exists analyze_test")
|
|
tk.MustExec("create table analyze_test (a int, b int, index idx(a))")
|
|
tk.MustExec("insert into analyze_test values (1,2),(3,4)")
|
|
|
|
tk.MustQuery("select distinct TABLE_NAME from information_schema.analyze_status where TABLE_NAME='analyze_test'").Check([][]interface{}{})
|
|
tk.MustExec("analyze table analyze_test")
|
|
tk.MustQuery("select distinct TABLE_NAME from information_schema.analyze_status where TABLE_NAME='analyze_test'").Check(testkit.Rows("analyze_test"))
|
|
|
|
// test the privilege of new user for information_schema.analyze_status
|
|
tk.MustExec("create user analyze_tester")
|
|
analyzeTester := testkit.NewTestKit(t, store)
|
|
analyzeTester.MustExec("use information_schema")
|
|
require.NoError(t, analyzeTester.Session().Auth(&auth.UserIdentity{
|
|
Username: "analyze_tester",
|
|
Hostname: "127.0.0.1",
|
|
}, nil, nil))
|
|
analyzeTester.MustQuery("show analyze status").Check([][]interface{}{})
|
|
analyzeTester.MustQuery("select * from information_schema.ANALYZE_STATUS;").Check([][]interface{}{})
|
|
|
|
// test the privilege of user with privilege of test.t1 for information_schema.analyze_status
|
|
tk.MustExec("create table t1 (a int, b int, index idx(a))")
|
|
tk.MustExec("insert into t1 values (1,2),(3,4)")
|
|
tk.MustExec("analyze table t1")
|
|
tk.MustQuery("show warnings").Check(testkit.Rows("Note 1105 Analyze use auto adjusted sample rate 1.000000 for table test.t1")) // 1 note.
|
|
require.NoError(t, dom.StatsHandle().LoadNeededHistograms())
|
|
tk.MustExec("CREATE ROLE r_t1 ;")
|
|
tk.MustExec("GRANT ALL PRIVILEGES ON test.t1 TO r_t1;")
|
|
tk.MustExec("GRANT r_t1 TO analyze_tester;")
|
|
analyzeTester.MustExec("set role r_t1")
|
|
rows := tk.MustQuery("select * from information_schema.analyze_status where TABLE_NAME='t1'").Sort().Rows()
|
|
require.Greater(t, len(rows), 0)
|
|
for _, row := range rows {
|
|
require.Len(t, row, 11) // test length of row
|
|
// test `End_time` field
|
|
str, ok := row[6].(string)
|
|
require.True(t, ok)
|
|
_, err := time.Parse("2006-01-02 15:04:05", str)
|
|
require.NoError(t, err)
|
|
}
|
|
rows2 := tk.MustQuery("show analyze status where TABLE_NAME='t1'").Sort().Rows()
|
|
require.Equal(t, len(rows), len(rows2))
|
|
for i, row2 := range rows2 {
|
|
require.Equal(t, rows[i], row2)
|
|
}
|
|
}
|
|
|
|
func TestForServersInfo(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
rows := tk.MustQuery("select * from information_schema.TIDB_SERVERS_INFO").Rows()
|
|
require.Len(t, rows, 1)
|
|
|
|
info, err := infosync.GetServerInfo()
|
|
require.NoError(t, err)
|
|
require.NotNil(t, info)
|
|
require.Equal(t, info.ID, rows[0][0])
|
|
require.Equal(t, info.IP, rows[0][1])
|
|
require.Equal(t, strconv.FormatInt(int64(info.Port), 10), rows[0][2])
|
|
require.Equal(t, strconv.FormatInt(int64(info.StatusPort), 10), rows[0][3])
|
|
require.Equal(t, info.Lease, rows[0][4])
|
|
require.Equal(t, info.Version, rows[0][5])
|
|
require.Equal(t, info.GitHash, rows[0][6])
|
|
require.Equal(t, info.BinlogStatus, rows[0][7])
|
|
require.Equal(t, stringutil.BuildStringFromLabels(info.Labels), rows[0][8])
|
|
}
|
|
|
|
func TestSequences(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("CREATE SEQUENCE test.seq maxvalue 10000000")
|
|
tk.MustQuery("SELECT * FROM information_schema.sequences WHERE sequence_schema='test' AND sequence_name='seq'").Check(testkit.Rows("def test seq 1 1000 0 1 10000000 1 1 "))
|
|
