561 lines
23 KiB
Go
561 lines
23 KiB
Go
// Copyright 2017 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 expression
|
|
|
|
import (
|
|
"encoding/json"
|
|
|
|
. "github.com/pingcap/check"
|
|
"github.com/pingcap/tidb/ast"
|
|
"github.com/pingcap/tidb/kv"
|
|
"github.com/pingcap/tidb/mysql"
|
|
"github.com/pingcap/tidb/sessionctx/variable"
|
|
"github.com/pingcap/tidb/types"
|
|
"github.com/pingcap/tidb/util/charset"
|
|
"github.com/pingcap/tidb/util/mock"
|
|
"github.com/pingcap/tipb/go-tipb"
|
|
goctx "golang.org/x/net/context"
|
|
)
|
|
|
|
// mockKvClient is mocked from tikv.CopClient to avoid circular dependency.
|
|
type mockKvClient struct {
|
|
}
|
|
|
|
// IsRequestTypeSupported implements the kv.Client interface..
|
|
func (c *mockKvClient) IsRequestTypeSupported(reqType, subType int64) bool {
|
|
switch reqType {
|
|
case kv.ReqTypeSelect, kv.ReqTypeIndex:
|
|
switch subType {
|
|
case kv.ReqSubTypeGroupBy, kv.ReqSubTypeBasic, kv.ReqSubTypeTopN:
|
|
return true
|
|
default:
|
|
return c.supportExpr(tipb.ExprType(subType))
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
// Send implements the kv.Client interface..
|
|
func (c *mockKvClient) Send(ctx goctx.Context, req *kv.Request) kv.Response {
|
|
return nil
|
|
}
|
|
|
|
func (c *mockKvClient) supportExpr(exprType tipb.ExprType) bool {
|
|
switch exprType {
|
|
case tipb.ExprType_Null, tipb.ExprType_Int64, tipb.ExprType_Uint64, tipb.ExprType_String, tipb.ExprType_Bytes,
|
|
tipb.ExprType_MysqlDuration, tipb.ExprType_MysqlTime, tipb.ExprType_MysqlDecimal,
|
|
tipb.ExprType_ColumnRef,
|
|
tipb.ExprType_And, tipb.ExprType_Or,
|
|
tipb.ExprType_LT, tipb.ExprType_LE, tipb.ExprType_EQ, tipb.ExprType_NE,
|
|
tipb.ExprType_GE, tipb.ExprType_GT, tipb.ExprType_NullEQ,
|
|
tipb.ExprType_In, tipb.ExprType_ValueList,
|
|
tipb.ExprType_Like, tipb.ExprType_Not:
|
|
return true
|
|
case tipb.ExprType_Plus, tipb.ExprType_Div:
|
|
return true
|
|
case tipb.ExprType_Case, tipb.ExprType_If:
|
|
return true
|
|
case tipb.ExprType_Count, tipb.ExprType_First, tipb.ExprType_Max, tipb.ExprType_Min, tipb.ExprType_Sum, tipb.ExprType_Avg:
|
|
return true
|
|
case tipb.ExprType_JsonType, tipb.ExprType_JsonExtract, tipb.ExprType_JsonUnquote, tipb.ExprType_JsonValid,
|
|
tipb.ExprType_JsonObject, tipb.ExprType_JsonArray, tipb.ExprType_JsonMerge, tipb.ExprType_JsonSet,
|
|
tipb.ExprType_JsonInsert, tipb.ExprType_JsonReplace, tipb.ExprType_JsonRemove, tipb.ExprType_JsonContains:
|
|
return false
|
|
case kv.ReqSubTypeDesc:
|
|
return true
|
|
default:
|
|
return false
|
|
}
|
|
}
|
|
|
|
type dataGen4Expr2PbTest struct {
|
|
}
|
|
|
|
func (dg *dataGen4Expr2PbTest) genColumn(tp byte, id int64) *Column {
|
|
return &Column{
|
|
RetType: types.NewFieldType(tp),
|
|
ID: id,
|
|
Index: int(id),
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestConstant2Pb(c *C) {
|
|
c.Skip("constant pb has changed")
|
|
var constExprs []Expression
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
|
|
// can be transformed
|
|
constValue := new(Constant)
|
|
constValue.Value = types.NewDatum(nil)
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindNull)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
constValue = new(Constant)
|
|
constValue.Value = types.NewDatum(int64(100))
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindInt64)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
constValue = new(Constant)
|
|
constValue.Value = types.NewDatum(uint64(100))
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindUint64)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
constValue = new(Constant)
|
|
constValue.Value = types.NewDatum("100")
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindString)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
constValue = new(Constant)
|
|
constValue.Value = types.NewDatum([]byte{'1', '2', '4', 'c'})
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindBytes)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
constValue = new(Constant)
|
|
constValue.Value = types.NewDatum(types.NewDecFromInt(110))
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindMysqlDecimal)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
constValue = new(Constant)
|
|
constValue.Value = types.NewDatum(types.Duration{})
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindMysqlDuration)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
