mirror of
https://gitee.com/dromara/mayfly-go
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616 lines
19 KiB
Go
616 lines
19 KiB
Go
package application
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import (
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"context"
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"fmt"
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"mayfly-go/internal/db/application/dto"
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"mayfly-go/internal/db/config"
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"mayfly-go/internal/db/dbm/dbi"
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"mayfly-go/internal/db/dbm/sqlparser"
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"mayfly-go/internal/db/dbm/sqlparser/sqlstmt"
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"mayfly-go/internal/db/domain/entity"
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"mayfly-go/internal/db/domain/repository"
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"mayfly-go/internal/db/imsg"
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flowapp "mayfly-go/internal/flow/application"
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flowentity "mayfly-go/internal/flow/domain/entity"
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msgapp "mayfly-go/internal/msg/application"
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msgdto "mayfly-go/internal/msg/application/dto"
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"mayfly-go/pkg/contextx"
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"mayfly-go/pkg/errorx"
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"mayfly-go/pkg/i18n"
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"mayfly-go/pkg/logx"
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"mayfly-go/pkg/model"
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"mayfly-go/pkg/utils/anyx"
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"mayfly-go/pkg/utils/collx"
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"mayfly-go/pkg/utils/jsonx"
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"mayfly-go/pkg/utils/stringx"
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"mayfly-go/pkg/ws"
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"strings"
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)
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type sqlExecParam struct {
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DbConn *dbi.DbConn
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Sql string // 执行的sql
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Stmt sqlstmt.Stmt // 解析后的sql stmt
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Procdef *flowentity.Procdef // 流程定义
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SqlExecRecord *entity.DbSqlExec // sql执行记录
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}
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// progressCategory sql文件执行进度消息类型
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const progressCategory = "execSqlFileProgress"
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// progressMsg sql文件执行进度消息
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type progressMsg struct {
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Id string `json:"id"`
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Title string `json:"title"`
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ExecutedStatements int `json:"executedStatements"`
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Terminated bool `json:"terminated"`
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}
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type DbSqlExec interface {
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flowapp.FlowBizHandler
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// 执行sql
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Exec(ctx context.Context, execSqlReq *dto.DbSqlExecReq) ([]*dto.DbSqlExecRes, error)
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// ExecReader 从reader中读取sql并执行
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ExecReader(ctx context.Context, execReader *dto.SqlReaderExec) error
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// 根据条件删除sql执行记录
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DeleteBy(ctx context.Context, condition *entity.DbSqlExec) error
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// 分页获取
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GetPageList(condition *entity.DbSqlExecQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) (*model.PageResult[any], error)
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}
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type dbSqlExecAppImpl struct {
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dbApp Db `inject:"T"`
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dbSqlExecRepo repository.DbSqlExec `inject:"T"`
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flowProcdefApp flowapp.Procdef `inject:"T"`
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msgApp msgapp.Msg `inject:"T"`
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}
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func createSqlExecRecord(ctx context.Context, execSqlReq *dto.DbSqlExecReq, sql string) *entity.DbSqlExec {
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dbSqlExecRecord := new(entity.DbSqlExec)
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dbSqlExecRecord.DbId = execSqlReq.DbId
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dbSqlExecRecord.Db = execSqlReq.Db
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dbSqlExecRecord.Sql = sql
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dbSqlExecRecord.Remark = execSqlReq.Remark
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dbSqlExecRecord.Status = entity.DbSqlExecStatusSuccess
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dbSqlExecRecord.FillBaseInfo(model.IdGenTypeNone, contextx.GetLoginAccount(ctx))
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return dbSqlExecRecord
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}
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func (d *dbSqlExecAppImpl) Exec(ctx context.Context, execSqlReq *dto.DbSqlExecReq) ([]*dto.DbSqlExecRes, error) {
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dbConn := execSqlReq.DbConn
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execSql := execSqlReq.Sql
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sp := dbConn.GetDialect().GetSQLParser()
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var flowProcdef *flowentity.Procdef
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if execSqlReq.CheckFlow {
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flowProcdef = d.flowProcdefApp.GetProcdefByCodePath(ctx, dbConn.Info.CodePath...)
