postgres

package
v0.5.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Nov 6, 2025 License: PostgreSQL Imports: 9 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func DefaultGUCs 

func DefaultGUCs() map[string]any

func DefaultTunableGUCs 

func DefaultTunableGUCs(memBytes uint64, cpus float64, clusterSize int) map[string]any

func ReplicationSlotName 

func ReplicationSlotName(databaseName, providerName, subscriberName string) string

func SnowflakeLolorGUCs 

func SnowflakeLolorGUCs(nodeOrdinal int) (map[string]any, error)

func Spock4DefaultGUCs 

func Spock4DefaultGUCs() map[string]any

Types

type BuiltinRoleOptions 

type BuiltinRoleOptions struct {
	PGVersion    string
	DBName       string
	ExtraSchemas []string
}

func (BuiltinRoleOptions) Schemas 

func (o BuiltinRoleOptions) Schemas() []string

type ConditionalStatement 

type ConditionalStatement struct {
	If   Query[bool]
	Then IStatement
	Else IStatement
}

func CreateDatabase 

func CreateDatabase(name string) ConditionalStatement

func CreateReplicationSlot 

func CreateReplicationSlot(databaseName, providerNode, subscriberNode string) ConditionalStatement

func CreateSubscription 

func CreateSubscription(providerName, subscriberName string, providerDSN *DSN, disabled bool, syncStructure bool, syncData bool) ConditionalStatement

func EnableSubscription 

func EnableSubscription(providerNode, subscriberNode string, disabled bool) ConditionalStatement

func RenameDB 

func RenameDB(oldName, newName string) ConditionalStatement

func (ConditionalStatement) Exec 

func (s ConditionalStatement) Exec(ctx context.Context, conn Executor) error

type DSN 

type DSN struct {
	Hosts           []string
	Ports           []int
	User            string
	Password        string
	DBName          string
	SSLCert         string
	SSLKey          string
	SSLRootCert     string
	ApplicationName string
	Extra           map[string]string
}

func (*DSN) String 

func (d *DSN) String() string

type Executor 

type Executor interface {
	Exec(ctx context.Context, sql string, arguments ...any) (pgconn.CommandTag, error)
	Query(ctx context.Context, sql string, arguments ...any) (pgx.Rows, error)
	QueryRow(ctx context.Context, sql string, arguments ...any) pgx.Row
}

type IStatement 

type IStatement interface {
	Exec(ctx context.Context, conn Executor) error
}

type Query 

type Query[T any] struct {
	SQL  string
	Args pgx.NamedArgs
}

func CurrentReplicationSlotLSN 

func CurrentReplicationSlotLSN(databaseName, providerNode, subscriberNode string) Query[string]

func GetPostgresVersion 

func GetPostgresVersion() Query[string]

func GetReplicationSetTables 

func GetReplicationSetTables() Query[ReplicationSetTable]

func GetReplicationSets 

func GetReplicationSets() Query[ReplicationSet]

func GetReplicationSlotLSNFromCommitTS 

func GetReplicationSlotLSNFromCommitTS(databaseName, providerNode, subscriberNode string, commitTS time.Time) Query[string]

func GetSpockReadOnly 

func GetSpockReadOnly() Query[string]

func GetSpockVersion 

func GetSpockVersion() Query[string]

func GetSubscriptionStatuses 

func GetSubscriptionStatuses() Query[SubscriptionStatus]

func IsSpockEnabled 

func IsSpockEnabled() Query[bool]

func LagTrackerCommitTimestamp 

func LagTrackerCommitTimestamp(originNode, receiverNode string) Query[time.Time]

func ReplicationSlotNeedsCreate 

func ReplicationSlotNeedsCreate(databaseName, providerNode, subscriberNode string) Query[bool]

func SubscriptionDsnNeedsUpdate 

func SubscriptionDsnNeedsUpdate(providerName, subscriberName string, providerDSN *DSN) Query[bool]

func SubscriptionNeedsCreate 

func SubscriptionNeedsCreate(providerName, subscriberName string) Query[bool]