// can not be transformed
|
|
constValue = new(Constant)
|
|
constValue.Value = types.NewDatum(float32(100))
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindFloat32)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
constValue = new(Constant)
|
|
constValue.Value = types.NewDatum(float64(100))
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindFloat64)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
constValue = new(Constant)
|
|
constValue.Value = types.NewDatum(types.Enum{Name: "A", Value: 19})
|
|
c.Assert(constValue.Value.Kind(), Equals, types.KindMysqlEnum)
|
|
constExprs = append(constExprs, constValue)
|
|
|
|
pbExpr, pushed, remained := ExpressionsToPB(sc, constExprs, client)
|
|
c.Assert(len(pushed), Equals, len(constExprs)-3)
|
|
c.Assert(len(remained), Equals, 3)
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":0,\"sig\":0},{\"tp\":1,\"val\":\"gAAAAAAAAGQ=\",\"sig\":0}],\"sig\":0},{\"tp\":2,\"val\":\"AAAAAAAAAGQ=\",\"sig\":0}],\"sig\":0},{\"tp\":5,\"val\":\"MTAw\",\"sig\":0}],\"sig\":0},{\"tp\":6,\"val\":\"MTI0Yw==\",\"sig\":0}],\"sig\":0},{\"tp\":102,\"val\":\"AwCAbg==\",\"sig\":0}],\"sig\":0},{\"tp\":103,\"val\":\"gAAAAAAAAAA=\",\"sig\":0}],\"sig\":0}")
|
|
|
|
pbExprs := ExpressionsToPBList(sc, constExprs, client)
|
|
jsons := []string{
|
|
"{\"tp\":0,\"sig\":0}",
|
|
"{\"tp\":1,\"val\":\"gAAAAAAAAGQ=\",\"sig\":0}",
|
|
"{\"tp\":2,\"val\":\"AAAAAAAAAGQ=\",\"sig\":0}",
|
|
"{\"tp\":5,\"val\":\"MTAw\",\"sig\":0}",
|
|
"{\"tp\":6,\"val\":\"MTI0Yw==\",\"sig\":0}",
|
|
"{\"tp\":102,\"val\":\"AwCAbg==\",\"sig\":0}",
|
|
"{\"tp\":103,\"val\":\"gAAAAAAAAAA=\",\"sig\":0}",
|
|
}
|
|
for i, pbExpr := range pbExprs {
|
|
if i+3 < len(pbExprs) {
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, jsons[i])
|
|
} else {
|
|
c.Assert(pbExpr, IsNil)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestColumn2Pb(c *C) {
|
|
var colExprs []Expression
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
dg := new(dataGen4Expr2PbTest)
|
|
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeBit, 1))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeSet, 2))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeEnum, 3))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeGeometry, 4))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeUnspecified, 5))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeDecimal, 6))
|
|
|
|
pbExpr, pushed, remained := ExpressionsToPB(sc, colExprs, client)
|
|
c.Assert(pbExpr, IsNil)
|
|
c.Assert(len(pushed), Equals, 0)
|
|
c.Assert(len(remained), Equals, len(colExprs))
|
|
|
|
pbExprs := ExpressionsToPBList(sc, colExprs, client)
|
|
for _, pbExpr := range pbExprs {
|
|
c.Assert(pbExpr, IsNil)
|
|
}
|
|
|
|
colExprs = colExprs[:0]
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeTiny, 1))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeShort, 2))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeLong, 3))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeFloat, 4))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeDouble, 5))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeNull, 6))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeTimestamp, 7))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeLonglong, 8))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeInt24, 9))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeDate, 10))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeDuration, 11))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeDatetime, 12))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeYear, 13))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeNewDate, 14))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeVarchar, 15))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeJSON, 16))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeNewDecimal, 17))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeTinyBlob, 18))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeMediumBlob, 19))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeLongBlob, 20))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeBlob, 21))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeVarString, 22))
|
|
colExprs = append(colExprs, dg.genColumn(mysql.TypeString, 23))
|
|
pbExpr, pushed, remained = ExpressionsToPB(sc, colExprs, client)
|
