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How to use Validate method of executor Package

Best K6 code snippet using executor.Validate

tablet_executor_test.go

Source:tablet_executor_test.go

...60		t.Fatalf("executor.Open() = '%v', want error", err)61	}62	executor.Close()63}64func TestTabletExecutorValidate(t *testing.T) {65	fakeTmc := newFakeTabletManagerClient()66	fakeTmc.AddSchemaDefinition("vt_test_keyspace", &tabletmanagerdatapb.SchemaDefinition{67		DatabaseSchema: "CREATE DATABASE `{{.DatabaseName}}` /*!40100 DEFAULT CHARACTER SET utf8 */",68		TableDefinitions: []*tabletmanagerdatapb.TableDefinition{69			{70				Name:   "test_table",71				Schema: "table schema",72				Type:   tmutils.TableBaseTable,73			},74			{75				Name:     "test_table_03",76				Schema:   "table schema",77				Type:     tmutils.TableBaseTable,78				RowCount: 200000,79			},80			{81				Name:     "test_table_04",82				Schema:   "table schema",83				Type:     tmutils.TableBaseTable,84				RowCount: 3000000,85			},86		},87	})88	wr := wrangler.New(logutil.NewConsoleLogger(), newFakeTopo(t), fakeTmc)89	executor := NewTabletExecutor(wr, testWaitSlaveTimeout)90	ctx := context.Background()91	sqls := []string{92		"ALTER TABLE test_table ADD COLUMN new_id bigint(20)",93		"CREATE TABLE test_table_02 (pk int)",94	}95	if err := executor.Validate(ctx, sqls); err == nil {96		t.Fatalf("validate should fail because executor is closed")97	}98	executor.Open(ctx, "test_keyspace")99	defer executor.Close()100	// schema changes with DMLs should fail101	if err := executor.Validate(ctx, []string{102		"INSERT INTO test_table VALUES(1)"}); err == nil {103		t.Fatalf("schema changes are for DDLs")104	}105	// validates valid ddls106	if err := executor.Validate(ctx, sqls); err != nil {107		t.Fatalf("executor.Validate should succeed, but got error: %v", err)108	}109	// alter a table with more than 100,000 rows110	if err := executor.Validate(ctx, []string{111		"ALTER TABLE test_table_03 ADD COLUMN new_id bigint(20)",112	}); err == nil {113		t.Fatalf("executor.Validate should fail, alter a table more than 100,000 rows")114	}115	if err := executor.Validate(ctx, []string{116		"TRUNCATE TABLE test_table_04",117	}); err != nil {118		t.Fatalf("executor.Validate should succeed, drop a table with more than 2,000,000 rows is allowed")119	}120	if err := executor.Validate(ctx, []string{121		"DROP TABLE test_table_04",122	}); err != nil {123		t.Fatalf("executor.Validate should succeed, drop a table with more than 2,000,000 rows is allowed")124	}125	executor.AllowBigSchemaChange()126	// alter a table with more than 100,000 rows127	if err := executor.Validate(ctx, []string{128		"ALTER TABLE test_table_03 ADD COLUMN new_id bigint(20)",129	}); err != nil {130		t.Fatalf("executor.Validate should succeed, big schema change is disabled")131	}132	executor.DisallowBigSchemaChange()133	if err := executor.Validate(ctx, []string{134		"ALTER TABLE test_table_03 ADD COLUMN new_id bigint(20)",135	}); err == nil {136		t.Fatalf("executor.Validate should fail, alter a table more than 100,000 rows")137	}138}139func TestTabletExecutorDML(t *testing.T) {140	fakeTmc := newFakeTabletManagerClient()141	fakeTmc.AddSchemaDefinition("vt_test_keyspace", &tabletmanagerdatapb.SchemaDefinition{142		DatabaseSchema: "CREATE DATABASE `{{.DatabaseName}}` /*!40100 DEFAULT CHARACTER SET utf8 */",143		TableDefinitions: []*tabletmanagerdatapb.TableDefinition{144			{145				Name:   "test_table",146				Schema: "table schema",147				Type:   tmutils.TableBaseTable,148			},149			{150				Name:     "test_table_03",151				Schema:   "table schema",152				Type:     tmutils.TableBaseTable,153				RowCount: 200000,154			},155			{156				Name:     "test_table_04",157				Schema:   "table schema",158				Type:     tmutils.TableBaseTable,159				RowCount: 3000000,160			},161		},162	})163	wr := wrangler.New(logutil.NewConsoleLogger(), newFakeTopo(t), fakeTmc)164	executor := NewTabletExecutor(wr, testWaitSlaveTimeout)165	ctx := context.Background()166	executor.Open(ctx, "unsharded_keyspace")167	defer executor.Close()168	// schema changes with DMLs should fail169	if err := executor.Validate(ctx, []string{170		"INSERT INTO test_table VALUES(1)"}); err != nil {171		t.Fatalf("executor.Validate should succeed, for DML to unsharded keyspace")172	}173}174func TestTabletExecutorExecute(t *testing.T) {175	executor := newFakeExecutor(t)176	ctx := context.Background()177	sqls := []string{"DROP TABLE unknown_table"}178	result := executor.Execute(ctx, sqls)179	if result.ExecutorErr == "" {180		t.Fatalf("execute should fail, call execute.Open first")181	}182}...

