vitess.io/vitess@v0.16.2/go/vt/mysqlctl/version.go (about)

     1  /*
     2  Copyright 2019 The Vitess Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  /*
    18   Detect server flavors and capabilities
    19  */
    20  
    21  package mysqlctl
    22  
    23  type ServerVersion struct {
    24  	Major, Minor, Patch int
    25  }
    26  
    27  func (v *ServerVersion) atLeast(compare ServerVersion) bool {
    28  	if v.Major > compare.Major {
    29  		return true
    30  	}
    31  	if v.Major == compare.Major && v.Minor > compare.Minor {
    32  		return true
    33  	}
    34  	if v.Major == compare.Major && v.Minor == compare.Minor && v.Patch >= compare.Patch {
    35  		return true
    36  	}
    37  	return false
    38  }