|
c.Assert(len(pushed), Equals, len(colExprs))
|
|
c.Assert(len(remained), Equals, 0)
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAM=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAQ=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAU=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAY=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAc=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAg=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAk=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAo=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAs=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAw=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAA0=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAA4=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAA8=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAABA=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAABE=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAABI=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAABM=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAABQ=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAABU=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAABY=\",\"sig\":0}],\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAABc=\",\"sig\":0}],\"sig\":0}")
|
|
|
|
pbExprs = ExpressionsToPBList(sc, colExprs, client)
|
|
jsons := []string{
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAM=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAQ=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAU=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAY=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAc=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAg=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAk=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAo=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAs=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAAw=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAA0=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAA4=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAAA8=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAABA=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAABE=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAABI=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAABM=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAABQ=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAABU=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAABY=\",\"sig\":0}",
|
|
"{\"tp\":201,\"val\":\"gAAAAAAAABc=\",\"sig\":0}",
|
|
}
|
|
for i, pbExpr := range pbExprs {
|
|
c.Assert(pbExprs, NotNil)
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, jsons[i])
|
|
}
|
|
|
|
for _, expr := range colExprs {
|
|
expr.(*Column).ID = 0
|
|
expr.(*Column).Index = 0
|
|
}
|
|
pbExpr, pushed, remained = ExpressionsToPB(sc, colExprs, client)
|
|
c.Assert(pbExpr, IsNil)
|
|
c.Assert(len(pushed), Equals, 0)
|
|
c.Assert(len(remained), Equals, len(colExprs))
|
|
|
|
pbExprs = ExpressionsToPBList(sc, colExprs, client)
|
|
for _, pbExpr := range pbExprs {
|
|
c.Assert(pbExpr, IsNil)
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestCompareFunc2Pb(c *C) {
|
|
var compareExprs []Expression
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
dg := new(dataGen4Expr2PbTest)
|
|
|
|
funcNames := []string{ast.LT, ast.LE, ast.GT, ast.GE, ast.EQ, ast.NE, ast.NullEQ}
|
|
for _, funcName := range funcNames {
|
|
fc, err := NewFunction(mock.NewContext(), funcName, types.NewFieldType(mysql.TypeUnspecified), dg.genColumn(mysql.TypeLonglong, 1), dg.genColumn(mysql.TypeLonglong, 2))
|
|
c.Assert(err, IsNil)
|
|
compareExprs = append(compareExprs, fc)
|
|
}
|
|
|
|
pbExpr, pushed, remained := ExpressionsToPB(sc, compareExprs, client)
|
|
c.Assert(pbExpr, NotNil)
|
|
c.Assert(len(pushed), Equals, len(compareExprs))
|
|
c.Assert(len(remained), Equals, 0)
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2301,\"children\":[{\"tp\":2001,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0},{\"tp\":2002,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}],\"sig\":0},{\"tp\":2006,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}],\"sig\":0},{\"tp\":2005,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}],\"sig\":0},{\"tp\":2003,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}],\"sig\":0},{\"tp\":2004,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}],\"sig\":0},{\"tp\":2007,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}],\"sig\":0}")
