query

Documentation

Overview

Package query is inspired and partially copied from by github.com/cch123/elasticsql.

Index

• func NewConverterError(text string) error
• type Converter
  • func NewConverter(fnInterceptor FieldNameInterceptor, fvInterceptor FieldValuesInterceptor) *Converter
  • func (c *Converter) ConvertWhereOrderBy(whereOrderBy string) (*elastic.BoolQuery, []*elastic.FieldSort, error)
• type ConverterError
  • func (c *ConverterError) Error() string
• type FieldNameInterceptor
• type FieldNameUsage
• type FieldValuesInterceptor

Functions

func NewConverterError

func NewConverterError(text string) error

Types

type Converter

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

func NewConverter

func NewConverter(fnInterceptor FieldNameInterceptor, fvInterceptor FieldValuesInterceptor) *Converter

func (*Converter) ConvertWhereOrderBy

func (c *Converter) ConvertWhereOrderBy(whereOrderBy string) (*elastic.BoolQuery, []*elastic.FieldSort, error)

ConvertWhereOrderBy transforms WHERE SQL statement to Elasticsearch query. It also supports ORDER BY clause.

type ConverterError

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

func (*ConverterError) Error

func (c *ConverterError) Error() string

type FieldNameInterceptor

type FieldNameInterceptor interface {
	Name(name string, usage FieldNameUsage) (string, error)
}

type FieldNameUsage

type FieldNameUsage int

const (
	FieldNameFilter FieldNameUsage = iota
	FieldNameSorter
)

type FieldValuesInterceptor

type FieldValuesInterceptor interface {
	Values(name string, values ...interface{}) ([]interface{}, error)
}