sqlitedb

package
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Published: May 16, 2020 License: MIT Imports: 9 Imported by: 0

README

sqlitedb: utility library to manage a SQLite database

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func SequentialUpgrades

func SequentialUpgrades(upgrades ...string) map[int]SchemaUpgrade

func Transactor

func Transactor(transactionName string) func(context.Context, *Database, func(context.Context, *sql.Tx) error) error

Types

type Database

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

func (*Database) Close

func (d *Database) Close() error

func (*Database) PrepareExec

func (d *Database) PrepareExec(outErr *error, queryName, querySQL string) *PreparedExec

func (*Database) PrepareQuery

func (d *Database) PrepareQuery(outErr *error, queryName, querySQL string) *PreparedQuery

type PreparedExec

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

func (*PreparedExec) Exec

func (p *PreparedExec) Exec(ctx context.Context, tx *sql.Tx, argmap map[string]interface{}) error

func (*PreparedExec) ExecWithResult

func (p *PreparedExec) ExecWithResult(ctx context.Context, tx *sql.Tx, argmap map[string]interface{}) (sql.Result, error)

type PreparedQuery

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

func (*PreparedQuery) Query

func (p *PreparedQuery) Query(ctx context.Context, tx *sql.Tx, argmap map[string]interface{}, dest interface{}, onrow func() (bool, error)) error

type QueryFailed

type QueryFailed struct {
	QueryName string
	Err       error
}

func (QueryFailed) Error

func (q QueryFailed) Error() string

type Queryer

type Queryer interface {
	ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
	QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row
	QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)
}

type Schema

type Schema struct {
	Name           string
	Upgrades       map[int]SchemaUpgrade
	CurrentVersion int
}

func (*Schema) Open

func (s *Schema) Open(ctx context.Context, filename string) (*Database, error)

type SchemaUpgrade

type SchemaUpgrade struct {
	Next int
	Sql  string
}

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