func SubscriptionNeedsEnable 

func SubscriptionNeedsEnable(providerName, subscriberName string, disabled bool) Query[bool]

func SyncEvent 

func SyncEvent() Query[string]

func (Query[T]) Scalar 

func (q Query[T]) Scalar(ctx context.Context, conn Executor) (T, error)

func (Query[T]) Scalars 

func (q Query[T]) Scalars(ctx context.Context, conn Executor) ([]T, error)

func (Query[T]) Structs 

func (q Query[T]) Structs(ctx context.Context, conn Executor) ([]T, error)

type ReplicationSet 

type ReplicationSet struct {
	SetID       uint32
	SetNodeID   uint32
	SetName     string
	RepInsert   bool
	RepUpdate   bool
	RepDelete   bool
	RepTruncate bool
}

type ReplicationSetTable 

type ReplicationSetTable struct {
	SetID        uint32
	SetRelOID    uint32
	SetAttList   []string
	SetRowFilter string
}

type Statement 

type Statement struct {
	SQL  string
	Args pgx.NamedArgs
}

func AddReplicationSetTable 

func AddReplicationSetTable(
	setName string,
	relOID uint32,
	columns []string,
	rowFilter string,
	sync bool,
	includePartitions bool,
) Statement

https://docs.pgedge.com/spock_ext/spock_functions/functions/spock_repset_add_table

func AdvanceReplicationSlotToLSN 

func AdvanceReplicationSlotToLSN(databaseName, providerNode, subscriberNode string, targetLSN string) Statement

func CreateReplicationSet 

func CreateReplicationSet(r ReplicationSet) Statement

https://docs.pgedge.com/spock_ext/spock_functions/functions/spock_repset_create

func DropAllSubscriptions 

func DropAllSubscriptions() Statement

func DropSubscription 

func DropSubscription(providerName, subscriberName string) Statement

func EnableRepairMode 

func EnableRepairMode() Statement

func TerminateOtherConnections 

func TerminateOtherConnections(dbName string) Statement

func WaitForSyncEvent 

func WaitForSyncEvent(originNode, lsn string, timeoutSeconds int) Statement

func (Statement) Exec 

func (s Statement) Exec(ctx context.Context, conn Executor) error

type Statements 

type Statements []IStatement

func CreateApplicationReadOnlyRole 

func CreateApplicationReadOnlyRole(opts BuiltinRoleOptions) Statements

func CreateApplicationRole 

func CreateApplicationRole(opts BuiltinRoleOptions) Statements

func CreateBuiltInRoles 

func CreateBuiltInRoles(opts BuiltinRoleOptions) (Statements, error)

func CreatePgEdgeSuperuserRole 

func CreatePgEdgeSuperuserRole(opts BuiltinRoleOptions) (Statements, error)

func CreateUserRole 

func CreateUserRole(opts UserRoleOptions) (Statements, error)

func DropSpockAndCleanupSlots 

func DropSpockAndCleanupSlots(dbName string) Statements

func InitializePgEdgeExtensions 

func InitializePgEdgeExtensions(nodeName string, dsn *DSN) Statements

func RestoreReplicationSets 

func RestoreReplicationSets(sets []ReplicationSet, tabs []ReplicationSetTable) Statements

func (Statements) Exec 

func (s Statements) Exec(ctx context.Context, conn Executor) error

type SubscriptionStatus 

type SubscriptionStatus struct {
	SubscriptionName string   `json:"subscription_name"`
	Status           string   `json:"status"`
	ProviderNode     string   `json:"provider_node"`
	ProviderDSN      string   `json:"provider_dsn"`
	SlotName         string   `json:"slot_name"`
	ReplicationSets  []string `json:"replication_sets"`
	ForwardOrigins   []string `json:"forward_origins"`
}

type UserRoleOptions 

type UserRoleOptions struct {
	Name       string
	Password   string
	DBName     string
	DBOwner    bool
	Attributes []string
	Roles      []string
}

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