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driver.go
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driver.go
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package bigquery
import (
"context"
"database/sql"
"database/sql/driver"
)
const (
ConnectionStringEnvKey = "BIGQUERY_CONNECTION_STRING"
)
type Driver struct {
}
func (d *Driver) Open(connectionString string) (c driver.Conn, err error) {
connector, err := d.OpenConnector(connectionString)
if err != nil {
return
}
return connector.Connect(context.Background())
}
func (d *Driver) OpenConnector(connectionString string) (c driver.Connector, err error) {
if _, err := ConfigFromConnString(connectionString); err != nil { // validates connection string
return nil, err
}
return NewConnector(connectionString), nil
}
func init() {
sql.Register("bigquery", &Driver{})
}