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.

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

admin: fix admin check table err when add column not null, then add index on the column #9108

Merged
merged 7 commits into from
Jan 20, 2019
8 changes: 8 additions & 0 deletions executor/admin_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -506,6 +506,14 @@ func (s *testSuite1) TestAdminCheckTable(c *C) {
tk.MustExec(`ALTER TABLE td1 ADD COLUMN c4 DECIMAL(12,8) NULL DEFAULT '213.41598062';`)
tk.MustExec(`ALTER TABLE td1 ADD INDEX id2 (c4) ;`)
tk.MustExec(`ADMIN CHECK TABLE td1;`)

// Test add not null column, then add index.
tk.MustExec(`drop table if exists t1`)
tk.MustExec(`create table t1 (a int);`)
tk.MustExec(`insert into t1 set a=2;`)
tk.MustExec(`alter table t1 add column b timestamp not null;`)
tk.MustExec(`alter table t1 add index(b);`)
tk.MustExec(`admin check table t1;`)
}

func (s *testSuite1) TestAdminCheckPrimaryIndex(c *C) {
Expand Down
4 changes: 2 additions & 2 deletions util/admin/admin.go
Original file line number Diff line number Diff line change
Expand Up @@ -440,7 +440,7 @@ func CheckRecordAndIndex(sessCtx sessionctx.Context, txn kv.Transaction, t table
for i, val := range vals1 {
col := cols[i]
if val.IsNull() {
if mysql.HasNotNullFlag(col.Flag) {
if mysql.HasNotNullFlag(col.Flag) && col.ToInfo().OriginDefaultValue == nil {
return false, errors.New("Miss")
Copy link
Contributor

@lonng lonng Jan 18, 2019

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

It is better to add more detail error information and make diagnose easier. errors.New("Miss") maybe not a good idea.

Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Right, we should create a better error message.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

done. PTAL

}
// NULL value is regarded as its default value.
Expand Down Expand Up @@ -647,7 +647,7 @@ func rowWithCols(sessCtx sessionctx.Context, txn kv.Retriever, t table.Table, h
}
ri, ok := rowMap[col.ID]
if !ok {
if mysql.HasNotNullFlag(col.Flag) {
if mysql.HasNotNullFlag(col.Flag) && col.ToInfo().OriginDefaultValue == nil {
return nil, errors.New("Miss")
}
// NULL value is regarded as its default value.
Expand Down