qcode

package
v0.15.1 Latest Latest
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 Go to latest Published: Jul 30, 2020 License: Apache-2.0 Imports: 11 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type AggregrateOp 

type AggregrateOp int8
const (
	AgCount AggregrateOp = iota + 1
	AgSum
	AgAvg
	AgMax
	AgMin
)

func (AggregrateOp) String added in v0.15.0 

func (i AggregrateOp) String() string

type Column 

type Column struct {
	Col       *sdata.DBColumn
	FieldName string
	Base      bool
}

type Compiler 

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

func NewCompiler 

func NewCompiler(s *sdata.DBSchema, c Config) (*Compiler, error)

func (*Compiler) AddRole 

func (co *Compiler) AddRole(role, table string, trc TRConfig) error

func (*Compiler) Compile 

func (co *Compiler) Compile(query []byte, vars Variables, role string) (*QCode, error)

type Config 

type Config struct {
	Vars map[string]string

	DefaultBlock bool
	// contains filtered or unexported fields
}

type DeleteConfig 

type DeleteConfig struct {
	Filters []string
	Columns []string
	Block   bool
}

type Exp 

type Exp struct {
	Op       ExpOp
	Table    string
	Rels     []*sdata.DBRel
	Col      *sdata.DBColumn
	Type     ValType
	Val      string
	ListType ValType
	ListVal  []string
	Children []*Exp
	// contains filtered or unexported fields
}

func NewFilter 

func NewFilter() *Exp

func (*Exp) Free added in v0.15.0 

func (ex *Exp) Free()

func (*Exp) IsFromQuery added in v0.14.36 

func (ex *Exp) IsFromQuery() bool

func (*Exp) Reset 

func (ex *Exp) Reset()

type ExpOp 

type ExpOp int8
const (
	OpNop ExpOp = iota
	OpAnd
	OpOr
	OpNot
	OpEquals
	OpNotEquals
	OpGreaterOrEquals
	OpLesserOrEquals
	OpGreaterThan
	OpLesserThan
	OpIn
	OpNotIn
	OpLike
	OpNotLike
	OpILike
	OpNotILike
	OpSimilar
	OpNotSimilar
	OpContains
	OpContainedIn
	OpHasKey
	OpHasKeyAny
	OpHasKeyAll
	OpIsNull
	OpTsQuery
	OpFalse
	OpNotDistinct
	OpDistinct
)

func (ExpOp) String 

func (t ExpOp) String() string

type Filter added in v0.15.0 

type Filter struct {
	*Exp
}

type Function added in v0.15.0 

type Function struct {
	Name      string
	Col       *sdata.DBColumn
	FieldName string
	// contains filtered or unexported fields
}

type InsertConfig 

type InsertConfig struct {
	Columns []string
	Presets map[string]string
	Block   bool
}

type MColumn added in v0.15.0 

type MColumn struct {
	Col       *sdata.DBColumn
	FieldName string
	Value     string
}

type MRColumn added in v0.15.0 

type MRColumn struct {
	Col   *sdata.DBColumn
	VCol  *sdata.DBColumn
	CType int
}

type MTable added in v0.15.0 

type MTable struct {
	Ti    *sdata.DBTableInfo
	CType int
}

type MType added in v0.15.0 

type MType int8
const (
	MTInsert MType = iota + 1
	MTUpdate
	MTUpsert
	MTDelete
	MTConnect
	MTDisconnect
	MTUnion
)

func (MType) String added in v0.15.0 

func (i MType) String() string

type Mutate added in v0.15.0 

type Mutate struct {
	ID    int32
	Type  MType
	CType int
	Key   string
	Path  []string
	Val   json.RawMessage
	Data  map[string]json.RawMessage
	Array bool

	Cols   []MColumn
	RCols  []MRColumn
	Tables []MTable
	Ti     *sdata.DBTableInfo
	RelCP  *sdata.DBRel
	RelPC  *sdata.DBRel
	Items  []Mutate
	// contains filtered or unexported fields
}

type Order 

type Order int8
const (
	OrderAsc Order = iota + 1
	OrderDesc
	OrderAscNullsFirst
	OrderAscNullsLast
	OrderDescNullsFirst
	OrderDescNullsLast
)

type OrderBy 

type OrderBy struct {
	Col   *sdata.DBColumn
	Order Order
}

type Paging 

type Paging struct {
	Type    PagingType
	Limit   int32
	Offset  int32
	Cursor  bool
	NoLimit bool
}

type PagingType 

type PagingType int8
const (
	PTOffset PagingType = iota
	PTForward
	PTBackward
)

func (PagingType) String added in v0.15.0 

func (i PagingType) String() string

type QCode 

type QCode struct {
	Type      QType
	SType     QType
	ActionVar string
	Selects   []Select
	Vars      Variables
	Mutates   []Mutate
	Roots     []int32

	Schema *sdata.DBSchema
	// contains filtered or unexported fields
}

type QType 

type QType int8
const (
	QTUnknown QType = iota
	QTQuery
	QTSubscription
	QTMutation
	QTInsert
	QTUpdate
	QTDelete
	QTUpsert
)

func GetQType 

func GetQType(gql string) QType

func (QType) String 

func (i QType) String() string

type QueryConfig 

type QueryConfig struct {
	Limit            int
	Filters          []string
	Columns          []string
	DisableFunctions bool
	Block            bool
}

type SelType added in v0.15.0 

type SelType int8
const (
	SelTypeNone SelType = iota
	SelTypeUnion
	SelTypeMember
)

func (SelType) String added in v0.15.0 

func (i SelType) String() string

type Select 

type Select struct {
	ID         int32
	ParentID   int32
	UParentID  int32
	Type       SelType
	Singular   bool
	Typename   bool
	Table      string
	FieldName  string
	Args       map[string]*graph.Node
	Cols       []Column
	ColMap     map[string]struct{}
	Funcs      []Function
	Where      Filter
	OrderBy    []OrderBy
	GroupCols  bool
	DistinctOn []*sdata.DBColumn
	Paging     Paging
	Children   []int32
	SkipRender SkipType
	Ti         *sdata.DBTableInfo
	Rel        *sdata.DBRel
}

type SkipType added in v0.14.29 

type SkipType int8
const (
	SkipTypeNone SkipType = iota
	SkipTypeUserNeeded
	SkipTypeRemote
)

func (SkipType) String added in v0.15.0 

func (i SkipType) String() string

type TRConfig 

type TRConfig struct {
	Query  QueryConfig
	Insert InsertConfig
	Update UpdateConfig
	Upsert UpsertConfig
	Delete DeleteConfig
}

type UpdateConfig 

type UpdateConfig struct {
	Filters []string
	Columns []string
	Presets map[string]string
	Block   bool
}

type UpsertConfig added in v0.15.0 

type UpsertConfig struct {
	Filters []string
	Columns []string
	Presets map[string]string
	Block   bool
}

type ValType 

type ValType int8
const (
	ValStr ValType = iota + 1
	ValNum
	ValBool
	ValList
	ValVar
	ValNone
	ValRef
)

func (ValType) String added in v0.15.0 

func (i ValType) String() string

type Variables added in v0.15.0 

type Variables map[string]json.RawMessage

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