|
|
|
|
pbExprs := ExpressionsToPBList(sc, compareExprs, client)
|
|
c.Assert(len(pbExprs), Equals, len(compareExprs))
|
|
jsons := []string{
|
|
"{\"tp\":2001,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}",
|
|
"{\"tp\":2002,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}",
|
|
"{\"tp\":2006,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}",
|
|
"{\"tp\":2005,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}",
|
|
"{\"tp\":2003,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}",
|
|
"{\"tp\":2004,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}",
|
|
"{\"tp\":2007,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}",
|
|
}
|
|
for i, pbExpr := range pbExprs {
|
|
c.Assert(pbExprs, NotNil)
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, jsons[i])
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestLikeFunc2Pb(c *C) {
|
|
var likeFuncs []Expression
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
|
|
retTp := types.NewFieldType(mysql.TypeString)
|
|
retTp.Charset = charset.CharsetUTF8
|
|
retTp.Collate = charset.CollationUTF8
|
|
args := []Expression{
|
|
&Constant{RetType: retTp, Value: types.NewDatum("string")},
|
|
&Constant{RetType: retTp, Value: types.NewDatum("pattern")},
|
|
&Constant{RetType: retTp, Value: types.NewDatum("%abc%")},
|
|
&Constant{RetType: retTp, Value: types.NewDatum("\\")},
|
|
}
|
|
ctx := mock.NewContext()
|
|
retTp = types.NewFieldType(mysql.TypeUnspecified)
|
|
fc, err := NewFunction(ctx, ast.Like, retTp, args[0], args[1], args[3])
|
|
c.Assert(err, IsNil)
|
|
likeFuncs = append(likeFuncs, fc)
|
|
|
|
fc, err = NewFunction(ctx, ast.Like, retTp, args[0], args[2], args[3])
|
|
c.Assert(err, IsNil)
|
|
likeFuncs = append(likeFuncs, fc)
|
|
|
|
pbExprs := ExpressionsToPBList(sc, likeFuncs, client)
|
|
for _, pbExpr := range pbExprs {
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "null")
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestArithmeticalFunc2Pb(c *C) {
|
|
var arithmeticalFuncs []Expression
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
dg := new(dataGen4Expr2PbTest)
|
|
|
|
funcNames := []string{ast.Plus, ast.Minus, ast.Mul, ast.Div, ast.Mod, ast.IntDiv}
|
|
for _, funcName := range funcNames {
|
|
fc, err := NewFunction(
|
|
mock.NewContext(),
|
|
funcName,
|
|
types.NewFieldType(mysql.TypeUnspecified),
|
|
dg.genColumn(mysql.TypeDouble, 1),
|
|
dg.genColumn(mysql.TypeDouble, 2))
|
|
c.Assert(err, IsNil)
|
|
arithmeticalFuncs = append(arithmeticalFuncs, fc)
|
|
}
|
|
|
|
jsons := make(map[string]string)
|
|
jsons[ast.Plus] = "{\"tp\":2201,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}"
|
|
jsons[ast.Div] = "{\"tp\":2204,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}"
|
|
|
|
pbExprs := ExpressionsToPBList(sc, arithmeticalFuncs, client)
|
|
for i, pbExpr := range pbExprs {
|
|
switch funcNames[i] {
|
|
case ast.Plus, ast.Div:
|
|
c.Assert(pbExpr, NotNil)
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, jsons[funcNames[i]])
|
|
default:
|
|
c.Assert(pbExpr, IsNil)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestLogicalFunc2Pb(c *C) {
|
|
var logicalFuncs []Expression
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
dg := new(dataGen4Expr2PbTest)
|
|
|
|
funcNames := []string{ast.LogicAnd, ast.LogicOr, ast.LogicXor, ast.UnaryNot}
|
|
for i, funcName := range funcNames {
|
|
args := []Expression{dg.genColumn(mysql.TypeTiny, 1)}
|
|
if i+1 < len(funcNames) {
|
|
args = append(args, dg.genColumn(mysql.TypeTiny, 2))
|
|
}
|
|
fc, err := NewFunction(
|
|
mock.NewContext(),
|
|
funcName,
|
|
types.NewFieldType(mysql.TypeUnspecified),
|
|
args...,
|
|
)
|
|
c.Assert(err, IsNil)
|
|
logicalFuncs = append(logicalFuncs, fc)
|
|
}
|
|
|
|
pbExprs := ExpressionsToPBList(sc, logicalFuncs, client)
|
|
jsons := []string{
|
|
"{\"tp\":2301,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}",
|
|
"{\"tp\":2302,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0}],\"sig\":0}",
|
|
"null",
|
|
"{\"tp\":1001,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0}],\"sig\":0}",
|
|
}
|
|
for i, pbExpr := range pbExprs {
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, jsons[i])
