github.com/matrixorigin/matrixone@v0.7.0/pkg/vectorize/empty/empty.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  package empty
    15  
    16  func Empty(xs []string, rs []uint8) []uint8 {
    17  	for i, s := range xs {
    18  		if len(s) == 0 {
    19  			rs[i] = 1
    20  		} else {
    21  			rs[i] = 0
    22  		}
    23  	}
    24  	return rs
    25  }