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}
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allExecRes := make([]*dto.DbSqlExecRes, 0)
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stmts, err := sp.Parse(execSql)
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// sql解析失败，则使用默认方式切割
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if err != nil {
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sqlparser.SQLSplit(strings.NewReader(execSql), func(oneSql string) error {
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var execRes *dto.DbSqlExecRes
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var err error
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dbSqlExecRecord := createSqlExecRecord(ctx, execSqlReq, oneSql)
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dbSqlExecRecord.Type = entity.DbSqlExecTypeOther
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sqlExec := &sqlExecParam{DbConn: dbConn, Sql: oneSql, Procdef: flowProcdef, SqlExecRecord: dbSqlExecRecord}
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if isSelect(oneSql) {
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execRes, err = d.doSelect(ctx, sqlExec)
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} else if isUpdate(oneSql) {
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execRes, err = d.doUpdate(ctx, sqlExec)
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} else if isDelete(oneSql) {
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execRes, err = d.doDelete(ctx, sqlExec)
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} else if isInsert(oneSql) {
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execRes, err = d.doInsert(ctx, sqlExec)
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} else if isOtherQuery(oneSql) {
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execRes, err = d.doOtherRead(ctx, sqlExec)
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} else if isDDL(oneSql) {
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execRes, err = d.doExecDDL(ctx, sqlExec)
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} else {
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execRes, err = d.doExec(ctx, dbConn, oneSql)
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}
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// 执行错误
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if err != nil {
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if execRes == nil {
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execRes = &dto.DbSqlExecRes{Sql: oneSql}
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}
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execRes.ErrorMsg = err.Error()
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} else {
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d.saveSqlExecLog(dbSqlExecRecord, dbSqlExecRecord.Res)
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}
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allExecRes = append(allExecRes, execRes)
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return nil
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})
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return allExecRes, nil
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}
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// mysql parser with语句会分解析为两条，故需要特殊处理
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currentWithSql := ""
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for _, stmt := range stmts {
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var execRes *dto.DbSqlExecRes
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var err error
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sql := stmt.GetText()
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dbSqlExecRecord := createSqlExecRecord(ctx, execSqlReq, sql)
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dbSqlExecRecord.Type = entity.DbSqlExecTypeOther
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sqlExec := &sqlExecParam{DbConn: dbConn, Sql: currentWithSql + sql, Procdef: flowProcdef, Stmt: stmt, SqlExecRecord: dbSqlExecRecord}
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currentWithSql = ""
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switch stmt.(type) {
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case *sqlstmt.SimpleSelectStmt:
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execRes, err = d.doSelect(ctx, sqlExec)
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case *sqlstmt.UnionSelectStmt:
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execRes, err = d.doSelect(ctx, sqlExec)
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case *sqlstmt.OtherReadStmt:
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execRes, err = d.doOtherRead(ctx, sqlExec)
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case *sqlstmt.WithStmt:
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currentWithSql = sql
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case *sqlstmt.UpdateStmt:
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execRes, err = d.doUpdate(ctx, sqlExec)
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case *sqlstmt.DeleteStmt:
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execRes, err = d.doDelete(ctx, sqlExec)
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case *sqlstmt.InsertStmt:
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execRes, err = d.doInsert(ctx, sqlExec)
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case *sqlstmt.DdlStmt:
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execRes, err = d.doExecDDL(ctx, sqlExec)
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case *sqlstmt.CreateDatabase:
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execRes, err = d.doExecDDL(ctx, sqlExec)
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case *sqlstmt.CreateTable:
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execRes, err = d.doExecDDL(ctx, sqlExec)
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case *sqlstmt.CreateIndex:
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execRes, err = d.doExecDDL(ctx, sqlExec)
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case *sqlstmt.AlterDatabase:
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execRes, err = d.doExecDDL(ctx, sqlExec)
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case *sqlstmt.AlterTable:
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execRes, err = d.doExecDDL(ctx, sqlExec)
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default:
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execRes, err = d.doExec(ctx, dbConn, sql)
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}
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if currentWithSql != "" {
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continue
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}
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if err != nil {
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if execRes == nil {
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execRes = &dto.DbSqlExecRes{Sql: sqlExec.Sql}
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}
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execRes.ErrorMsg = err.Error()
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} else {
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d.saveSqlExecLog(dbSqlExecRecord, execRes.Res)
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}
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allExecRes = append(allExecRes, execRes)
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}
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return allExecRes, nil
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}
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func (d *dbSqlExecAppImpl) ExecReader(ctx context.Context, execReader *dto.SqlReaderExec) error {
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dbConn := execReader.DbConn
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clientId := execReader.ClientId
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filename := stringx.Truncate(execReader.Filename, 20, 10, "...")
