113 lines
3.3 KiB
Go
113 lines
3.3 KiB
Go
// Copyright 2017 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package server
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import (
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"testing"
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"github.com/pingcap/tidb/parser/ast"
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"github.com/pingcap/tidb/parser/charset"
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"github.com/pingcap/tidb/parser/model"
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"github.com/pingcap/tidb/parser/mysql"
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"github.com/pingcap/tidb/types"
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"github.com/stretchr/testify/require"
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)
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func createColumnByTypeAndLen(tp byte, cl uint32) *ColumnInfo {
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return &ColumnInfo{
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Schema: "test",
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Table: "dual",
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OrgTable: "",
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Name: "a",
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OrgName: "a",
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ColumnLength: cl,
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Charset: uint16(mysql.CharsetNameToID(charset.CharsetUTF8)),
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Flag: uint16(mysql.UnsignedFlag),
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Decimal: uint8(0),
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Type: tp,
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DefaultValueLength: uint64(0),
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DefaultValue: nil,
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}
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}
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func TestConvertColumnInfo(t *testing.T) {
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// Test "mysql.TypeBit", for: https://github.com/pingcap/tidb/issues/5405.
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resultField := ast.ResultField{
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Column: &model.ColumnInfo{
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Name: model.NewCIStr("a"),
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ID: 0,
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Offset: 0,
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FieldType: types.FieldType{
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Tp: mysql.TypeBit,
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Flag: mysql.UnsignedFlag,
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Flen: 1,
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Decimal: 0,
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Charset: charset.CharsetUTF8,
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Collate: charset.CollationUTF8,
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},
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Comment: "column a is the first column in table dual",
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},
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ColumnAsName: model.NewCIStr("a"),
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TableAsName: model.NewCIStr("dual"),
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DBName: model.NewCIStr("test"),
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}
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colInfo := convertColumnInfo(&resultField)
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require.Equal(t, createColumnByTypeAndLen(mysql.TypeBit, 1), colInfo)
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// Test "mysql.TypeTiny", for: https://github.com/pingcap/tidb/issues/5405.
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resultField = ast.ResultField{
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Column: &model.ColumnInfo{
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Name: model.NewCIStr("a"),
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ID: 0,
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Offset: 0,
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FieldType: types.FieldType{
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Tp: mysql.TypeTiny,
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Flag: mysql.UnsignedFlag,
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Flen: 1,
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Decimal: 0,
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Charset: charset.CharsetUTF8,
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Collate: charset.CollationUTF8,
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},
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Comment: "column a is the first column in table dual",
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},
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ColumnAsName: model.NewCIStr("a"),
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TableAsName: model.NewCIStr("dual"),
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DBName: model.NewCIStr("test"),
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}
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colInfo = convertColumnInfo(&resultField)
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require.Equal(t, createColumnByTypeAndLen(mysql.TypeTiny, 1), colInfo)
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resultField = ast.ResultField{
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Column: &model.ColumnInfo{
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Name: model.NewCIStr("a"),
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ID: 0,
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Offset: 0,
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FieldType: types.FieldType{
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Tp: mysql.TypeYear,
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Flag: mysql.ZerofillFlag,
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Flen: 4,
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Decimal: 0,
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Charset: charset.CharsetBin,
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Collate: charset.CollationBin,
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},
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Comment: "column a is the first column in table dual",
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},
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ColumnAsName: model.NewCIStr("a"),
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TableAsName: model.NewCIStr("dual"),
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DBName: model.NewCIStr("test"),
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}
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colInfo = convertColumnInfo(&resultField)
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require.Equal(t, uint32(4), colInfo.ColumnLength)
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}
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