sqlproc

Documentation

Index

• func Float64FromBytes(bytes []byte) float64
• func Int64FromBytes(bytes []byte) int64
• type Config
• type Plugin
  • func NewSqlTransformPlugin(appctx *stream_context.Context, config Config) (*Plugin, error)
  • func (p *Plugin) EvolveSchema(streamSchema *schema.StreamSchemaObj) error
  • func (p *Plugin) Process(context context.Context, msg *message.Message) (*message.Message, error)

Functions

func Float64FromBytes

func Float64FromBytes(bytes []byte) float64

func Int64FromBytes

func Int64FromBytes(bytes []byte) int64

Types

type Config

type Config struct {
	Query string `json:"query" yaml:"query"`
}

type Plugin

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

func NewSqlTransformPlugin

func NewSqlTransformPlugin(appctx *stream_context.Context, config Config) (*Plugin, error)

func (*Plugin) EvolveSchema

func (p *Plugin) EvolveSchema(streamSchema *schema.StreamSchemaObj) error

EvolveSchema will add a string column to the schema in order to match the result to SQL statement

func (*Plugin) Process

func (p *Plugin) Process(context context.Context, msg *message.Message) (*message.Message, error)