github.com/ecodeclub/eorm@v0.0.2-0.20231001112437-dae71da914d0/types.go (about)

     1  // Copyright 2021 ecodeclub
     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 eorm
    16  
    17  import (
    18  	"context"
    19  	"database/sql"
    20  
    21  	"github.com/ecodeclub/ekit/list"
    22  	"github.com/ecodeclub/eorm/internal/rows"
    23  )
    24  
    25  // Executor sql 语句执行器
    26  type Executor interface {
    27  	Exec(ctx context.Context) Result
    28  }
    29  
    30  // QueryBuilder 普通 sql 构造抽象
    31  type QueryBuilder interface {
    32  	Build() (Query, error)
    33  }
    34  
    35  // Session 代表一个抽象的概念，即会话
    36  type Session interface {
    37  	getCore() core
    38  	queryMulti(ctx context.Context, qs []Query) (list.List[rows.Rows], error)
    39  	queryContext(ctx context.Context, query Query) (rows.Rows, error)
    40  	execContext(ctx context.Context, query Query) (sql.Result, error)
    41  }