tk.MustExec("DROP SEQUENCE test.seq")
|
|
tk.MustExec("CREATE SEQUENCE test.seq start = -1 minvalue -1 maxvalue 10 increment 1 cache 10")
|
|
tk.MustQuery("SELECT * FROM information_schema.sequences WHERE sequence_schema='test' AND sequence_name='seq'").Check(testkit.Rows("def test seq 1 10 0 1 10 -1 -1 "))
|
|
tk.MustExec("CREATE SEQUENCE test.seq2 start = -9 minvalue -10 maxvalue 10 increment -1 cache 15")
|
|
tk.MustQuery("SELECT * FROM information_schema.sequences WHERE sequence_schema='test' AND sequence_name='seq2'").Check(testkit.Rows("def test seq2 1 15 0 -1 10 -10 -9 "))
|
|
tk.MustQuery("SELECT TABLE_CATALOG, TABLE_SCHEMA, TABLE_NAME , TABLE_TYPE, ENGINE, TABLE_ROWS FROM information_schema.tables WHERE TABLE_TYPE='SEQUENCE' AND TABLE_NAME='seq2'").Check(testkit.Rows("def test seq2 SEQUENCE InnoDB 1"))
|
|
}
|
|
|
|
func TestTiFlashSystemTableWithTiFlashV620(t *testing.T) {
|
|
httpmock.Activate()
|
|
defer httpmock.DeactivateAndReset()
|
|
|
|
instances := []string{
|
|
"tiflash,127.0.0.1:3933,127.0.0.1:7777,,",
|
|
"tikv,127.0.0.1:11080,127.0.0.1:10080,,",
|
|
}
|
|
fpName := "github.com/pingcap/tidb/infoschema/mockStoreServerInfo"
|
|
fpExpr := `return("` + strings.Join(instances, ";") + `")`
|
|
require.NoError(t, failpoint.Enable(fpName, fpExpr))
|
|
defer func() { require.NoError(t, failpoint.Disable(fpName)) }()
|
|
|
|
httpmock.RegisterResponder("GET", "http://127.0.0.1:7777/config",
|
|
httpmock.NewStringResponder(200, `
|
|
{
|
|
"raftstore-proxy": {},
|
|
"engine-store":{
|
|
"http_port":8123,
|
|
"tcp_port":9000
|
|
}
|
|
}
|
|
`))
|
|
|
|
data, err := os.ReadFile("testdata/tiflash_v620_dt_segments.json")
|
|
require.NoError(t, err)
|
|
httpmock.RegisterResponder("GET", "http://127.0.0.1:8123?default_format=JSONCompact&query=SELECT+%2A+FROM+system.dt_segments+LIMIT+0%2C+1024", httpmock.NewBytesResponder(200, data))
|
|
|
|
data, err = os.ReadFile("testdata/tiflash_v620_dt_tables.json")
|
|
require.NoError(t, err)
|
|
httpmock.RegisterResponder("GET", "http://127.0.0.1:8123?default_format=JSONCompact&query=SELECT+%2A+FROM+system.dt_tables+LIMIT+0%2C+1024", httpmock.NewBytesResponder(200, data))
|
|
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustQuery("select * from information_schema.TIFLASH_SEGMENTS;").Check(testkit.Rows(
|
|
"db_1 t_10 mysql tables_priv 10 0 1 [-9223372036854775808,9223372036854775807) <nil> 0 0 <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> 0 2032 <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> 127.0.0.1:3933",
|
|
"db_1 t_8 mysql db 8 0 1 [-9223372036854775808,9223372036854775807) <nil> 0 0 <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> 0 2032 <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> 127.0.0.1:3933",
|
|
"db_2 t_70 test segment 70 0 1 [01,FA) <nil> 30511 50813627 0.6730359542460096 <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> 3578860 409336 <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> 127.0.0.1:3933",
|
|
))
|
|
tk.MustQuery("show warnings").Check(testkit.Rows())
|
|
|
|
tk.MustQuery("select * from information_schema.TIFLASH_TABLES;").Check(testkit.Rows(
|
|