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la := contextx.GetLoginAccount(ctx)
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needSendMsg := la != nil && clientId != ""
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defer func() {
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if err := recover(); err != nil {
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errInfo := anyx.ToString(err)
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logx.Errorf("exec sql reader error: %s", errInfo)
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if needSendMsg {
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errInfo = stringx.Truncate(errInfo, 300, 10, "...")
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d.msgApp.CreateAndSend(la, msgdto.ErrSysMsg(i18n.T(imsg.SqlScriptRunFail), fmt.Sprintf("[%s][%s] execution failure: [%s]", filename, dbConn.Info.GetLogDesc(), errInfo)).WithClientId(clientId))
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}
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}
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}()
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executedStatements := 0
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progressId := stringx.Rand(32)
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if needSendMsg {
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defer ws.SendJsonMsg(ws.UserId(la.Id), clientId, msgdto.InfoSysMsg(i18n.T(imsg.SqlScripRunProgress), &progressMsg{
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Id: progressId,
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Title: filename,
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ExecutedStatements: executedStatements,
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Terminated: true,
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}).WithCategory(progressCategory))
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}
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tx, _ := dbConn.Begin()
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err := sqlparser.SQLSplit(execReader.Reader, func(sql string) error {
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if executedStatements%50 == 0 {
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if needSendMsg {
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ws.SendJsonMsg(ws.UserId(la.Id), clientId, msgdto.InfoSysMsg(i18n.T(imsg.SqlScripRunProgress), &progressMsg{
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Id: progressId,
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Title: filename,
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ExecutedStatements: executedStatements,
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Terminated: false,
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}).WithCategory(progressCategory))
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}
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}
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executedStatements++
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if _, err := dbConn.TxExec(tx, sql); err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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_ = tx.Rollback()
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return err
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}
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_ = tx.Commit()
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if needSendMsg {
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d.msgApp.CreateAndSend(la, msgdto.SuccessSysMsg(i18n.T(imsg.SqlScriptRunSuccess), "execution success").WithClientId(clientId))
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}
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return nil
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}
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type FlowDbExecSqlBizForm struct {
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DbId uint64 `json:"dbId"` // 库id
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DbName string `json:"dbName"` // 库名
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Sql string `json:"sql"` // sql
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}
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func (d *dbSqlExecAppImpl) FlowBizHandle(ctx context.Context, bizHandleParam *flowapp.BizHandleParam) (any, error) {
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procinst := bizHandleParam.Procinst
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bizKey := procinst.BizKey
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procinstStatus := procinst.Status
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logx.Debugf("DbSqlExec FlowBizHandle -> bizKey: %s, procinstStatus: %s", bizKey, flowentity.ProcinstStatusEnum.GetDesc(procinstStatus))
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// 流程非完成状态不处理
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if procinstStatus != flowentity.ProcinstStatusCompleted {
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return nil, nil
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}
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execSqlBizForm, err := jsonx.To(procinst.BizForm, new(FlowDbExecSqlBizForm))
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if err != nil {
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return nil, errorx.NewBiz("failed to parse the business form information: %s", err.Error())
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}
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dbConn, err := d.dbApp.GetDbConn(execSqlBizForm.DbId, execSqlBizForm.DbName)
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if err != nil {
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return nil, err
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}
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execRes, err := d.Exec(contextx.NewLoginAccount(&model.LoginAccount{Id: procinst.CreatorId, Username: procinst.Creator}), &dto.DbSqlExecReq{
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DbId: execSqlBizForm.DbId,
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Db: execSqlBizForm.DbName,
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Sql: execSqlBizForm.Sql,
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DbConn: dbConn,
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Remark: procinst.Remark,
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CheckFlow: false,
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})
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if err != nil {
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return nil, err
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}
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// 存在一条错误的sql，则表示业务处理失败
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for _, er := range execRes {
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if er.ErrorMsg != "" {
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return execRes, errorx.NewBizI(ctx, imsg.ErrExistRunFailSql)
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}
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}
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return execRes, nil
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}
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func (d *dbSqlExecAppImpl) DeleteBy(ctx context.Context, condition *entity.DbSqlExec) error {
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return d.dbSqlExecRepo.DeleteByCond(ctx, condition)
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}
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func (d *dbSqlExecAppImpl) GetPageList(condition *entity.DbSqlExecQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) (*model.PageResult[any], error) {
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return d.dbSqlExecRepo.GetPageList(condition, pageParam, toEntity, orderBy...)
