pilosa

package
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Published: Mar 5, 2019 License: Apache-2.0 Imports: 21 Imported by: 5

Documentation

Index

Constants

View Source
const (
	// DriverID the unique name of the pilosa driver.
	DriverID = "pilosa"

	// IndexNamePrefix the pilosa's indexes prefix
	IndexNamePrefix = "idx"

	// FieldNamePrefix the pilosa's field prefix
	FieldNamePrefix = "fld"

	// ConfigFileName is the extension of an index config file.
	ConfigFileName = "config.yml"

	// ProcessingFileName is the extension of the lock/processing index file.
	ProcessingFileName = ".processing"

	// MappingFileName is the extension of the mapping file.
	MappingFileName = "mapping.db"
)

Variables

This section is empty.

Functions

This section is empty.

Types

type Driver

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

Driver implements sql.IndexDriver interface.

func NewDriver

func NewDriver(root string) *Driver

NewDriver returns a new instance of pilosa.Driver which satisfies sql.IndexDriver interface

func (*Driver) Create

func (d *Driver) Create(
	db, table, id string,
	expressions []sql.Expression,
	config map[string]string,
) (sql.Index, error)

Create a new index.

func (*Driver) Delete

func (d *Driver) Delete(i sql.Index, partitions sql.PartitionIter) error

Delete the given index for all partitions in the iterator.

func (*Driver) ID

func (*Driver) ID() string

ID returns the unique name of the driver.

func (*Driver) LoadAll

func (d *Driver) LoadAll(db, table string) ([]sql.Index, error)

LoadAll loads all indexes for given db and table

func (*Driver) Save

func (d *Driver) Save(
	ctx *sql.Context,
	i sql.Index,
	iter sql.PartitionIndexKeyValueIter,
) (err error)

Save the given index (mapping and bitmap)

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