"db_1 t_10 mysql tables_priv 10 0 1 0 0 0 <nil> 0 <nil> 0 <nil> <nil> 0 0 0 0 0 0 <nil> <nil> <nil> 0 0 0 0 <nil> <nil> 0 <nil> <nil> <nil> <nil> 0 <nil> <nil> <nil> 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_1 t_8 mysql db 8 0 1 0 0 0 <nil> 0 <nil> 0 <nil> <nil> 0 0 0 0 0 0 <nil> <nil> <nil> 0 0 0 0 <nil> <nil> 0 <nil> <nil> <nil> <nil> 0 <nil> <nil> <nil> 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_2 t_70 test segment 70 0 1 102000 169873868 0 0 0 <nil> 0 <nil> <nil> 0 102000 169873868 0 0 0 <nil> <nil> <nil> 1 102000 169873868 43867622 102000 169873868 0 <nil> <nil> <nil> <nil> 13 13 7846.153846153846 13067220.615384616 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
))
|
|
tk.MustQuery("show warnings").Check(testkit.Rows())
|
|
}
|
|
|
|
func TestTiFlashSystemTableWithTiFlashV630(t *testing.T) {
|
|
httpmock.Activate()
|
|
defer httpmock.DeactivateAndReset()
|
|
|
|
instances := []string{
|
|
"tiflash,127.0.0.1:3933,127.0.0.1:7777,,",
|
|
"tikv,127.0.0.1:11080,127.0.0.1:10080,,",
|
|
}
|
|
fpName := "github.com/pingcap/tidb/infoschema/mockStoreServerInfo"
|
|
fpExpr := `return("` + strings.Join(instances, ";") + `")`
|
|
require.NoError(t, failpoint.Enable(fpName, fpExpr))
|
|
defer func() { require.NoError(t, failpoint.Disable(fpName)) }()
|
|
|
|
httpmock.RegisterResponder("GET", "http://127.0.0.1:7777/config",
|
|
httpmock.NewStringResponder(200, `
|
|
{
|
|
"raftstore-proxy": {},
|
|
"engine-store":{
|
|
"http_port":8123,
|
|
"tcp_port":9000
|
|
}
|
|
}
|
|
`))
|
|
|
|
data, err := os.ReadFile("testdata/tiflash_v630_dt_segments.json")
|
|
require.NoError(t, err)
|
|
httpmock.RegisterResponder("GET", "http://127.0.0.1:8123?default_format=JSONCompact&query=SELECT+%2A+FROM+system.dt_segments+LIMIT+0%2C+1024", httpmock.NewBytesResponder(200, data))
|
|
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustQuery("select * from information_schema.TIFLASH_SEGMENTS;").Check(testkit.Rows(
|
|
"db_1 t_10 mysql tables_priv 10 0 1 [-9223372036854775808,9223372036854775807) 0 0 0 <nil> 0 0 0 0 2 0 0 0 0 0 2032 3 0 0 1 1 0 0 0 0 127.0.0.1:3933",
|
|
"db_2 t_70 test segment 70 436272981189328904 1 [01,FA) 5 102000 169874232 0 0 0 0 0 2 0 0 0 0 0 2032 3 102000 169874232 1 68 102000 169874232 43951837 20 127.0.0.1:3933",
|
|
"db_2 t_75 test segment 75 0 1 [01,013130303030393535FF61653666642D6136FF61382D343032382DFF616436312D663736FF3062323736643461FF3600000000000000F8) 2 0 0 <nil> 0 0 1 1 110 0 0 4 4 0 2032 111 0 0 1 70 0 0 0 0 127.0.0.1:3933",
|
|
"db_2 t_75 test segment 75 0 113 [013130303030393535FF61653666642D6136FF61382D343032382DFF616436312D663736FF3062323736643461FF3600000000000000F8,013139393938363264FF33346535382D3735FF31382D343661612DFF626235392D636264FF3139333434623736FF3100000000000000F9) 2 10167 16932617 0.4887380741615029 0 0 0 0 114 4969 8275782 2 0 0 63992 112 5198 8656835 1 71 5198 8656835 2254100 1 127.0.0.1:3933",
|
|
"db_2 t_75 test segment 75 0 116 [013139393938363264FF33346535382D3735FF31382D343661612DFF626235392D636264FF3139333434623736FF3100000000000000F9,013330303131383034FF61323537662D6638FF63302D346466622DFF383235632D353361FF3236306338616662FF3400000000000000F8) 3 8 13322 0.5 3 4986 1 0 117 1 1668 4 3 4986 2032 115 4 6668 1 78 4 6668 6799 1 127.0.0.1:3933",
|
|
"db_2 t_75 test segment 75 0 125 [013330303131383034FF61323537662D6638FF63302D346466622DFF383235632D353361FF3236306338616662FF3400000000000000F8,013339393939613861FF30663062332D6537FF32372D346234642DFF396535632D363865FF3336323066383431FF6300000000000000F9) 2 8677 14451079 0.4024432407514118 3492 5816059 3 0 126 0 0 0 0 5816059 2032 124 5185 8635020 1 79 5185 8635020 2247938 1 127.0.0.1:3933",
|
|
