github.com/matrixorigin/matrixone@v0.7.0/pkg/vectorize/time/time.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 time
    16  
    17  import (
    18  	"github.com/matrixorigin/matrixone/pkg/common/moerr"
    19  	"github.com/matrixorigin/matrixone/pkg/container/types"
    20  )
    21  
    22  func DateToTime(xs []types.Date, rs []types.Time) []types.Time {
    23  	for i, x := range xs {
    24  		rs[i] = x.ToTime()
    25  	}
    26  	return rs
    27  }
    28  
    29  func DatetimeToTime(xs []types.Datetime, rs []types.Time, precision int32) []types.Time {
    30  	for i, x := range xs {
    31  		rs[i] = x.ToTime(precision)
    32  	}
    33  	return rs
    34  }
    35  
    36  func DateStringToTime(xs []string, rs []types.Time) ([]types.Time, error) {
    37  	for i, str := range xs {
    38  		t, e := types.ParseTime(str, 6)
    39  		if e != nil {
    40  			return rs, moerr.NewOutOfRangeNoCtx("date", "'%s'", str)
    41  		}
    42  		rs[i] = t
    43  	}
    44  	return rs, nil
    45  }
    46  
    47  func Int64ToTime(xs []int64, rs []types.Time) ([]types.Time, error) {
    48  	for i, s := range xs {
    49  		t, e := types.ParseInt64ToTime(s, 0)
    50  		if e != nil {
    51  			return rs, moerr.NewOutOfRangeNoCtx("time", "'%d'", s)
    52  		}
    53  		rs[i] = t
    54  	}
    55  	return rs, nil
    56  }
    57  
    58  func Decimal128ToTime(xs []types.Decimal128, rs []types.Time) ([]types.Time, error) {
    59  	for i, s := range xs {
    60  		t, e := types.ParseDecimal128lToTime(s, 6)
    61  		if e != nil {
    62  			return rs, moerr.NewOutOfRangeNoCtx("time", "'%s'", s)
    63  		}
    64  		rs[i] = t
    65  	}
    66  	return rs, nil
    67  }