types

Documentation

Index

• Variables
• func DuckDBOperationResult() duckdb.TypeInfo
• func GeometryToSQLValue(v any) ([]byte, error)
• func IntervalToSQLValue(v any) (string, error)
• func ParseGeometryValue(v any) (orb.Geometry, error)
• func ParseIntervalValue(v any) (time.Duration, error)
• func ParseJsonValue(v any) (map[string]interface{}, error)
• func ParseRangeValue(t RangeType, v any) (any, error)
• func ParseSQLInterval(s string) (time.Duration, error)
• func ParseScalarArray[T ScalarTypes](v any) ([]T, error)
• func ParseTimeValue(v any) (time.Time, error)
• func SQLValueToGeometry(v any) (orb.Geometry, error)
• type BaseRange
  • func (t BaseRange) ToInt32Range() (Int32Range, error)
  • func (t BaseRange) ToInt64Range() (Int64Range, error)
  • func (t BaseRange) ToTimestampRange() (TimeRange, error)
• type CatalogSource
• type CatalogSourceType
• type DataSource
• type DataSourceType
• type Int32Range
• type Int64Range
• type OperationResult
  • func ErrResult(err error) *OperationResult
  • func Result(msg string, rows, lastId int) *OperationResult
  • func SQLError(msg string, err error) *OperationResult
  • func SQLResult(msg string, res sql.Result) *OperationResult
  • func (r *OperationResult) CollectSQL(res sql.Result)
  • func (r *OperationResult) ToDuckdb() map[string]interface{}
• type Querier
• type RangeDetail
  • func ParseRangeDetail(v any) (RangeDetail, error)
  • func (t *RangeDetail) Clear()
  • func (t RangeDetail) IsEmpty() bool
  • func (t RangeDetail) IsLowerInclusive() bool
  • func (t RangeDetail) IsLowerInfinity() bool
  • func (t RangeDetail) IsUpperInclusive() bool
  • func (t RangeDetail) IsUpperInfinity() bool
• type RangeType
• type Response
  • func ErrResponse(err error) Response
  • func (r *Response) Err() error
  • func (r *Response) ScanData(path string, dest interface{}) error
• type ScalarTypes
• type TimeRange

Variables

var (
	ErrNoData        = errors.New("no data")
	ErrWrongDataPath = errors.New("wrong data path")
)

Functions

func DuckDBOperationResult

func DuckDBOperationResult() duckdb.TypeInfo

func GeometryToSQLValue

func GeometryToSQLValue(v any) ([]byte, error)

func IntervalToSQLValue

func IntervalToSQLValue(v any) (string, error)

func ParseGeometryValue

func ParseGeometryValue(v any) (orb.Geometry, error)

func ParseIntervalValue

func ParseIntervalValue(v any) (time.Duration, error)

func ParseJsonValue

func ParseJsonValue(v any) (map[string]interface{}, error)

func ParseRangeValue

func ParseRangeValue(t RangeType, v any) (any, error)

func ParseSQLInterval

func ParseSQLInterval(s string) (time.Duration, error)

func ParseScalarArray

func ParseScalarArray[T ScalarTypes](v any) ([]T, error)

func ParseTimeValue

func ParseTimeValue(v any) (time.Time, error)

func SQLValueToGeometry

func SQLValueToGeometry(v any) (orb.Geometry, error)

Types

type BaseRange

type BaseRange struct {
	Type         RangeType
	Lower, Upper any
	Detail       RangeDetail
}

func (BaseRange) ToInt32Range

func (t BaseRange) ToInt32Range() (Int32Range, error)

func (BaseRange) ToInt64Range

func (t BaseRange) ToInt64Range() (Int64Range, error)

func (BaseRange) ToTimestampRange

func (t BaseRange) ToTimestampRange() (TimeRange, error)

type CatalogSource

type CatalogSource struct {
	Name string            `json:"name"`
	Type CatalogSourceType `json:"type"`
	Path string            `json:"path"`
}

type CatalogSourceType

type CatalogSourceType string

type DataSource

type DataSource struct {
	Name        string          `json:"name"`
	Description string          `json:"description"`
	Type        DataSourceType  `json:"type"`
	Prefix      string          `json:"prefix"`
	Path        string          `json:"path"`
	SelfDefined bool            `json:"self_defined"`
	ReadOnly    bool            `json:"read_only"`
	Sources     []CatalogSource `json:"catalogs"`
}

type DataSourceType

type DataSourceType string

type Int32Range

type Int32Range struct {
	Lower, Upper int32
	Detail       RangeDetail
}

type Int64Range

type Int64Range struct {
	Lower, Upper int64
	Detail       RangeDetail
}

type OperationResult

type OperationResult struct {
	Succeed bool
	Msg     string
	Rows    int
	LastId  int
}

func ErrResult

func ErrResult(err error) *OperationResult

func Result

func Result(msg string, rows, lastId int) *OperationResult

func SQLError

func SQLError(msg string, err error) *OperationResult

func SQLResult

func SQLResult(msg string, res sql.Result) *OperationResult

func (*OperationResult) CollectSQL

func (r *OperationResult) CollectSQL(res sql.Result)

func (*OperationResult) ToDuckdb

func (r *OperationResult) ToDuckdb() map[string]interface{}

type Querier

type Querier interface {
	Query(ctx context.Context, query string, vars map[string]any) (*Response, error)
}

type RangeDetail

type RangeDetail int

const (
	RangeEmpty RangeDetail = 1 << iota
	RangeUpperInfinity
	RangeLowerInfinity
	RangeUpperInclusive
	RangeLowerInclusive
)

func ParseRangeDetail

func ParseRangeDetail(v any) (RangeDetail, error)

func (*RangeDetail) Clear

func (t *RangeDetail) Clear()

func (RangeDetail) IsEmpty

func (t RangeDetail) IsEmpty() bool

func (RangeDetail) IsLowerInclusive

func (t RangeDetail) IsLowerInclusive() bool

func (RangeDetail) IsLowerInfinity

func (t RangeDetail) IsLowerInfinity() bool

func (RangeDetail) IsUpperInclusive

func (t RangeDetail) IsUpperInclusive() bool

func (RangeDetail) IsUpperInfinity

func (t RangeDetail) IsUpperInfinity() bool

type RangeType

type RangeType int

const (
	RangeTypeInt32 RangeType = iota + 1
	RangeTypeInt64
	RangeTypeTimestamp
)

type Response

type Response struct {
	Data       any            `json:"data,omitempty"`
	Extensions map[string]any `json:"extensions,omitempty"`
	Errors     gqlerror.List  `json:"errors,omitempty"`
}

func ErrResponse

func ErrResponse(err error) Response

func (*Response) Err

func (r *Response) Err() error

func (*Response) ScanData

func (r *Response) ScanData(path string, dest interface{}) error

type ScalarTypes

type ScalarTypes interface {
	~int | ~int8 | ~int16 | ~int32 | ~int64 | ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~float32 | ~float64 | ~string | ~bool | Int32Range | Int64Range | TimeRange | BaseRange | time.Time
}

type TimeRange

type TimeRange struct {
	Lower, Upper time.Time
	Detail       RangeDetail
}