/
execer.go
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/
execer.go
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// Copyright 2020 the go-etl Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package rdbm
import (
"context"
"database/sql"
"github.com/Breeze0806/go-etl/storage/database"
)
//Execer 执行器
type Execer interface {
//通过基础表信息获取具体表
Table(*database.BaseTable) database.Table
//检测连通性
PingContext(ctx context.Context) error
//通过query查询语句进行查询
QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)
//通过query查询语句进行查询
ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
//通过参数param获取具体表
FetchTableWithParam(ctx context.Context, param database.Parameter) (database.Table, error)
//批量执行
BatchExec(ctx context.Context, opts *database.ParameterOptions) (err error)
//prepare/exec批量执行
BatchExecStmt(ctx context.Context, opts *database.ParameterOptions) (err error)
//事务批量执行
BatchExecWithTx(ctx context.Context, opts *database.ParameterOptions) (err error)
//事务prepare/exec批量执行
BatchExecStmtWithTx(ctx context.Context, opts *database.ParameterOptions) (err error)
//关闭
Close() error
}