db

Documentation

Index

• type DB
  • func New() (*DB, error)
  • func (db *DB) Connection() *pgxpool.Pool
  • func (db *DB) Ping(ctx context.Context) error
• type ErrorLineExtract
  • func ExtractErrorLine(source string, position int) (ErrorLineExtract, error)

Types

type DB

type DB struct {
	// contains filtered or unexported fields
}

func New

func New() (*DB, error)

func (*DB) Connection

func (db *DB) Connection() *pgxpool.Pool

func (*DB) Ping

func (db *DB) Ping(ctx context.Context) error

Ping verifies a connection to the database is still alive, establishing a connection if necessary.

type ErrorLineExtract

type ErrorLineExtract struct {
	LineNum   int    // Line number starting with 1
	ColumnNum int    // Column number starting with 1
	Text      string // Text of the line without a new line character.
}

func ExtractErrorLine

func ExtractErrorLine(source string, position int) (ErrorLineExtract, error)

ExtractErrorLine takes source and character position extracts the line number, column number, and the line of text.

The first character is position 1.