github.com/matrixorigin/matrixone@v0.7.0/pkg/vectorize/fromunixtime/from_unixtime.go (about)

     1  // Copyright 2022 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 fromunixtime
    16  
    17  import (
    18  	"time"
    19  
    20  	"github.com/matrixorigin/matrixone/pkg/container/types"
    21  )
    22  
    23  var (
    24  	UnixToDatetime         func(*time.Location, []int64, []types.Datetime) []types.Datetime
    25  	UnixToDateTimeWithNsec func(*time.Location, []int64, []int64, []types.Datetime) []types.Datetime
    26  )
    27  
    28  func init() {
    29  	UnixToDatetime = unixToDatetime
    30  	UnixToDateTimeWithNsec = unixToDateTimeWithNsec
    31  }
    32  
    33  func unixToDatetime(loc *time.Location, xs []int64, rs []types.Datetime) []types.Datetime {
    34  	for i := range xs {
    35  		rs[i] = types.DatetimeFromUnix(loc, xs[i])
    36  	}
    37  	return rs
    38  }
    39  
    40  func unixToDateTimeWithNsec(loc *time.Location, xs []int64, ns []int64, rs []types.Datetime) []types.Datetime {
    41  	for i := range xs {
    42  		rs[i] = types.DatetimeFromUnixWithNsec(loc, xs[i], ns[i])
    43  	}
    44  	return rs
    45  }