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestBitwiseFunc2Pb(c *C) {
|
|
var bitwiseFuncs []Expression
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
dg := new(dataGen4Expr2PbTest)
|
|
|
|
funcNames := []string{ast.And, ast.Or, ast.Xor, ast.LeftShift, ast.RightShift, ast.BitNeg}
|
|
for i, funcName := range funcNames {
|
|
args := []Expression{dg.genColumn(mysql.TypeLong, 1)}
|
|
if i+1 < len(funcNames) {
|
|
args = append(args, dg.genColumn(mysql.TypeLong, 2))
|
|
}
|
|
fc, err := NewFunction(
|
|
mock.NewContext(),
|
|
funcName,
|
|
types.NewFieldType(mysql.TypeUnspecified),
|
|
args...,
|
|
)
|
|
c.Assert(err, IsNil)
|
|
bitwiseFuncs = append(bitwiseFuncs, fc)
|
|
}
|
|
|
|
pbExprs := ExpressionsToPBList(sc, bitwiseFuncs, client)
|
|
for _, pbExpr := range pbExprs {
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "null")
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestControlFunc2Pb(c *C) {
|
|
var controlFuncs []Expression
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
dg := new(dataGen4Expr2PbTest)
|
|
|
|
funcNames := []string{
|
|
ast.Case,
|
|
ast.If,
|
|
ast.Ifnull,
|
|
}
|
|
for i, funcName := range funcNames {
|
|
args := []Expression{dg.genColumn(mysql.TypeLong, 1)}
|
|
args = append(args, dg.genColumn(mysql.TypeLong, 2))
|
|
if i < 2 {
|
|
args = append(args, dg.genColumn(mysql.TypeLong, 3))
|
|
}
|
|
fc, err := NewFunction(
|
|
mock.NewContext(),
|
|
funcName,
|
|
types.NewFieldType(mysql.TypeUnspecified),
|
|
args...,
|
|
)
|
|
c.Assert(err, IsNil)
|
|
controlFuncs = append(controlFuncs, fc)
|
|
}
|
|
|
|
pbExprs := ExpressionsToPBList(sc, controlFuncs, client)
|
|
jsons := []string{
|
|
"{\"tp\":4007,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAM=\",\"sig\":0}],\"sig\":0}",
|
|
"{\"tp\":3301,\"children\":[{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAI=\",\"sig\":0},{\"tp\":201,\"val\":\"gAAAAAAAAAM=\",\"sig\":0}],\"sig\":0}",
|
|
"null",
|
|
"null",
|
|
}
|
|
for i, pbExpr := range pbExprs {
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, jsons[i])
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestOtherFunc2Pb(c *C) {
|
|
var otherFuncs []Expression
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
dg := new(dataGen4Expr2PbTest)
|
|
|
|
funcNames := []string{ast.Coalesce, ast.IsNull}
|
|
for _, funcName := range funcNames {
|
|
fc, err := NewFunction(
|
|
mock.NewContext(),
|
|
funcName,
|
|
types.NewFieldType(mysql.TypeUnspecified),
|
|
dg.genColumn(mysql.TypeLong, 1),
|
|
)
|
|
c.Assert(err, IsNil)
|
|
otherFuncs = append(otherFuncs, fc)
|
|
}
|
|
|
|
pbExprs := ExpressionsToPBList(sc, otherFuncs, client)
|
|
for _, pbExpr := range pbExprs {
|
|
js, err := json.Marshal(pbExpr)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "null")
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestGroupByItem2Pb(c *C) {
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
dg := new(dataGen4Expr2PbTest)
|
|
item := dg.genColumn(mysql.TypeDouble, 0)
|
|
pbByItem := GroupByItemToPB(sc, client, item)
|
|
js, err := json.Marshal(pbByItem)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "null")
|
|
|
|
item = dg.genColumn(mysql.TypeDouble, 1)
|
|
pbByItem = GroupByItemToPB(sc, client, item)
|
|
js, err = json.Marshal(pbByItem)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "{\"expr\":{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},\"desc\":false}")
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestSortByItem2Pb(c *C) {
|
|
sc := new(variable.StatementContext)
|
|
client := new(mockKvClient)
|
|
dg := new(dataGen4Expr2PbTest)
|
|
item := dg.genColumn(mysql.TypeDouble, 0)
|
|
pbByItem := SortByItemToPB(sc, client, item, false)
|
|
js, err := json.Marshal(pbByItem)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "null")
|
|
|
|
item = dg.genColumn(mysql.TypeDouble, 1)
|
|
pbByItem = SortByItemToPB(sc, client, item, false)
|
|
js, err = json.Marshal(pbByItem)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "{\"expr\":{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},\"desc\":false}")
|
|
|
|
item = dg.genColumn(mysql.TypeDouble, 1)
|
|
pbByItem = SortByItemToPB(sc, client, item, true)
|
|
js, err = json.Marshal(pbByItem)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(js), Equals, "{\"expr\":{\"tp\":201,\"val\":\"gAAAAAAAAAE=\",\"sig\":0},\"desc\":true}")
|
|
}
|