postgresql

Documentation

Overview

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Index

• type PostgreSQL
  • func NewPostgreSQLStateStore(logger logger.Logger) *PostgreSQL
  • func (p *PostgreSQL) BulkDelete(req []state.DeleteRequest) error
  • func (p *PostgreSQL) BulkGet(req []state.GetRequest) (bool, []state.BulkGetResponse, error)
  • func (p *PostgreSQL) BulkSet(req []state.SetRequest) error
  • func (p *PostgreSQL) Close() error
  • func (p *PostgreSQL) Delete(req *state.DeleteRequest) error
  • func (p *PostgreSQL) Features() []state.Feature
  • func (p *PostgreSQL) Get(req *state.GetRequest) (*state.GetResponse, error)
  • func (p *PostgreSQL) Init(metadata state.Metadata) error
  • func (p *PostgreSQL) Multi(request *state.TransactionalStateRequest) error
  • func (p *PostgreSQL) Query(req *state.QueryRequest) (*state.QueryResponse, error)
  • func (p *PostgreSQL) Set(req *state.SetRequest) error
• type Query
  • func (q *Query) Finalize(filters string, qq *query.Query) error
  • func (q *Query) VisitAND(f *query.AND) (string, error)
  • func (q *Query) VisitEQ(f *query.EQ) (string, error)
  • func (q *Query) VisitIN(f *query.IN) (string, error)
  • func (q *Query) VisitOR(f *query.OR) (string, error)

Types

type PostgreSQL

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

PostgreSQL state store.

func NewPostgreSQLStateStore

func NewPostgreSQLStateStore(logger logger.Logger) *PostgreSQL

NewPostgreSQLStateStore creates a new instance of PostgreSQL state store.

func (*PostgreSQL) BulkDelete

func (p *PostgreSQL) BulkDelete(req []state.DeleteRequest) error

BulkDelete removes multiple entries from the store.

func (*PostgreSQL) BulkGet

func (p *PostgreSQL) BulkGet(req []state.GetRequest) (bool, []state.BulkGetResponse, error)

BulkGet performs a bulks get operations.

func (*PostgreSQL) BulkSet

func (p *PostgreSQL) BulkSet(req []state.SetRequest) error

BulkSet adds/updates multiple entities on store.

func (*PostgreSQL) Close

func (p *PostgreSQL) Close() error

Close implements io.Closer.

func (*PostgreSQL) Delete

func (p *PostgreSQL) Delete(req *state.DeleteRequest) error

Delete removes an entity from the store.

func (*PostgreSQL) Features

func (p *PostgreSQL) Features() []state.Feature

Features returns the features available in this state store.

func (*PostgreSQL) Get

func (p *PostgreSQL) Get(req *state.GetRequest) (*state.GetResponse, error)

Get returns an entity from store.

func (*PostgreSQL) Init

func (p *PostgreSQL) Init(metadata state.Metadata) error

Init initializes the SQL server state store.

func (*PostgreSQL) Multi

func (p *PostgreSQL) Multi(request *state.TransactionalStateRequest) error

Multi handles multiple transactions. Implements TransactionalStore.

func (*PostgreSQL) Query

func (p *PostgreSQL) Query(req *state.QueryRequest) (*state.QueryResponse, error)

Query executes a query against store.

func (*PostgreSQL) Set

func (p *PostgreSQL) Set(req *state.SetRequest) error

Set adds/updates an entity on store.

type Query

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

func (*Query) Finalize

func (q *Query) Finalize(filters string, qq *query.Query) error

func (*Query) VisitAND

func (q *Query) VisitAND(f *query.AND) (string, error)

func (*Query) VisitEQ

func (q *Query) VisitEQ(f *query.EQ) (string, error)

func (*Query) VisitIN

func (q *Query) VisitIN(f *query.IN) (string, error)

func (*Query) VisitOR

func (q *Query) VisitOR(f *query.OR) (string, error)