query

package
v0.0.0-...-f078915 Latest Latest
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 Go to latest Published: Apr 5, 2024 License: BSD-3-Clause Imports: 8 Imported by: 0

README

query

import "github.com/blueprint-uservices/blueprint/runtime/plugins/simplenosqldb/query"

Index

type CmpType

type CmpType int


const (
    Eq  CmpType = iota
    Gt
    Gte
    Lt
    Lte
)

type Filter

type Filter interface {
    Apply(item any) bool
    String() string
}

func All
func All(filters ...Filter) Filter

func And
func And(filters ...Filter) Filter

func Broadcast
func Broadcast(next Filter) Filter

func CmpFloat
func CmpFloat(value float64, cmp CmpType) Filter

func CmpInt
func CmpInt(value int64, cmp CmpType) Filter

func ElemMatch
func ElemMatch(queries ...Filter) Filter

func Equals
func Equals(value any) Filter

func ExactFieldMatch
func ExactFieldMatch(fieldsSeen ...string) Filter

func Exists
func Exists() Filter

func Index
func Index(i int, next Filter) Filter

func Lookup
func Lookup(selector string, next Filter) Filter

func Not
func Not(filter Filter) Filter

func Or
func Or(filters ...Filter) Filter

func ParseFilter
func ParseFilter(filter bson.D) (Filter, error)

func Regex
func Regex(regex_string string) (Filter, error)

func Select
func Select(fieldName string, next Filter) Filter

type Update

type Update interface {
    Apply(itemRef any) error
    String() string
}

func AddToSet
func AddToSet(value any) (Update, error)

func BroadcastUpdate
func BroadcastUpdate(update Update) Update

func IncInt
func IncInt(amount int64) Update

func ParseUpdate
func ParseUpdate(update bson.D) (Update, error)

func PullMatches
func PullMatches(filter Filter) (Update, error)

func PushValue
func PushValue(value any) (Update, error)

func SetValue
func SetValue(value any) (Update, error)

func UnsetElement
func UnsetElement(index int) Update

func UnsetField
func UnsetField(fieldName string) Update

func UnsetPath
func UnsetPath(selector string) Update

func UpdateAll
func UpdateAll(updates []Update) Update

func UpdateField
func UpdateField(fieldName string, update Update, createIfAbsent bool) Update

func UpdateIndex
func UpdateIndex(index int, update Update, createIfAbsent bool) Update

func UpdatePath
func UpdatePath(selector string, update Update) Update

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Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type CmpType 

type CmpType int
const (
	Eq CmpType = iota
	Gt
	Gte
	Lt
	Lte
)

type Filter 

type Filter interface {
	Apply(item any) bool
	String() string
}

func All 

func All(filters ...Filter) Filter

func And 

func And(filters ...Filter) Filter

func Broadcast 

func Broadcast(next Filter) Filter

func CmpFloat 

func CmpFloat(value float64, cmp CmpType) Filter

func CmpInt 

func CmpInt(value int64, cmp CmpType) Filter

func ElemMatch 

func ElemMatch(queries ...Filter) Filter

func Equals 

func Equals(value any) Filter

func ExactFieldMatch 

func ExactFieldMatch(fieldsSeen ...string) Filter

func Exists 

func Exists() Filter

func Index 

func Index(i int, next Filter) Filter

func Lookup 

func Lookup(selector string, next Filter) Filter

func Not 

func Not(filter Filter) Filter

func Or 

func Or(filters ...Filter) Filter

func ParseFilter 

func ParseFilter(filter bson.D) (Filter, error)

func Regex 

func Regex(regex_string string) (Filter, error)

func Select 

func Select(fieldName string, next Filter) Filter

type Update 

type Update interface {
	Apply(itemRef any) error
	String() string
}

func AddToSet 

func AddToSet(value any) (Update, error)

func BroadcastUpdate 

func BroadcastUpdate(update Update) Update

func IncInt 

func IncInt(amount int64) Update

func ParseUpdate 

func ParseUpdate(update bson.D) (Update, error)

func PullMatches 

func PullMatches(filter Filter) (Update, error)

func PushValue 

func PushValue(value any) (Update, error)

func SetValue 

func SetValue(value any) (Update, error)

func UnsetElement 

func UnsetElement(index int) Update

func UnsetField 

func UnsetField(fieldName string) Update

func UnsetPath 

func UnsetPath(selector string) Update

func UpdateAll 

func UpdateAll(updates []Update) Update

func UpdateField 

func UpdateField(fieldName string, update Update, createIfAbsent bool) Update

func UpdateIndex 

func UpdateIndex(index int, update Update, createIfAbsent bool) Update

func UpdatePath 

func UpdatePath(selector string, update Update) Update

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