Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

ddl, executor: add warning log for lock/unlock tables #29301

Merged
merged 8 commits into from
Nov 4, 2021
Merged

ddl, executor: add warning log for lock/unlock tables #29301

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
8 commits
Select commit Hold shift + click to select a range
c10a7a4
ddl, executor: add warning log for lock/unlock tables
Defined2014 Nov 1, 2021
e63be9f
follow comments
Defined2014 Nov 2, 2021
a6d64fb
only return warning log
Defined2014 Nov 4, 2021
01a179f
add error in errors.toml
Defined2014 Nov 4, 2021
fe442d0
follow comments
Defined2014 Nov 4, 2021
ea7692c
follow comments
Defined2014 Nov 4, 2021
18dd8d0
fix test
Defined2014 Nov 4, 2021
478575b
Merge branch 'master' into 28967
ti-chi-bot Nov 4, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions ddl/serial_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1124,7 +1124,10 @@ func (s *testSerialSuite) TestTableLocksEnable(c *C) {
})

tk.MustExec("lock tables t1 write")
tk.MustQuery("SHOW WARNINGS").Check(testkit.Rows("Warning 1235 LOCK TABLES is not supported. To enable this experimental feature, set 'enable-table-lock' in the configuration file."))
checkTableLock(c, tk.Se, "test", "t1", model.TableLockNone)
tk.MustExec("unlock tables")
tk.MustQuery("SHOW WARNINGS").Check(testkit.Rows("Warning 1235 UNLOCK TABLES is not supported. To enable this experimental feature, set 'enable-table-lock' in the configuration file."))
}

func (s *testSerialDBSuite) TestAutoRandomOnTemporaryTable(c *C) {
Expand Down
5 changes: 5 additions & 0 deletions errors.toml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -766,6 +766,11 @@ error = '''
Incorrect usage of %s and %s
'''

["executor:1235"]
error = '''
%-.32s is not supported. To enable this experimental feature, set '%-.32s' in the configuration file.
'''

["executor:1242"]
error = '''
Subquery returns more than 1 row
Expand Down
9 changes: 6 additions & 3 deletions executor/ddl.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -791,20 +791,23 @@ func (e *DDLExec) executeFlashbackTable(s *ast.FlashBackTableStmt) error {
}

func (e *DDLExec) executeLockTables(s *ast.LockTablesStmt) error {
if !config.TableLockEnabled() {
e.ctx.GetSessionVars().StmtCtx.AppendWarning(ErrFuncNotEnabled.GenWithStackByArgs("LOCK TABLES", "enable-table-lock"))
return nil
}

for _, tb := range s.TableLocks {
if _, ok := e.getLocalTemporaryTable(tb.Table.Schema, tb.Table.Name); ok {
return ddl.ErrUnsupportedLocalTempTableDDL.GenWithStackByArgs("LOCK TABLES")
}
}

if !config.TableLockEnabled() {
return nil
}
return domain.GetDomain(e.ctx).DDL().LockTables(e.ctx, s)
}

func (e *DDLExec) executeUnlockTables(_ *ast.UnlockTablesStmt) error {
if !config.TableLockEnabled() {
e.ctx.GetSessionVars().StmtCtx.AppendWarning(ErrFuncNotEnabled.GenWithStackByArgs("UNLOCK TABLES", "enable-table-lock"))
return nil
}
lockedTables := e.ctx.GetAllTableLocks()
Expand Down
1 change: 1 addition & 0 deletions executor/errors.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,7 @@ var (
ErrNotSupportedWithSem = dbterror.ClassOptimizer.NewStd(mysql.ErrNotSupportedWithSem)
ErrPluginIsNotLoaded = dbterror.ClassExecutor.NewStd(mysql.ErrPluginIsNotLoaded)
ErrSetPasswordAuthPlugin = dbterror.ClassExecutor.NewStd(mysql.ErrSetPasswordAuthPlugin)
ErrFuncNotEnabled = dbterror.ClassExecutor.NewStdErr(mysql.ErrNotSupportedYet, parser_mysql.Message("%-.32s is not supported. To enable this experimental feature, set '%-.32s' in the configuration file.", nil))

errUnsupportedFlashbackTmpTable = dbterror.ClassDDL.NewStdErr(mysql.ErrUnsupportedDDLOperation, parser_mysql.Message("Recover/flashback table is not supported on temporary tables", nil))
errTruncateWrongInsertValue = dbterror.ClassTable.NewStdErr(mysql.ErrTruncatedWrongValue, parser_mysql.Message("Incorrect %-.32s value: '%-.128s' for column '%.192s' at row %d", nil))
Expand Down