Trying to communicate with a postgres database with go, preparing the statement like this:
var stmt *sql.Stmt var err error stmt, err = db.Prepare(selectStatement) if err != nil { fmt.Printf("db.Prepare error: %v\n",err) return err } Throws the following error:
db.Prepare error: pq: SSL is not enabled on the server Any solution ?
I can add more information, if needed.
37 Answers
You should establish DB connection without SSL encryption, like that:
db, err := sql.Open("postgres", "user=test password=test dbname=test sslmode=disable") 2If your data source name is a url, you will do it like this:
db, err := sql.Open("postgres", "postgres://username:password@localhost/db_name?sslmode=disable") sslmode is just added to the db url like a query parameter.
Notice, please:
This even occurs, if you have indicated a sslmode=disable, but have empty other param. For example dbname=
For example, connection string:
user=test password=test dbname=sslmode=disable will also issue this error, because dbname is empty.
To establish a connection without SSL, try
postgres://username:password@host:5432/database?sslmode=disable 1This is how I got it working:
db, err := sql.Open("postgres", "postgres://{user}:{password}@{hostname}:{port}/{database-name}?sslmode=disable") 0when you are using sqlx for connection to postgres try this one:
import ( "" _ "" ) func main () { // c is my configuration struct use your own struct instead databseUrl := fmt.Sprintf( "postgres://%s:%s@%s:%s/%s?sslmode=disable", c.Postgres.User, c.Postgres.Password, c.Postgres.Host, c.Postgres.Port, c.Postgres.Name, ) db, _ := sqlx.Open("postgres", databaseUrl) } You can use a Struct to pass the values or load it from Env or Config file.
Here is the solution,
package main import ( "database/sql" "fmt" _ "" "log" ) type Config struct { DBDriver string DBSource string ServerAddress string } func main() { db, err := openDB() if err != nil { log.Printf("Databse Connection Error", err) } err = db.Ping() fmt.Println("Database Conn opend") if err != nil { log.Printf("Error while Pinging Database") } } func openDB() (*sql.DB, error) { // Here you can populate the DB params from Env or Config file or use marshaling to fill in the values dbParams := Config{ DBDriver: "postgres", DBSource: "postgres://usename:password@localhost:5432/DatabaseName?sslmode=disable", ServerAddress: "", } db, err := sql.Open(dbParams.DBDriver, dbParams.DBSource) if err != nil { fmt.Println("error", err) return nil, err } return db, nil }