You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
609 lines
16 KiB
609 lines
16 KiB
// 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 (
|
|
"time"
|
|
|
|
. "github.com/pingcap/check"
|
|
"github.com/pingcap/parser/ast"
|
|
"github.com/pingcap/parser/mysql"
|
|
"github.com/pingcap/tidb/types"
|
|
"github.com/pingcap/tidb/util/chunk"
|
|
"github.com/pingcap/tidb/util/testutil"
|
|
"github.com/pingcap/tipb/go-tipb"
|
|
)
|
|
|
|
func (s *testEvaluatorSuite) TestSetFlenDecimal4RealOrDecimal(c *C) {
|
|
ret := &types.FieldType{}
|
|
a := &types.FieldType{
|
|
Decimal: 1,
|
|
Flen: 3,
|
|
}
|
|
b := &types.FieldType{
|
|
Decimal: 0,
|
|
Flen: 2,
|
|
}
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, true, false)
|
|
c.Assert(ret.Decimal, Equals, 1)
|
|
c.Assert(ret.Flen, Equals, 6)
|
|
|
|
b.Flen = 65
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, true, false)
|
|
c.Assert(ret.Decimal, Equals, 1)
|
|
c.Assert(ret.Flen, Equals, mysql.MaxRealWidth)
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, false, false)
|
|
c.Assert(ret.Decimal, Equals, 1)
|
|
c.Assert(ret.Flen, Equals, mysql.MaxDecimalWidth)
|
|
|
|
b.Flen = types.UnspecifiedLength
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, true, false)
|
|
c.Assert(ret.Decimal, Equals, 1)
|
|
c.Assert(ret.Flen, Equals, types.UnspecifiedLength)
|
|
|
|
b.Decimal = types.UnspecifiedLength
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, true, false)
|
|
c.Assert(ret.Decimal, Equals, types.UnspecifiedLength)
|
|
c.Assert(ret.Flen, Equals, types.UnspecifiedLength)
|
|
|
|
ret = &types.FieldType{}
|
|
a = &types.FieldType{
|
|
Decimal: 1,
|
|
Flen: 3,
|
|
}
|
|
b = &types.FieldType{
|
|
Decimal: 0,
|
|
Flen: 2,
|
|
}
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, true, true)
|
|
c.Assert(ret.Decimal, Equals, 1)
|
|
c.Assert(ret.Flen, Equals, 8)
|
|
|
|
b.Flen = 65
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, true, true)
|
|
c.Assert(ret.Decimal, Equals, 1)
|
|
c.Assert(ret.Flen, Equals, mysql.MaxRealWidth)
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, false, true)
|
|
c.Assert(ret.Decimal, Equals, 1)
|
|
c.Assert(ret.Flen, Equals, mysql.MaxDecimalWidth)
|
|
|
|
b.Flen = types.UnspecifiedLength
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, true, true)
|
|
c.Assert(ret.Decimal, Equals, 1)
|
|
c.Assert(ret.Flen, Equals, types.UnspecifiedLength)
|
|
|
|
b.Decimal = types.UnspecifiedLength
|
|
setFlenDecimal4RealOrDecimal(ret, a, b, true, true)
|
|
c.Assert(ret.Decimal, Equals, types.UnspecifiedLength)
|
|
c.Assert(ret.Flen, Equals, types.UnspecifiedLength)
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestSetFlenDecimal4Int(c *C) {
|
|
ret := &types.FieldType{}
|
|
a := &types.FieldType{
|
|
Decimal: 1,
|
|
Flen: 3,
|
|
}
|
|
b := &types.FieldType{
|
|
Decimal: 0,
|
|
Flen: 2,
|
|
}
|
|
setFlenDecimal4Int(ret, a, b)
|
|
c.Assert(ret.Decimal, Equals, 0)
|
|
c.Assert(ret.Flen, Equals, mysql.MaxIntWidth)
|
|
|
|
b.Flen = mysql.MaxIntWidth + 1
|
|
setFlenDecimal4Int(ret, a, b)
|
|
c.Assert(ret.Decimal, Equals, 0)
|
|
c.Assert(ret.Flen, Equals, mysql.MaxIntWidth)
|
|
|
|
b.Flen = types.UnspecifiedLength
|
|
setFlenDecimal4Int(ret, a, b)
|
|
c.Assert(ret.Decimal, Equals, 0)
|
|
c.Assert(ret.Flen, Equals, mysql.MaxIntWidth)
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestArithmeticPlus(c *C) {
|
|
// case: 1
|
|
args := []interface{}{int64(12), int64(1)}
|
|
|
|
bf, err := funcs[ast.Plus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
intSig, ok := bf.(*builtinArithmeticPlusIntSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(intSig, NotNil)
|
|
|
|
intResult, isNull, err := intSig.evalInt(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(isNull, IsFalse)
|
|
c.Assert(intResult, Equals, int64(13))
|
|
|
|
// case 2
|
|
args = []interface{}{float64(1.01001), float64(-0.01)}
|
|
|
|
bf, err = funcs[ast.Plus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
realSig, ok := bf.(*builtinArithmeticPlusRealSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(realSig, NotNil)
|
|
|
|
