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// Copyright 2018 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package core
import (
. "github.com/pingcap/check"
"github.com/pingcap/parser/model"
"github.com/pingcap/parser/mysql"
"github.com/pingcap/tidb/types"
"github.com/pingcap/tidb/util"
"github.com/pingcap/tidb/util/collate"
"github.com/pingcap/tidb/util/testleak"
"github.com/pingcap/tipb/go-tipb"
)
var _ = SerialSuites(&testDistsqlSuite{})
type testDistsqlSuite struct{}
func (s *testDistsqlSuite) TestColumnToProto(c *C) {
defer testleak.AfterTest(c)()
// Make sure the Flag is set in tipb.ColumnInfo
tp := types.NewFieldType(mysql.TypeLong)
tp.Flag = 10
tp.Collate = "utf8_bin"
col := &model.ColumnInfo{
FieldType: *tp,
}
pc := util.ColumnToProto(col)
expect := &tipb.ColumnInfo{ColumnId: 0, Tp: 3, Collation: 83, ColumnLen: -1, Decimal: -1, Flag: 10, Elems: []string(nil), DefaultVal: []uint8(nil), PkHandle: false, XXX_unrecognized: []uint8(nil)}
c.Assert(pc, DeepEquals, expect)
cols := []*model.ColumnInfo{col, col}
pcs := util.ColumnsToProto(cols, false)
for _, v := range pcs {
c.Assert(v.GetFlag(), Equals, int32(10))
}
pcs = util.ColumnsToProto(cols, true)
for _, v := range pcs {
c.Assert(v.GetFlag(), Equals, int32(10))
}
// Make sure the collation ID is successfully set.
tp = types.NewFieldType(mysql.TypeVarchar)
tp.Flag = 10
tp.Collate = "latin1_swedish_ci"
col1 := &model.ColumnInfo{
FieldType: *tp,
}
pc = util.ColumnToProto(col1)
c.Assert(pc.Collation, Equals, int32(8))
collate.SetNewCollationEnabledForTest(true)
defer collate.SetNewCollationEnabledForTest(false)
pc = util.ColumnToProto(col)
expect = &tipb.ColumnInfo{ColumnId: 0, Tp: 3, Collation: -83, ColumnLen: -1, Decimal: -1, Flag: 10, Elems: []string(nil), DefaultVal: []uint8(nil), PkHandle: false, XXX_unrecognized: []uint8(nil)}
c.Assert(pc, DeepEquals, expect)
pcs = util.ColumnsToProto(cols, true)
for _, v := range pcs {
c.Assert(v.Collation, Equals, int32(-83))
}
pc = util.ColumnToProto(col1)
c.Assert(pc.Collation, Equals, int32(-8))
}