Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

database

package

Go to main page

Versions in this module

v0

v0.3.1

Jun 27, 2026

v0.3.0

May 29, 2026

Changes in this version

type Client

+ func (c *Client) Cache(worker *compDB.Worker) error

v0.2.3

May 24, 2026

v0.2.2

May 24, 2026

v0.2.1

May 24, 2026

Changes in this version

+ type CommandTag interface

+ RowsAffected func() int64

+ String func() string

+ type QueryFn func(ctx context.Context, query string, isMulti bool) (Rows, bool, error)

+ type Rows interface

+ Close func() error

+ ColumnTypeDatabaseTypeName func(index int) string

+ Columns func() []string

+ Next func(values []driver.Value) error

+ NextResultSet func() (bool, error)

+ Tag func() (CommandTag, error)

v0.2.0

May 22, 2026

v0.1.2

May 21, 2026

Changes in this version

+ const ChangeDB

+ const Conninfo

+ const Exit

+ var ErrConnectionClosed = errors.New("connection closed unexpectedly")

+ var ErrConnectionNotEstablished = errors.New("connection not established")

+ type ChangeDbAction struct

+ Name string

+ func (c ChangeDbAction) ResultKind() pgxspecial.SpecialResultKind

+ type Client struct

+ func New(logger *slog.Logger) *Client

+ func (c *Client) Cancel(ctx context.Context) error

+ func (c *Client) ChangeDatabase(ctx context.Context, dbName string) error

+ func (c *Client) Close(ctx context.Context) error

+ func (c *Client) Connect(ctx context.Context, connector Connector) error

+ func (c *Client) ExecuteQuery(ctx context.Context, query string) (result.Result, error)

+ func (c *Client) ExecuteSpecial(ctx context.Context, command string) (pgxspecial.SpecialCommandResult, bool, error)

+ func (c *Client) GetDatabase() string

+ func (c *Client) GetHost() string

+ func (c *Client) GetPort() uint16

+ func (c *Client) GetUser() string

+ func (c *Client) IsConnected() bool

+ func (c *Client) ParsePrompt(str string) string

+ func (c *Client) Ping(ctx context.Context) error

+ type ConnInfoAction struct

+ func (g ConnInfoAction) ResultKind() pgxspecial.SpecialResultKind

+ type Connector interface

+ Connect func(ctx context.Context) (*pgx.Conn, error)

+ Password func() string

+ UpdatePassword func(password string)

+ func NewPGConnectorFromConnString(connString string) (Connector, error)

+ func NewPGConnectorFromFields(host, database, user, password string, port uint16) (Connector, error)

+ type ExitAction struct

+ func (e ExitAction) ResultKind() pgxspecial.SpecialResultKind