"db_2 t_75 test segment 75 0 128 [013339393939613861FF30663062332D6537FF32372D346234642DFF396535632D363865FF3336323066383431FF6300000000000000F9,013730303031636230FF32663330652D3539FF62352D346134302DFF613539312D383930FF6132316364633466FF3200000000000000F8) 0 1 1668 1 0 0 0 0 129 1 1668 5 4 0 2032 127 0 0 1 78 4 6668 6799 1 127.0.0.1:3933",
|
|
"db_2 t_75 test segment 75 0 119 [013730303031636230FF32663330652D3539FF62352D346134302DFF613539312D383930FF6132316364633466FF3200000000000000F8,013739393939386561FF36393566612D3534FF64302D346437642DFF383136612D646335FF6432613130353533FF3200000000000000F9) 2 10303 17158730 0.489372027564787 0 0 0 0 120 5042 8397126 2 0 0 63992 118 5261 8761604 1 77 5261 8761604 2280506 1 127.0.0.1:3933",
|
|
"db_2 t_75 test segment 75 0 122 [013739393939386561FF36393566612D3534FF64302D346437642DFF383136612D646335FF6432613130353533FF3200000000000000F9,FA) 0 1 1663 1 0 0 0 0 123 1 1663 4 3 0 2032 121 0 0 1 78 4 6668 6799 1 127.0.0.1:3933",
|
|
))
|
|
tk.MustQuery("show warnings").Check(testkit.Rows())
|
|
}
|
|
|
|
func TestTiFlashSystemTableWithTiFlashV640(t *testing.T) {
|
|
httpmock.Activate()
|
|
defer httpmock.DeactivateAndReset()
|
|
|
|
instances := []string{
|
|
"tiflash,127.0.0.1:3933,127.0.0.1:7777,,",
|
|
"tikv,127.0.0.1:11080,127.0.0.1:10080,,",
|
|
}
|
|
fpName := "github.com/pingcap/tidb/infoschema/mockStoreServerInfo"
|
|
fpExpr := `return("` + strings.Join(instances, ";") + `")`
|
|
require.NoError(t, failpoint.Enable(fpName, fpExpr))
|
|
defer func() { require.NoError(t, failpoint.Disable(fpName)) }()
|
|
|
|
httpmock.RegisterResponder("GET", "http://127.0.0.1:7777/config",
|
|
httpmock.NewStringResponder(200, `
|
|
{
|
|
"raftstore-proxy": {},
|
|
"engine-store":{
|
|
"http_port":8123,
|
|
"tcp_port":9000
|
|
}
|
|
}
|
|
`))
|
|
|
|
data, err := os.ReadFile("testdata/tiflash_v640_dt_tables.json")
|
|
require.NoError(t, err)
|
|
httpmock.RegisterResponder("GET", "http://127.0.0.1:8123?default_format=JSONCompact&query=SELECT+%2A+FROM+system.dt_tables+LIMIT+0%2C+1024", httpmock.NewBytesResponder(200, data))
|
|
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustQuery("select * from information_schema.TIFLASH_TABLES;").Check(testkit.Rows(
|
|
"db_70 t_135 tpcc customer 135 0 4 3528714 2464079200 0 0.002329177144988231 1 0 929227 0.16169850346757514 0 8128 882178.5 616019800 4 8219 5747810 2054.75 1436952.5 0 4 3520495 2458331390 1601563417 880123.75 614582847.5 24 8 6 342.4583333333333 239492.08333333334 482 120.5 7303.9315352697095 5100272.593360996 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_70 t_137 tpcc district 137 0 1 7993 1346259 0 0.8748905292130614 1 0.8055198055198055 252168 0.21407121407121407 0 147272 7993 1346259 1 6993 1178050 6993 1178050 0 1 1000 168209 91344 1000 168209 6 6 6 1165.5 196341.66666666666 10 10 100 16820.9 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_70 t_139 tpcc history 139 0 19 19379697 1629276978 0 0.0006053758219233252 0.5789473684210527 0.4626662120695534 253640 0.25434708489601093 0 293544 1019984.052631579 85751419.89473684 11 11732 997220 1066.5454545454545 90656.36363636363 0 19 19367965 1628279758 625147717 1019366.5789473684 85698934.63157895 15 4 1.3636363636363635 782.1333333333333 66481.33333333333 2378 125.15789473684211 8144.644659377628 684726.559293524 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_70 t_141 tpcc item 141 0 1 100000 10799081 0 0 0 <nil> 0 <nil> <nil> 0 100000 10799081 0 0 0 <nil> <nil> <nil> 1 100000 10799081 7357726 100000 10799081 0 0 <nil> <nil> <nil> 13 13 7692.307692307692 830698.5384615385 