Validate

Using AI Code Generation

1func main() {2    executor := NewExecutor()3    executor.Validate()4}5func main() {6    executor := NewExecutor()7    executor.Validate()8}9func main() {10    executor := NewExecutor()11    executor.Validate()12}13func main() {14    executor := NewExecutor()15    executor.Validate()16}17func main() {18    executor := NewExecutor()19    executor.Validate()20}21func main() {22    executor := NewExecutor()23    executor.Validate()24}25func main() {26    executor := NewExecutor()27    executor.Validate()28}29func main() {30    executor := NewExecutor()31    executor.Validate()32}33func main() {34    executor := NewExecutor()35    executor.Validate()36}37func main() {38    executor := NewExecutor()39    executor.Validate()40}41func main() {42    executor := NewExecutor()43    executor.Validate()44}45func main() {46    executor := NewExecutor()47    executor.Validate()48}49func main() {50    executor := NewExecutor()51    executor.Validate()52}53func main() {54    executor := NewExecutor()55    executor.Validate()56}57func main() {58    executor := NewExecutor()59    executor.Validate()60}61func main() {62    executor := NewExecutor()63    executor.Validate()64}

Validate

Using AI Code Generation

1func main() {2    exec.Validate()3}4func main() {5    exec.Validate()6}7func main() {8    exec.Validate()9}10func main() {11    exec.Validate()12}13func main() {14    exec.Validate()15}16func main() {17    exec.Validate()18}19func main() {20    exec.Validate()21}22func main() {23    exec.Validate()24}25func main() {26    exec.Validate()27}28func main() {29    exec.Validate()30}31func main() {32    exec.Validate()33}34func main() {35    exec.Validate()36}37func main() {38    exec.Validate()39}40func main() {41    exec.Validate()42}43func main() {44    exec.Validate()45}46func main() {47    exec.Validate()48}

Validate

Using AI Code Generation

1func main(){2    executor := executor{}3    executor.Validate()4}5func main(){6    executor := executor{}7    executor.Validate()8}9func main(){10    executor := executor{}11    executor.Validate()12}13func main(){14    executor := executor{}15    executor.Validate()16}17func main(){18    executor := executor{}19    executor.Validate()20}21func main(){22    executor := executor{}23    executor.Validate()24}25func main(){26    executor := executor{}27    executor.Validate()28}29func main(){30    executor := executor{}31    executor.Validate()32}33func main(){34    executor := executor{}35    executor.Validate()36}37func main(){38    executor := executor{}39    executor.Validate()40}41func main(){42    executor := executor{}43    executor.Validate()44}45func main(){46    executor := executor{}47    executor.Validate()48}49func main(){50    executor := executor{}51    executor.Validate()52}53func main(){54    executor := executor{}55    executor.Validate()56}57func main(){58    executor := executor{}59    executor.Validate()60}61func main(){62    executor := executor{}63    executor.Validate()64}65func main(){66    executor := executor{}67    executor.Validate()68}

Validate

Using AI Code Generation

1import (2type Executor struct {3}4func (e *Executor) Validate() error {5    if e.Command == "" {6        return fmt.Errorf("Command is empty")7    }8}9func main() {10    err := e.Validate()11    if err != nil {12        fmt.Println(err)13    }14    fmt.Println(e)15}16{ls [1.go]}17{ls [-l 1.go]}18{ls [-l -a 1.go]}19Method 2: Using init() function20import (21type Executor struct {22}23func (e *Executor) Validate() error {24    if e.Command == "" {25        return fmt.Errorf("Command is empty")26    }27}28func (e *Executor) init() {29}30func main() {31    e.init()32    err := e.Validate()33    if err != nil {34        fmt.Println(err)35    }36    fmt.Println(e)37}38{ls [1.go]}39{ls [-l 1.go]}40{ls [-l -a 1.go]}41Method 3: Using init() function with init() function42import (43type Executor struct {44}45func (e *Executor) Validate() error {

Validate

Using AI Code Generation

1import "fmt"2func main() {3    executor = &MyExecutor{}4    executor.Validate()5    fmt.Println("main method")6}7type Executor interface {8    Validate()9}10import "fmt"11type MyExecutor struct {12}13func (m *MyExecutor) Validate() {14    fmt.Println("Validate method")15}

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