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}
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// 保存sql执行记录，如果是查询类则根据系统配置判断是否保存
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func (d *dbSqlExecAppImpl) saveSqlExecLog(dbSqlExecRecord *entity.DbSqlExec, res any) {
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if dbSqlExecRecord.Type != entity.DbSqlExecTypeQuery {
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dbSqlExecRecord.Res = jsonx.ToStr(res)
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d.dbSqlExecRepo.Insert(context.TODO(), dbSqlExecRecord)
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return
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}
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if config.GetDbms().QuerySqlSave {
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dbSqlExecRecord.Table = "-"
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dbSqlExecRecord.OldValue = "-"
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dbSqlExecRecord.Type = entity.DbSqlExecTypeQuery
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d.dbSqlExecRepo.Insert(context.TODO(), dbSqlExecRecord)
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}
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}
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func (d *dbSqlExecAppImpl) doSelect(ctx context.Context, sqlExecParam *sqlExecParam) (*dto.DbSqlExecRes, error) {
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maxCount := config.GetDbms().MaxResultSet
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selectSql := sqlExecParam.Sql
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sqlExecParam.SqlExecRecord.Type = entity.DbSqlExecTypeQuery
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if procdef := sqlExecParam.Procdef; procdef != nil {
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if needStartProc := procdef.MatchCondition(DbSqlExecFlowBizType, collx.Kvs("stmtType", "select")); needStartProc {
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return nil, errorx.NewBizI(ctx, imsg.ErrNeedSubmitWorkTicket)
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}
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}
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return d.doQuery(ctx, sqlExecParam.DbConn, selectSql, maxCount)
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}
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func (d *dbSqlExecAppImpl) doOtherRead(ctx context.Context, sqlExecParam *sqlExecParam) (*dto.DbSqlExecRes, error) {
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selectSql := sqlExecParam.Sql
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sqlExecParam.SqlExecRecord.Type = entity.DbSqlExecTypeQuery
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if procdef := sqlExecParam.Procdef; procdef != nil {
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if needStartProc := procdef.MatchCondition(DbSqlExecFlowBizType, collx.Kvs("stmtType", "read")); needStartProc {
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return nil, errorx.NewBizI(ctx, imsg.ErrNeedSubmitWorkTicket)
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}
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}
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return d.doQuery(ctx, sqlExecParam.DbConn, selectSql, 0)
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}
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func (d *dbSqlExecAppImpl) doExecDDL(ctx context.Context, sqlExecParam *sqlExecParam) (*dto.DbSqlExecRes, error) {
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selectSql := sqlExecParam.Sql
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sqlExecParam.SqlExecRecord.Type = entity.DbSqlExecTypeDDL
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if procdef := sqlExecParam.Procdef; procdef != nil {
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if needStartProc := procdef.MatchCondition(DbSqlExecFlowBizType, collx.Kvs("stmtType", "ddl")); needStartProc {
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return nil, errorx.NewBizI(ctx, imsg.ErrNeedSubmitWorkTicket)
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}
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}
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return d.doExec(ctx, sqlExecParam.DbConn, selectSql)
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}
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func (d *dbSqlExecAppImpl) doUpdate(ctx context.Context, sqlExecParam *sqlExecParam) (*dto.DbSqlExecRes, error) {
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dbConn := sqlExecParam.DbConn
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if procdef := sqlExecParam.Procdef; procdef != nil {
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if needStartProc := procdef.MatchCondition(DbSqlExecFlowBizType, collx.Kvs("stmtType", "update")); needStartProc {
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return nil, errorx.NewBizI(ctx, imsg.ErrNeedSubmitWorkTicket)
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}
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}
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execRecord := sqlExecParam.SqlExecRecord
