querybuilder

Documentation

Index

• func EscapeName(s string) string
• type Config
• type QueryBuilder
  • func New(config Config) QueryBuilder

Functions

func EscapeName

func EscapeName(s string) string

Types

type Config

type Config struct {
	FeaturesTable string

	// EscapeName is used to escape the feature's FQN.
	EscapeName func(s string) string
	// SubtractDuration is used to subtract a duration from a field with your SQL flavor.
	SubtractDuration func(d time.Duration, field string) string
	// CastFeature is used to cast a feature to a specific type for your SQL flavor.
	CastFeature func(ft api.FeatureDescriptor) string
	// TmpName is used to generate a temporary table name.
	TmpName func(s string) string
}

type QueryBuilder

type QueryBuilder interface {
	FeatureSet(ctx context.Context, fs manifests.ModelSpec, getter api.FeatureDescriptorGetter) (query string, err error)
	Feature(feature api.FeatureDescriptor) (string, error)
}

func New

func New(config Config) QueryBuilder