db

package

v0.3.0 Latest Latest Go to latest Published: Jan 19, 2018 License: MIT Imports: 11 Imported by: 0

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Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/lucapette/deluminator

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Documentation ¶

Index ¶

type Cell
type Column
type DataSource
- func NewDataSource(source string) (ds *DataSource, err error)
- func (ds *DataSource) Close()
- func (ds *DataSource) CreateDBIfNotExist() error
- func (ds *DataSource) Query(input Input) (qr QueryResult, err error)
- func (ds *DataSource) Tables() (names []string, err error)
type DataSources
- func NewDataSources(sources []string) (dataSources DataSources, err error)
- func (dataSources DataSources) Close()
type Dialect
- func NewDialect(u *url.URL) (Dialect, error)
type Input
type MySQL
- func NewMySQLDialect(u *url.URL) (*MySQL, error)
- func (my *MySQL) ConnectionString() string
- func (my *MySQL) DBName() string
- func (*MySQL) DriverName() string
- func (my *MySQL) ExtractCellInfo(data interface{}) (cell Cell, colType Type)
- func (my *MySQL) IsUnknown(e error) bool
- func (my *MySQL) TablesQuery() string
type Postgres
- func NewPostgresDialect(u *url.URL) (*Postgres, error)
- func (pg *Postgres) ConnectionString() string
- func (pg *Postgres) DBName() string
- func (pg *Postgres) DriverName() string
- func (pg *Postgres) ExtractCellInfo(data interface{}) (cell Cell, colType Type)
- func (pg *Postgres) IsUnknown(e error) bool
- func (pg *Postgres) TablesQuery() string
type QueryResult
type Row
type Type
- func (i Type) String() string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Cell ¶

type Cell struct {
	Value string
}

type Column ¶

type Column struct {
	Name string
	Type Type
}

type DataSource ¶

type DataSource struct {
	Dialect
	*sql.DB
}

func NewDataSource ¶

func NewDataSource(source string) (ds *DataSource, err error)

func (*DataSource) Close ¶

func (ds *DataSource) Close()

Close closes the connection to the data source

func (*DataSource) CreateDBIfNotExist ¶

func (ds *DataSource) CreateDBIfNotExist() error

func (*DataSource) Query ¶

func (ds *DataSource) Query(input Input) (qr QueryResult, err error)

func (*DataSource) Tables ¶

func (ds *DataSource) Tables() (names []string, err error)

Tables returns the names of the available tables in the data source

type DataSources ¶

type DataSources map[string]*DataSource

func NewDataSources ¶

func NewDataSources(sources []string) (dataSources DataSources, err error)

func (DataSources) Close ¶

func (dataSources DataSources) Close()

type Dialect ¶

type Dialect interface {
	TablesQuery() string
	ExtractCellInfo(interface{}) (Cell, Type)
	ConnectionString() string
	DBName() string
	IsUnknown(error) bool
	DriverName() string
}

func NewDialect ¶

func NewDialect(u *url.URL) (Dialect, error)

type Input ¶ added in v0.3.0

type Input struct {
	Query     string
	Variables []query.Variable
}

type MySQL ¶

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

func NewMySQLDialect ¶

func NewMySQLDialect(u *url.URL) (*MySQL, error)

func (*MySQL) ConnectionString ¶

func (my *MySQL) ConnectionString() string

func (*MySQL) DBName ¶

func (my *MySQL) DBName() string

func (*MySQL) DriverName ¶

func (*MySQL) DriverName() string

func (*MySQL) ExtractCellInfo ¶

func (my *MySQL) ExtractCellInfo(data interface{}) (cell Cell, colType Type)

func (*MySQL) IsUnknown ¶

func (my *MySQL) IsUnknown(e error) bool

func (*MySQL) TablesQuery ¶

func (my *MySQL) TablesQuery() string

type Postgres ¶

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

func NewPostgresDialect ¶

func NewPostgresDialect(u *url.URL) (*Postgres, error)

func (*Postgres) ConnectionString ¶

func (pg *Postgres) ConnectionString() string

func (*Postgres) DBName ¶

func (pg *Postgres) DBName() string

func (*Postgres) DriverName ¶

func (pg *Postgres) DriverName() string

func (*Postgres) ExtractCellInfo ¶

func (pg *Postgres) ExtractCellInfo(data interface{}) (cell Cell, colType Type)

func (*Postgres) IsUnknown ¶

func (pg *Postgres) IsUnknown(e error) bool

func (*Postgres) TablesQuery ¶

func (pg *Postgres) TablesQuery() string

type QueryResult ¶

type QueryResult struct {
	Rows    []Row
	Columns []Column
}

type Row ¶

type Row []Cell

type Type ¶

type Type int

const (
	UnknownType Type = iota
	Number
	Text
	Time
)

func (Type) String ¶

func (i Type) String() string

Source Files ¶

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Directories ¶

Path	Synopsis
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