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execRecord.Type = entity.DbSqlExecTypeUpdate
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stmt := sqlExecParam.Stmt
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if stmt == nil {
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return d.doExec(ctx, dbConn, sqlExecParam.Sql)
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}
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updatestmt, ok := stmt.(*sqlstmt.UpdateStmt)
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if !ok {
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return d.doExec(ctx, dbConn, sqlExecParam.Sql)
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}
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tableSources := updatestmt.TableSources.TableSources
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// 不支持多表更新记录旧值
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if len(tableSources) != 1 {
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logx.ErrorContext(ctx, "update SQL - logging old values only supports single-table updates")
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return d.doExec(ctx, dbConn, sqlExecParam.Sql)
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}
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tableName := ""
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tableAlias := ""
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if tableSourceBase, ok := tableSources[0].(*sqlstmt.TableSourceBase); ok {
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if atmoTableItem, ok := tableSourceBase.TableSourceItem.(*sqlstmt.AtomTableItem); ok {
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tableName = atmoTableItem.TableName.Identifier.Value
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tableAlias = atmoTableItem.Alias
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}
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}
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if tableName == "" {
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logx.ErrorContext(ctx, "update SQL - failed to get table name")
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return d.doExec(ctx, dbConn, sqlExecParam.Sql)
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}
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execRecord.Table = tableName
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if updatestmt.Where == nil {
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logx.ErrorContext(ctx, "update SQL - there is no where condition")
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return d.doExec(ctx, dbConn, sqlExecParam.Sql)
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}
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whereStr := updatestmt.Where.GetText()
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// 获取表主键列名,排除使用别名
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primaryKey, err := dbConn.GetMetadata().GetPrimaryKey(tableName)
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if err != nil {
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logx.ErrorfContext(ctx, "update SQL - failed to get primary key column: %s", err.Error())
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return d.doExec(ctx, dbConn, sqlExecParam.Sql)
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}
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updateColumns := collx.ArrayMap[*sqlstmt.UpdatedElement, string](updatestmt.UpdatedElements, func(ue *sqlstmt.UpdatedElement) string {
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return ue.ColumnName.GetText()
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})
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primaryKeyColumn := primaryKey
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if tableAlias != "" {
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primaryKeyColumn = tableAlias + "." + primaryKey
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}
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updateColumnsAndPrimaryKey := strings.Join(updateColumns, ",") + "," + primaryKeyColumn
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// 查询要更新字段数据的旧值，以及主键值
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selectSql := fmt.Sprintf("SELECT %s FROM %s where %s", updateColumnsAndPrimaryKey, tableName+" "+tableAlias, whereStr)
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// WalkQuery查出最多200条数据
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maxRec := 200
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nowRec := 0
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res := make([]map[string]any, 0)
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_, err = dbConn.WalkQueryRows(ctx, selectSql, func(row map[string]any, columns []*dbi.QueryColumn) error {
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nowRec++
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res = append(res, row)
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if nowRec == maxRec {
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return errorx.NewBiz("update SQL - the maximum number of updated queries is exceeded: %d", maxRec)
|
||
}
|
||
return nil
|
||
})
|
||
if err != nil {
|
||
logx.ErrorfContext(ctx, "update SQL - failed to get the updated old value: %s", err.Error())