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_70 t_143 tpcc new_order 143 0 4 2717707 78813503 0 0.02266763856442214 1 0.9678592299201351 52809 0.029559768846178818 0 1434208 679426.75 19703375.75 4 61604 1786516 15401 446629 0 3 2656103 77026987 40906492 885367.6666666666 25675662.333333332 37 24 9.25 1664.972972972973 48284.21621621621 380 126.66666666666667 6989.744736842105 202702.59736842106 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_70 t_145 tpcc order_line 145 0 203 210607202 20007684190 0 0.0054566462546708164 0.5862068965517241 0.7810067620424135 620065 0.005679558722564825 0 22607144 1037473.9014778325 98560020.64039409 119 1149209 109174855 9657.218487394957 917435.756302521 0 203 209457993 19898509335 8724002804 1031812.7733990147 98022213.47290641 893 39 7.504201680672269 1286.9081746920492 122256.27659574468 31507 155.20689655172413 6647.982765734599 631558.3627447869 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_70 t_147 tpcc orders 147 0 22 21903301 1270391458 0 0.02021357420052804 0.7272727272727273 0.9239944527763222 260536 0.010145817899282655 0 10025264 995604.5909090909 57745066.27272727 16 442744 25679152 27671.5 1604947 0 22 21460557 1244712306 452173775 975479.8636363636 56577832.09090909 242 34 15.125 1829.5206611570247 106112.19834710743 2973 135.13636363636363 7218.485368314833 418672.15136226034 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_70 t_149 tpcc stock 149 0 42 11112720 4811805131 0 0.028085203262567582 0.9761904761904762 0.8463391893060944 10227093 0.07567373591410528 0 6719064 264588.5714285714 114566788.83333333 41 312103 135131097 7612.268292682927 3295880.4146341463 0 42 10800617 4676674034 3231872509 257157.54761904763 111349381.76190476 238 26 5.804878048780488 1311.357142857143 567777.718487395 1644 39.142857142857146 6569.718369829684 2844692.234793187 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
"db_70 t_151 tpcc warehouse 151 0 1 5842 923615 0 0.9828825744608011 1 0.9669104841518634 70220 0.07732497387669801 0 133048 5842 923615 1 5742 907807 5742 907807 0 1 100 15808 11642 100 15808 5 5 5 1148.4 181561.4 5 5 20 3161.6 0 0 0 0 0 0 0 0 0 0 127.0.0.1:3933",
|
|
))
|
|
tk.MustQuery("show warnings").Check(testkit.Rows())
|
|
}
|
|
|
|
func TestTablesPKType(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("use test")
|
|
tk.MustExec("create table t_int (a int primary key, b int)")
|
|
tk.MustQuery("SELECT TIDB_PK_TYPE FROM information_schema.tables where table_schema = 'test' and table_name = 't_int'").Check(testkit.Rows("CLUSTERED"))
|
|
tk.Session().GetSessionVars().EnableClusteredIndex = variable.ClusteredIndexDefModeIntOnly
|
|
tk.MustExec("create table t_implicit (a varchar(64) primary key, b int)")
|
|
tk.MustQuery("SELECT TIDB_PK_TYPE FROM information_schema.tables where table_schema = 'test' and table_name = 't_implicit'").Check(testkit.Rows("NONCLUSTERED"))
|
|
tk.Session().GetSessionVars().EnableClusteredIndex = variable.ClusteredIndexDefModeOn
|
|
tk.MustExec("create table t_common (a varchar(64) primary key, b int)")
|
|
tk.MustQuery("SELECT TIDB_PK_TYPE FROM information_schema.tables where table_schema = 'test' and table_name = 't_common'").Check(testkit.Rows("CLUSTERED"))
|
|
tk.MustQuery("SELECT TIDB_PK_TYPE FROM information_schema.tables where table_schema = 'INFORMATION_SCHEMA' and table_name = 'TABLES'").Check(testkit.Rows("NONCLUSTERED"))
|
|
}
|
|
|
|
// https://github.com/pingcap/tidb/issues/32459.
