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executor: fix a bug of 'insert on duplicate update' statement on partitioned table #11204

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merged 3 commits into from
Jul 11, 2019
Merged

executor: fix a bug of 'insert on duplicate update' statement on partitioned table #11204

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434df76
executor: fix a bug of 'insert on duplicate update' statement on part…
tiancaiamao Jul 11, 2019
bdae5b0
fix a data race
tiancaiamao Jul 11, 2019
a8f98ee
Merge branch 'master' into partition-insert-on-duplicate
tiancaiamao Jul 11, 2019
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2 changes: 1 addition & 1 deletion executor/insert.go
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Original file line number Diff line number Diff line change
Expand Up @@ -162,7 +162,7 @@ func (e *InsertExec) Open(ctx context.Context) error {

// updateDupRow updates a duplicate row to a new row.
func (e *InsertExec) updateDupRow(row toBeCheckedRow, handle int64, onDuplicate []*expression.Assignment) error {
oldRow, err := e.getOldRow(e.ctx, e.Table, handle, e.GenExprs)
oldRow, err := e.getOldRow(e.ctx, row.t, handle, e.GenExprs)
if err != nil {
logutil.BgLogger().Error("get old row failed when insert on dup", zap.Int64("handle", handle), zap.String("toBeInsertedRow", types.DatumsToStrNoErr(row.row)))
return err
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14 changes: 14 additions & 0 deletions executor/insert_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -286,3 +286,17 @@ func (s *testSuite3) TestAllowInvalidDates(c *C) {
runWithMode("STRICT_TRANS_TABLES,ALLOW_INVALID_DATES")
runWithMode("ALLOW_INVALID_DATES")
}

func (s *testSuite3) TestPartitionInsertOnDuplicate(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec(`use test`)
tk.MustExec(`create table t1 (a int,b int,primary key(a,b)) partition by range(a) (partition p0 values less than (100),partition p1 values less than (1000))`)
tk.MustExec(`insert into t1 set a=1, b=1`)
tk.MustExec(`insert into t1 set a=1,b=1 on duplicate key update a=1,b=1`)
tk.MustQuery(`select * from t1`).Check(testkit.Rows("1 1"))

tk.MustExec(`create table t2 (a int,b int,primary key(a,b)) partition by hash(a) partitions 4`)
tk.MustExec(`insert into t2 set a=1,b=1;`)
tk.MustExec(`insert into t2 set a=1,b=1 on duplicate key update a=1,b=1`)
tk.MustQuery(`select * from t2`).Check(testkit.Rows("1 1"))
}