github.com/matrixorigin/matrixone@v1.2.0/pkg/sql/plan/function/functionUtil/quickCast.go (about)

     1  // Copyright 2021 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package functionUtil
    16  
    17  import (
    18  	"github.com/matrixorigin/matrixone/pkg/common/util"
    19  	"github.com/matrixorigin/matrixone/pkg/container/types"
    20  )
    21  
    22  func ConvertD64ToD128(v types.Decimal64) types.Decimal128 {
    23  	x := types.Decimal128{B0_63: uint64(v), B64_127: 0}
    24  	if v>>63 != 0 {
    25  		x.B64_127 = ^x.B64_127
    26  	}
    27  	return x
    28  }
    29  
    30  func QuickStrToBytes(s string) []byte {
    31  	return util.UnsafeStringToBytes(s)
    32  }
    33  
    34  func QuickBytesToStr(data []byte) string {
    35  	return util.UnsafeBytesToString(data)
    36  }