github.com/whtcorpsinc/MilevaDB-Prod@v0.0.0-20211104133533-f57f4be3b597/dbs/memristed/const.go (about)

     1  // Copyright 2020 WHTCORPS INC, Inc.
     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  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package memristed
    15  
    16  // MemruleDefaultGroupID is the default GroupID for all memristed rules, to
    17  //  indicate that it is from MilevaDB_DBS memexs.
    18  const MemruleDefaultGroupID = "MilevaDB_DBS"
    19  
    20  const (
    21  	// MemruleIndexDefault is the default index for a rule, check Memrule.Index.
    22  	MemruleIndexDefault int = iota
    23  	// MemruleIndexDatabase is the index for a rule of database.
    24  	MemruleIndexDatabase
    25  	// MemruleIndexBlock is the index for a rule of causet.
    26  	MemruleIndexBlock
    27  	// MemruleIndexPartition is the index for a rule of partition.
    28  	MemruleIndexPartition
    29  	// MemruleIndexIndex is the index for a rule of index.
    30  	MemruleIndexIndex
    31  )