dbutil

Documentation

Index

• func CanReadFromStandardInput() bool
• func Dump(ctx context.Context, db *genji.DB, w io.Writer, tables ...string) error
• func DumpSchema(ctx context.Context, db *genji.DB, w io.Writer, tables ...string) error
• func ExecSQL(ctx context.Context, db *genji.DB, r io.Reader, w io.Writer) error
• func InsertJSON(db *genji.DB, table string, r io.Reader) error
• func OpenDB(ctx context.Context, dbPath, engineName string) (*genji.DB, error)

Functions

func CanReadFromStandardInput

func CanReadFromStandardInput() bool

CanReadFromStandardInput returns whether there is data to be read in stdin.

func Dump

func Dump(ctx context.Context, db *genji.DB, w io.Writer, tables ...string) error

Dump takes a database and dumps its content as SQL queries in the given writer. If tables is provided, only selected tables will be outputted.

func DumpSchema

func DumpSchema(ctx context.Context, db *genji.DB, w io.Writer, tables ...string) error

DumpSchema takes a database and dumps its schema as SQL queries in the given writer. If tables are provided, only selected tables will be outputted.

func ExecSQL

func ExecSQL(ctx context.Context, db *genji.DB, r io.Reader, w io.Writer) error

ExecSQL reads SQL queries from reader and executes them until the reader is exhausted. If the query has results, they will be outputted to w.

func InsertJSON

func InsertJSON(db *genji.DB, table string, r io.Reader) error

InsertJSON reads json documents from r and inserts them into the selected table. The reader can be either a stream of json objects or an array of objects.

func OpenDB

func OpenDB(ctx context.Context, dbPath, engineName string) (*genji.DB, error)

OpenDB opens a database at the given path, using the selected engine.