realResult, isNull, err := realSig.evalReal(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(isNull, IsFalse)
|
|
c.Assert(realResult, Equals, float64(1.00001))
|
|
|
|
// case 3
|
|
args = []interface{}{nil, float64(-0.11101)}
|
|
|
|
bf, err = funcs[ast.Plus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
realSig, ok = bf.(*builtinArithmeticPlusRealSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(realSig, NotNil)
|
|
|
|
realResult, isNull, err = realSig.evalReal(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(isNull, IsTrue)
|
|
c.Assert(realResult, Equals, float64(0))
|
|
|
|
// case 4
|
|
args = []interface{}{nil, nil}
|
|
|
|
bf, err = funcs[ast.Plus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
realSig, ok = bf.(*builtinArithmeticPlusRealSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(realSig, NotNil)
|
|
|
|
realResult, isNull, err = realSig.evalReal(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(isNull, IsTrue)
|
|
c.Assert(realResult, Equals, float64(0))
|
|
|
|
// case 5
|
|
hexStr, err := types.ParseHexStr("0x20000000000000")
|
|
c.Assert(err, IsNil)
|
|
args = []interface{}{hexStr, int64(1)}
|
|
|
|
bf, err = funcs[ast.Plus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
intSig, ok = bf.(*builtinArithmeticPlusIntSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(intSig, NotNil)
|
|
|
|
intResult, _, err = intSig.evalInt(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(intResult, Equals, int64(9007199254740993))
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestArithmeticMinus(c *C) {
|
|
// case: 1
|
|
args := []interface{}{int64(12), int64(1)}
|
|
|
|
bf, err := funcs[ast.Minus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
intSig, ok := bf.(*builtinArithmeticMinusIntSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(intSig, NotNil)
|
|
|
|
intResult, isNull, err := intSig.evalInt(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(isNull, IsFalse)
|
|
c.Assert(intResult, Equals, int64(11))
|
|
|
|
// case 2
|
|
args = []interface{}{float64(1.01001), float64(-0.01)}
|
|
|
|
bf, err = funcs[ast.Minus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
realSig, ok := bf.(*builtinArithmeticMinusRealSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(realSig, NotNil)
|
|
|
|
realResult, isNull, err := realSig.evalReal(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(isNull, IsFalse)
|
|
c.Assert(realResult, Equals, float64(1.02001))
|
|
|
|
// case 3
|
|
args = []interface{}{nil, float64(-0.11101)}
|
|
|
|
bf, err = funcs[ast.Minus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
realSig, ok = bf.(*builtinArithmeticMinusRealSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(realSig, NotNil)
|
|
|
|
realResult, isNull, err = realSig.evalReal(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(isNull, IsTrue)
|
|
c.Assert(realResult, Equals, float64(0))
|
|
|
|
// case 4
|
|
args = []interface{}{float64(1.01), nil}
|
|
|
|
bf, err = funcs[ast.Minus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
realSig, ok = bf.(*builtinArithmeticMinusRealSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(realSig, NotNil)
|
|
|
|
realResult, isNull, err = realSig.evalReal(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(isNull, IsTrue)
|
|
c.Assert(realResult, Equals, float64(0))
|
|
|
|
// case 5
|
|
args = []interface{}{nil, nil}
|
|
|
|
bf, err = funcs[ast.Minus].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(bf, NotNil)
|
|
realSig, ok = bf.(*builtinArithmeticMinusRealSig)
|
|
c.Assert(ok, IsTrue)
|
|
c.Assert(realSig, NotNil)
|
|
|
|
realResult, isNull, err = realSig.evalReal(chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(isNull, IsTrue)
|
|
c.Assert(realResult, Equals, float64(0))
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestArithmeticMultiply(c *C) {
|
|
testCases := []struct {
|
|
args []interface{}
|
|
expect interface{}
|
|
err error
|
|
}{
|
|
{
|
|
args: []interface{}{int64(11), int64(11)},
|
|
expect: int64(121),
|
|
},
|
|
{
|
|
args: []interface{}{uint64(11), uint64(11)},
|
|
expect: int64(121),
|
|
},
|
|
{
|
|
args: []interface{}{float64(11), float64(11)},
