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Code Issues Releases Wiki Activity

Fix update with Alias (#1455)

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This commit is contained in:
Lunny Xiao
2019-11-14 06:49:43 +00:00
parent a63a26eb20
commit c349d36e95
2 changed files with 46 additions and 2 deletions
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17
session_update.go
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@@ -377,10 +377,23 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
return 0, errors.New("No content found to be updated")
}
sqlStr = fmt.Sprintf("UPDATE %v%v SET %v %v",
var tableAlias = session.engine.Quote(tableName)
var fromSQL string
if session.statement.TableAlias != "" {
switch session.engine.dialect.DBType() {
case core.MSSQL:
fromSQL = fmt.Sprintf("FROM %s %s ", tableAlias, session.statement.TableAlias)
tableAlias = session.statement.TableAlias
default:
tableAlias = fmt.Sprintf("%s AS %s", tableAlias, session.statement.TableAlias)
}
}
sqlStr = fmt.Sprintf("UPDATE %v%v SET %v %v%v",
top,
session.engine.Quote(tableName),
tableAlias,
strings.Join(colNames, ", "),
fromSQL,
condSQL)
res, err := session.exec(sqlStr, append(args, condArgs...)...)