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Set transaction isolation level #50

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merged 1 commit into from
Aug 10, 2019
Merged

Set transaction isolation level #50

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7 changes: 6 additions & 1 deletion golang/gorm/README.md
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Expand Up @@ -15,7 +15,12 @@ go get github.com/lib/pq/hstore
Append source code location to GOPATH environment variable

```
export GOPATH=$GOPATH: /orm-examples/golang/gorm
export GOPATH=$GOPATH:/orm-examples/golang/gorm
```

Create database in YugaByte. Follow the name as specified in configuration.
```
./ysqlsh -c "CREATE DATABASE ysql_gorm"
```

Build and run using shell script:
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2 changes: 1 addition & 1 deletion golang/gorm/src/config/config.json
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Expand Up @@ -4,7 +4,7 @@
"dbport" : 5433,
"username" : "postgres",
"password" : "",
"dbname" : "gormdemo",
"dbname" : "ysql_gorm",
"sslmode" : "disable",
"bindport" : 8080
}
5 changes: 5 additions & 0 deletions golang/gorm/src/controller/base.go
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Expand Up @@ -20,6 +20,11 @@ func init() {
panic(err)
}

err = dbConn.Exec("SET SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL SERIALIZABLE").Error
if err != nil {
panic(err)
}

dbConn.Debug().AutoMigrate(&model.User{}, &model.Product{}, &model.Order{}, &model.OrderLine{})

dbConn.Model(&model.OrderLine{}).AddForeignKey("order_id", "orders(order_id)", "CASCADE", "CASCADE")
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