|
|
func TestJoinSystemTableContainsView(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("use test")
|
|
tk.MustExec("create table t (a timestamp, b int);")
|
|
tk.MustExec("insert into t values (null, 100);")
|
|
tk.MustExec("create view v as select * from t;")
|
|
// This is used by grafana when TiDB is specified as the data source.
|
|
// See https://github.com/grafana/grafana/blob/e86b6662a187c77656f72bef3b0022bf5ced8b98/public/app/plugins/datasource/mysql/meta_query.ts#L31
|
|
for i := 0; i < 10; i++ {
|
|
tk.MustQuery(`
|
|
SELECT
|
|
table_name as table_name,
|
|
( SELECT
|
|
column_name as column_name
|
|
FROM information_schema.columns c
|
|
WHERE
|
|
c.table_schema = t.table_schema AND
|
|
c.table_name = t.table_name AND
|
|
c.data_type IN ('timestamp', 'datetime')
|
|
ORDER BY ordinal_position LIMIT 1
|
|
) AS time_column,
|
|
( SELECT
|
|
column_name AS column_name
|
|
FROM information_schema.columns c
|
|
WHERE
|
|
c.table_schema = t.table_schema AND
|
|
c.table_name = t.table_name AND
|
|
c.data_type IN('float', 'int', 'bigint')
|
|
ORDER BY ordinal_position LIMIT 1
|
|
) AS value_column
|
|
FROM information_schema.tables t
|
|
WHERE
|
|
t.table_schema = database() AND
|
|
EXISTS
|
|
( SELECT 1
|
|
FROM information_schema.columns c
|
|
WHERE
|
|
c.table_schema = t.table_schema AND
|
|
c.table_name = t.table_name AND
|
|
c.data_type IN ('timestamp', 'datetime')
|
|
) AND
|
|
EXISTS
|
|
( SELECT 1
|
|
FROM information_schema.columns c
|
|
WHERE
|
|
c.table_schema = t.table_schema AND
|
|
c.table_name = t.table_name AND
|
|
c.data_type IN('float', 'int', 'bigint')
|
|
)
|
|
LIMIT 1
|
|
;
|
|
`).Check(testkit.Rows("t a b"))
|
|
}
|
|
}
|
|
|
|
// https://github.com/pingcap/tidb/issues/36426.
|
|
func TestShowColumnsWithSubQueryView(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("use test")
|
|
|
|
tk.MustExec("CREATE TABLE added (`id` int(11), `name` text, `some_date` timestamp);")
|
|
tk.MustExec("CREATE TABLE incremental (`id` int(11), `name`text, `some_date` timestamp);")
|
|
tk.MustExec("create view temp_view as (select * from `added` where id > (select max(id) from `incremental`));")
|
|
// Show columns should not send coprocessor request to the storage.
|
|
require.NoError(t, failpoint.Enable("tikvclient/tikvStoreSendReqResult", `return("timeout")`))
|
|
tk.MustQuery("show columns from temp_view;").Check(testkit.Rows(
|
|
"id int(11) YES <nil> ",
|
|
"name text YES <nil> ",
|
|
"some_date timestamp YES <nil> "))
|
|
require.NoError(t, failpoint.Disable("tikvclient/tikvStoreSendReqResult"))
|
|
}
|
|
|
|
func TestNullColumns(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("use test")
|
|
tk.MustExec("CREATE TABLE t ( id int DEFAULT NULL);")
|
|
tk.MustExec("CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`1.1.1.1` SQL SECURITY DEFINER VIEW `v_test` (`type`) AS SELECT NULL AS `type` FROM `t` AS `f`;")
|
|
tk.MustQuery("select * from information_schema.columns where TABLE_SCHEMA = 'test' and TABLE_NAME = 'v_test';").
|
|
Check(testkit.Rows("def test v_test type 1 <nil> YES binary 0 0 <nil> <nil> <nil> <nil> <nil> binary(0) select,insert,update,references "))
|
|
}
|