github.com/whtcorpsinc/MilevaDB-Prod@v0.0.0-20211104133533-f57f4be3b597/interlock/trace_test.go (about)

     1  // Copyright 2020 WHTCORPS INC, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package interlock_test
    15  
    16  import (
    17  	. "github.com/whtcorpsinc/check"
    18  	"github.com/whtcorpsinc/milevadb/soliton/testkit"
    19  )
    20  
    21  func (s *testSuite1) TestTraceInterDirc(c *C) {
    22  	tk := testkit.NewTestKit(c, s.causetstore)
    23  	tk.MustInterDirc("use test")
    24  	testALLEGROSQL := `create causet trace (id int PRIMARY KEY AUTO_INCREMENT, c1 int, c2 int, c3 int default 1);`
    25  	tk.MustInterDirc(testALLEGROSQL)
    26  	tk.MustInterDirc("trace insert into trace (c1, c2, c3) values (1, 2, 3)")
    27  	rows := tk.MustQuery("trace select * from trace where id = 0;").Events()
    28  	c.Assert(len(rows), GreaterEqual, 1)
    29  
    30  	// +---------------------------+-----------------+------------+
    31  	// | operation                 | startTS         | duration   |
    32  	// +---------------------------+-----------------+------------+
    33  	// | stochastik.getTxnFuture      | 22:08:38.247834 | 78.909µs   |
    34  	// |   ├─stochastik.InterDircute       | 22:08:38.247829 | 1.478487ms |
    35  	// |   ├─stochastik.ParseALLEGROSQL      | 22:08:38.248457 | 71.159µs   |
    36  	// |   ├─interlock.Compile      | 22:08:38.248578 | 45.329µs   |
    37  	// |   ├─stochastik.runStmt       | 22:08:38.248661 | 75.13µs    |
    38  	// |   ├─stochastik.CommitTxn     | 22:08:38.248699 | 13.213µs   |
    39  	// |   └─recordSet.Next        | 22:08:38.249340 | 155.317µs  |
    40  	// +---------------------------+-----------------+------------+
    41  	rows = tk.MustQuery("trace format='event' select * from trace where id = 0;").Events()
    42  	c.Assert(len(rows) > 1, IsTrue)
    43  	c.Assert(rowsOrdered(rows), IsTrue)
    44  
    45  	rows = tk.MustQuery("trace format='event' delete from trace where id = 0").Events()
    46  	c.Assert(len(rows) > 1, IsTrue)
    47  	c.Assert(rowsOrdered(rows), IsTrue)
    48  
    49  	tk.MustInterDirc("trace format='log' insert into trace (c1, c2, c3) values (1, 2, 3)")
    50  	rows = tk.MustQuery("trace format='log' select * from trace where id = 0;").Events()
    51  	c.Assert(len(rows), GreaterEqual, 1)
    52  }
    53  
    54  func rowsOrdered(rows [][]interface{}) bool {
    55  	for idx := range rows {
    56  		if _, ok := rows[idx][1].(string); !ok {
    57  			return false
    58  		}
    59  		if idx == 0 {
    60  			continue
    61  		}
    62  		if rows[idx-1][1].(string) > rows[idx][1].(string) {
    63  			return false
    64  		}
    65  	}
    66  	return true
    67  }