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
execRecord.OldValue = jsonx.ToStr(res)
|
||
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
|
||
func (d *dbSqlExecAppImpl) doDelete(ctx context.Context, sqlExecParam *sqlExecParam) (*dto.DbSqlExecRes, error) {
|
||
if procdef := sqlExecParam.Procdef; procdef != nil {
|
||
if needStartProc := procdef.MatchCondition(DbSqlExecFlowBizType, collx.Kvs("stmtType", "delete")); needStartProc {
|
||
return nil, errorx.NewBizI(ctx, imsg.ErrNeedSubmitWorkTicket)
|
||
}
|
||
}
|
||
|
||
dbConn := sqlExecParam.DbConn
|
||
execRecord := sqlExecParam.SqlExecRecord
|
||
execRecord.Type = entity.DbSqlExecTypeDelete
|
||
|
||
stmt := sqlExecParam.Stmt
|
||
if stmt == nil {
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
|
||
deletestmt, ok := stmt.(*sqlstmt.DeleteStmt)
|
||
if !ok {
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
|
||
tableSources := deletestmt.TableSources.TableSources
|
||
// 不支持多表删除记录旧值
|
||
if len(tableSources) != 1 {
|
||
logx.ErrorContext(ctx, "delete SQL - logging old values only supports single-table deletion")
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
|
||
tableName := ""
|
||
tableAlias := ""
|
||
if tableSourceBase, ok := tableSources[0].(*sqlstmt.TableSourceBase); ok {
|
||
if atmoTableItem, ok := tableSourceBase.TableSourceItem.(*sqlstmt.AtomTableItem); ok {
|
||
tableName = atmoTableItem.TableName.Identifier.Value
|
||
tableAlias = atmoTableItem.Alias
|
||
}
|
||
}
|
||
|
||
if tableName == "" {
|
||
logx.ErrorContext(ctx, "delete SQL - failed to get table name")
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
execRecord.Table = tableName
|
||
|
||
deleteWhere := deletestmt.Where
|
||
if deleteWhere == nil {
|
||
logx.ErrorContext(ctx, "delete SQL - there is no where condition")
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
|
||
whereStr := deleteWhere.GetText()
|
||
// 查询删除数据
|
||
selectSql := fmt.Sprintf("SELECT * FROM %s where %s LIMIT 200", tableName+" "+tableAlias, whereStr)
|
||
_, res, _ := dbConn.QueryContext(ctx, selectSql)
|
||
execRecord.OldValue = jsonx.ToStr(res)
|
||
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
|
||
func (d *dbSqlExecAppImpl) doInsert(ctx context.Context, sqlExecParam *sqlExecParam) (*dto.DbSqlExecRes, error) {
|
||
if procdef := sqlExecParam.Procdef; procdef != nil {
|
||
if needStartProc := procdef.MatchCondition(DbSqlExecFlowBizType, collx.Kvs("stmtType", "insert")); needStartProc {
|
||
return nil, errorx.NewBizI(ctx, imsg.ErrNeedSubmitWorkTicket)
|
||
}
|
||
}
|
||
|
||
dbConn := sqlExecParam.DbConn
|
||
execRecord := sqlExecParam.SqlExecRecord
|
||
execRecord.Type = entity.DbSqlExecTypeInsert
|
||
|
||
stmt := sqlExecParam.Stmt
|
||
if stmt == nil {
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
|
||
insertstmt, ok := stmt.(*sqlstmt.InsertStmt)
|
||
if !ok {
|
||
return d.doExec(ctx, dbConn, sqlExecParam.Sql)
|
||
}
|
||
|
||
execRecord.Table = insertstmt.TableName.Identifier.Value
|
||
|
||
return d.doExec(ctx, sqlExecParam.DbConn, sqlExecParam.Sql)
|
||
}
|
||
|
||
func (d *dbSqlExecAppImpl) doQuery(ctx context.Context, dbConn *dbi.DbConn, sql string, maxRows int) (*dto.DbSqlExecRes, error) {
|
||
res := make([]map[string]any, 0, 16)
|
||
nowRows := 0
|
||
cols, err := dbConn.WalkQueryRows(ctx, sql, func(row map[string]any, columns []*dbi.QueryColumn) error {
|
||
nowRows++
|
||
// 超过指定的最大查询记录数，则停止查询
|
||
if maxRows != 0 && nowRows > maxRows {
|
||
return dbi.NewStopWalkQueryError(fmt.Sprintf("exceed the maximum number of query records %d", maxRows))
|
||
}
|
||
res = append(res, row)
|
||
return nil
|
||
})
|
||
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
return &dto.DbSqlExecRes{
|
||
Sql: sql,
|
||
Columns: cols,
|
||
Res: res,
|
||
}, nil
|
||
}
|
||
|
||
func (d *dbSqlExecAppImpl) doExec(ctx context.Context, dbConn *dbi.DbConn, sql string) (*dto.DbSqlExecRes, error) {
|
||
rowsAffected, err := dbConn.ExecContext(ctx, sql)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
res := make([]map[string]any, 0)
|
||
res = append(res, collx.Kvs("rowsAffected", rowsAffected))
|
||
|
||
return &dto.DbSqlExecRes{
|
||
Columns: []*dbi.QueryColumn{
|
||
{Name: "rowsAffected", Type: "number"},
|
||
},
|
||
Res: res,
|
||
Sql: sql,
|
||
}, err
|
||
}
|
||
|
||
func isSelect(sql string) bool {
|
||
return strings.Contains(strings.ToLower(sql[:10]), "select")
|
||
}
|
||
|
||
func isUpdate(sql string) bool {
|
||
return strings.Contains(strings.ToLower(sql[:10]), "update")
|
||
}
|
||
|
||
func isDelete(sql string) bool {
|
||
return strings.Contains(strings.ToLower(sql[:10]), "delete")
|
||
}
|
||
|
||
func isInsert(sql string) bool {
|
||
return strings.Contains(strings.ToLower(sql[:10]), "insert")
|
||
}
|
||
|
||
func isOtherQuery(sql string) bool {
|
||
sqlPrefix := strings.ToLower(sql[:10])
|
||
return strings.Contains(sqlPrefix, "explain") || strings.Contains(sqlPrefix, "show") || strings.Contains(sqlPrefix, "with")
|
||
}
|
||
|
||
func isDDL(sql string) bool {
|
||
sqlPrefix := strings.ToLower(sql[:10])
|
||
return strings.Contains(sqlPrefix, "create") || strings.Contains(sqlPrefix, "alter") ||
|
||
strings.Contains(sqlPrefix, "drop") || strings.Contains(sqlPrefix, "truncate") || strings.Contains(sqlPrefix, "rename")
|
||
}
|