querier

Documentation

Index

• Constants
• func DBQuery(ctx context.Context, db pgxtype.Querier, query string, args ...interface{}) ([][]string, error)
• func DBQueryWithResponse(ctx context.Context, db pgxtype.Querier, query string) (string, error)
• func GetBackendPID(ctx context.Context, conn pgxtype.Querier) (int, error)
• func ObserveLocks(ctx context.Context, db pgxtype.Querier, pid int) ([][]string, error)
• func RenderTable(tableString *strings.Builder, res [][]string)

Constants

const (
	// SyntaxPQErrorCode defines the pq syntax error code.
	SyntaxPQErrorCode = "42601"

	// SystemPQErrorCodeUndefinedFile defines external errors to PostgreSQL itself.
	SystemPQErrorCodeUndefinedFile = "58P01"
)

Functions

func DBQuery

func DBQuery(ctx context.Context, db pgxtype.Querier, query string, args ...interface{}) ([][]string, error)

DBQuery runs query and returns table results.

func DBQueryWithResponse

func DBQueryWithResponse(ctx context.Context, db pgxtype.Querier, query string) (string, error)

DBQueryWithResponse runs query with returning results.

func GetBackendPID

func GetBackendPID(ctx context.Context, conn pgxtype.Querier) (int, error)

GetBackendPID returns backend pid.

func ObserveLocks

func ObserveLocks(ctx context.Context, db pgxtype.Querier, pid int) ([][]string, error)

ObserveLocks selects locks details filtered by pid.

func RenderTable

func RenderTable(tableString *strings.Builder, res [][]string)

RenderTable renders table result in the psql style.