|
|
expect: float64(121),
|
|
},
|
|
{
|
|
args: []interface{}{nil, float64(-0.11101)},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{float64(1.01), nil},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{nil, nil},
|
|
expect: nil,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
sig, err := funcs[ast.Mul].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(tc.args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(sig, NotNil)
|
|
val, err := evalBuiltinFunc(sig, chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(val, testutil.DatumEquals, types.NewDatum(tc.expect))
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestArithmeticDivide(c *C) {
|
|
testCases := []struct {
|
|
args []interface{}
|
|
expect interface{}
|
|
}{
|
|
{
|
|
args: []interface{}{float64(11.1111111), float64(11.1)},
|
|
expect: float64(1.001001),
|
|
},
|
|
{
|
|
args: []interface{}{float64(11.1111111), float64(0)},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{int64(11), int64(11)},
|
|
expect: float64(1),
|
|
},
|
|
{
|
|
args: []interface{}{int64(11), int64(2)},
|
|
expect: float64(5.5),
|
|
},
|
|
{
|
|
args: []interface{}{int64(11), int64(0)},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{uint64(11), uint64(11)},
|
|
expect: float64(1),
|
|
},
|
|
{
|
|
args: []interface{}{uint64(11), uint64(2)},
|
|
expect: float64(5.5),
|
|
},
|
|
{
|
|
args: []interface{}{uint64(11), uint64(0)},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{nil, float64(-0.11101)},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{float64(1.01), nil},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{nil, nil},
|
|
expect: nil,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
sig, err := funcs[ast.Div].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(tc.args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(sig, NotNil)
|
|
switch sig.(type) {
|
|
case *builtinArithmeticIntDivideIntSig:
|
|
c.Assert(sig.PbCode(), Equals, tipb.ScalarFuncSig_IntDivideInt)
|
|
case *builtinArithmeticIntDivideDecimalSig:
|
|
c.Assert(sig.PbCode(), Equals, tipb.ScalarFuncSig_IntDivideDecimal)
|
|
}
|
|
val, err := evalBuiltinFunc(sig, chunk.Row{})
|
|
c.Assert(err, IsNil)
|
|
c.Assert(val, testutil.DatumEquals, types.NewDatum(tc.expect))
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestArithmeticIntDivide(c *C) {
|
|
testCases := []struct {
|
|
args []interface{}
|
|
expect []interface{}
|
|
}{
|
|
{
|
|
args: []interface{}{int64(13), int64(11)},
|
|
expect: []interface{}{int64(1), nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(-13), int64(11)},
|
|
expect: []interface{}{int64(-1), nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(13), int64(-11)},
|
|
expect: []interface{}{int64(-1), nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(-13), int64(-11)},
|
|
expect: []interface{}{int64(1), nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(33), int64(11)},
|
|
expect: []interface{}{int64(3), nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(-33), int64(11)},
|
|
expect: []interface{}{int64(-3), nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(33), int64(-11)},
|
|
expect: []interface{}{int64(-3), nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(-33), int64(-11)},
|
|
expect: []interface{}{int64(3), nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(11), int64(0)},
|
|
expect: []interface{}{nil, nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(-11), int64(0)},
|
|
expect: []interface{}{nil, nil},
|
|
},
|
|
{
|
|
args: []interface{}{float64(11.01), float64(1.1)},
|
|
expect: []interface{}{int64(10), nil},
|
|
},
|
|
{
|
|
args: []interface{}{float64(-11.01), float64(1.1)},
|
|
expect: []interface{}{int64(-10), nil},
|
|
},
|
|
{
|
|
args: []interface{}{float64(11.01), float64(-1.1)},
|
|
expect: []interface{}{int64(-10), nil},
|
|
},
|
|
{
|
|
args: []interface{}{float64(-11.01), float64(-1.1)},
|
|
expect: []interface{}{int64(10), nil},
|
|
},
|
|
{
|
|
args: []interface{}{nil, float64(-0.11101)},
|
|
expect: []interface{}{nil, nil},
|
|
},
|
|
{
|
|
args: []interface{}{float64(1.01), nil},
|
|
expect: []interface{}{nil, nil},
|
|
},
|
|
{
|
|
args: []interface{}{nil, int64(-1001)},
|
|
expect: []interface{}{nil, nil},
|
|
},
|
|
{
|
|
args: []interface{}{int64(101), nil},
|
|
expect: []interface{}{nil, nil},
|
|
},
|
|
{
|
|
args: []interface{}{nil, nil},
|
|
expect: []interface{}{nil, nil},
|
|
},
|
|
{
|
|
args: []interface{}{float64(123456789100000.0), float64(-0.00001)},
|
|
expect: []interface{}{nil, "*BIGINT value is out of range in '\\(123456789100000 DIV -0.00001\\)'"},
|
|
},
|
|
{
|
|
args: []interface{}{int64(-9223372036854775808), float64(-1)},
|
|
expect: []interface{}{nil, "*BIGINT value is out of range in '\\(-9223372036854775808 DIV -1\\)'"},
|
|
},
|
|
{
|
|
args: []interface{}{uint64(1), float64(-2)},
|
|
expect: []interface{}{0, nil},
|
|
},
|
|
{
|
|
args: []interface{}{uint64(1), float64(-1)},
|
|
expect: []interface{}{nil, "*BIGINT UNSIGNED value is out of range in '\\(1 DIV -1\\)'"},
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
sig, err := funcs[ast.IntDiv].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(tc.args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(sig, NotNil)
|
|
val, err := evalBuiltinFunc(sig, chunk.Row{})
|
|
if tc.expect[1] == nil {
|
|
c.Assert(err, IsNil)
|
|
c.Assert(val, testutil.DatumEquals, types.NewDatum(tc.expect[0]))
|
|
} else {
|
|
c.Assert(err, ErrorMatches, tc.expect[1])
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *testEvaluatorSuite) TestArithmeticMod(c *C) {
|
|
testCases := []struct {
|
|
args []interface{}
|
|
expect interface{}
|
|
}{
|
|
{
|
|
args: []interface{}{int64(13), int64(11)},
|
|
expect: int64(2),
|
|
},
|
|
{
|
|
args: []interface{}{int64(-13), int64(11)},
|
|
expect: int64(-2),
|
|
},
|
|
{
|
|
args: []interface{}{int64(13), int64(-11)},
|
|
expect: int64(2),
|
|
},
|
|
{
|
|
args: []interface{}{int64(-13), int64(-11)},
|
|
expect: int64(-2),
|
|
},
|
|
{
|
|
args: []interface{}{int64(33), int64(11)},
|
|
expect: int64(0),
|
|
},
|
|
{
|
|
args: []interface{}{int64(-33), int64(11)},
|
|
expect: int64(0),
|
|
},
|
|
{
|
|
args: []interface{}{int64(33), int64(-11)},
|
|
expect: int64(0),
|
|
},
|
|
{
|
|
args: []interface{}{int64(-33), int64(-11)},
|
|
expect: int64(0),
|
|
},
|
|
{
|
|
args: []interface{}{int64(11), int64(0)},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{int64(-11), int64(0)},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{int64(1), float64(1.1)},
|
|
expect: float64(1),
|
|
},
|
|
{
|
|
args: []interface{}{int64(-1), float64(1.1)},
|
|
expect: float64(-1),
|
|
},
|
|
{
|
|
args: []interface{}{int64(1), float64(-1.1)},
|
|
expect: float64(1),
|
|
},
|
|
{
|
|
args: []interface{}{int64(-1), float64(-1.1)},
|
|
expect: float64(-1),
|
|
},
|
|
{
|
|
args: []interface{}{nil, float64(-0.11101)},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{float64(1.01), nil},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{nil, int64(-1001)},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{int64(101), nil},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{nil, nil},
|
|
expect: nil,
|
|
},
|
|
{
|
|
args: []interface{}{"1231", 12},
|
|
expect: 7,
|
|
},
|
|
{
|
|
args: []interface{}{"1231", "12"},
|
|
expect: float64(7),
|
|
},
|
|
{
|
|
args: []interface{}{types.Duration{Duration: 45296 * time.Second}, 122},
|
|
expect: 114,
|
|
},
|
|
{
|
|
args: []interface{}{types.Set{Value: 7, Name: "abc"}, "12"},
|
|
expect: float64(7),
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
sig, err := funcs[ast.Mod].getFunction(s.ctx, s.datumsToConstants(types.MakeDatums(tc.args...)))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(sig, NotNil)
|
|
val, err := evalBuiltinFunc(sig, chunk.Row{})
|
|
switch sig.(type) {
|
|
case *builtinArithmeticModRealSig:
|
|
c.Assert(sig.PbCode(), Equals, tipb.ScalarFuncSig_ModReal)
|
|
case *builtinArithmeticModIntSig:
|
|
c.Assert(sig.PbCode(), Equals, tipb.ScalarFuncSig_ModInt)
|
|
case *builtinArithmeticModDecimalSig:
|
|
c.Assert(sig.PbCode(), Equals, tipb.ScalarFuncSig_ModDecimal)
|
|
}
|
|
c.Assert(err, IsNil)
|
|
c.Assert(val, testutil.DatumEquals, types.NewDatum(tc.expect))
|
|
}
|
|
}
|
|
|