types

package module
v0.3.5 Latest Latest
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Published: Mar 13, 2026 License: MIT Imports: 13 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

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

Functions

func ColumnValue

func ColumnValue(a arrow.Array, i int) any

func ContextWithValidateOnly

func ContextWithValidateOnly(ctx context.Context) context.Context

func DataClose

func DataClose(data any)

func ExtractResponseData

func ExtractResponseData(path string, data map[string]any) any

func IsValidateOnlyContext

func IsValidateOnlyContext(ctx context.Context) bool

func ParseJsonValue

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

func RecordToJSON

func RecordToJSON(rec arrow.RecordBatch, asArray bool, w io.Writer) error

func RecordsColNums

func RecordsColNums(rr []arrow.RecordBatch) int64

func RecordsRowNums

func RecordsRowNums(rr []arrow.RecordBatch) int64

func ReleaseRecords

func ReleaseRecords(rr []arrow.RecordBatch)

func RetainRecords

func RetainRecords(rr []arrow.RecordBatch)

func WarpGraphQLError

func WarpGraphQLError(err error) gqlerror.List

Types

type ArrowTable

type ArrowTable interface {
	SetInfo(info string)
	Info() string
	Retain()
	Release()
	MarshalJSON() ([]byte, error)
	DecodeMsgpack(dec *msgpack.Decoder) error
	EncodeMsgpack(enc *msgpack.Encoder) error
	Records() ([]arrow.RecordBatch, error)
	Reader(retain bool) (array.RecordReader, error)
}

type ArrowTableChunked

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

func NewArrowTable

func NewArrowTable() *ArrowTableChunked

func NewArrowTableFromReader

func NewArrowTableFromReader(reader array.RecordReader) (*ArrowTableChunked, error)

func (*ArrowTableChunked) Append

func (t *ArrowTableChunked) Append(rec arrow.RecordBatch)

func (*ArrowTableChunked) Chunk

func (t *ArrowTableChunked) Chunk(i int) arrow.RecordBatch

func (*ArrowTableChunked) DecodeMsgpack

func (t *ArrowTableChunked) DecodeMsgpack(dec *msgpack.Decoder) error

func (*ArrowTableChunked) EncodeMsgpack

func (t *ArrowTableChunked) EncodeMsgpack(enc *msgpack.Encoder) error

func (*ArrowTableChunked) Info

func (t *ArrowTableChunked) Info() string

func (*ArrowTableChunked) MarshalJSON

func (t *ArrowTableChunked) MarshalJSON() ([]byte, error)

func (*ArrowTableChunked) NumChunks

func (t *ArrowTableChunked) NumChunks() int

func (*ArrowTableChunked) NumCols

func (t *ArrowTableChunked) NumCols() int

func (*ArrowTableChunked) NumRows

func (t *ArrowTableChunked) NumRows() int

func (*ArrowTableChunked) Reader

func (t *ArrowTableChunked) Reader(retain bool) (array.RecordReader, error)

func (*ArrowTableChunked) Records

func (t *ArrowTableChunked) Records() ([]arrow.RecordBatch, error)

func (*ArrowTableChunked) Release

func (t *ArrowTableChunked) Release()

func (*ArrowTableChunked) Retain

func (t *ArrowTableChunked) Retain()

func (*ArrowTableChunked) RowData

func (t *ArrowTableChunked) RowData(i int) (map[string]any, bool)

func (*ArrowTableChunked) SetInfo

func (t *ArrowTableChunked) SetInfo(info string)

type ArrowTableStream

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

func NewArrowTableStream

func NewArrowTableStream(reader array.RecordReader) *ArrowTableStream

func (*ArrowTableStream) DecodeMsgpack

func (t *ArrowTableStream) DecodeMsgpack(dec *msgpack.Decoder) error

func (*ArrowTableStream) EncodeMsgpack

func (t *ArrowTableStream) EncodeMsgpack(enc *msgpack.Encoder) error

func (*ArrowTableStream) Info

func (t *ArrowTableStream) Info() string

func (*ArrowTableStream) MarshalJSON

func (t *ArrowTableStream) MarshalJSON() ([]byte, error)

func (*ArrowTableStream) Reader

func (t *ArrowTableStream) Reader(retain bool) (array.RecordReader, error)

func (*ArrowTableStream) Records

func (t *ArrowTableStream) Records() ([]arrow.RecordBatch, error)

func (*ArrowTableStream) Release

func (t *ArrowTableStream) Release()

func (*ArrowTableStream) Retain

func (t *ArrowTableStream) Retain()

func (*ArrowTableStream) SetInfo

func (t *ArrowTableStream) SetInfo(info string)

type CatalogSource

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

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"`
	AsModule    bool            `json:"as_module"`
	SelfDefined bool            `json:"self_defined"`
	ReadOnly    bool            `json:"read_only"`
	Disabled    bool            `json:"disabled"`
	Sources     []CatalogSource `json:"catalogs"`
}

type DataSourceType

type DataSourceType string

type JQRequest

type JQRequest struct {
	JQ    string  `json:"jq"`
	Query Request `json:"query"`
}

JQRequest is a GraphQL query with an optional JQ transformation.

type JsonValue

type JsonValue string

func (*JsonValue) MarshalJSON

func (v *JsonValue) MarshalJSON() ([]byte, error)

type OperationResult

type OperationResult struct {
	Succeed bool   `json:"success"`
	Msg     string `json:"message"`
	Rows    int    `json:"affected_rows"`
	LastId  int    `json:"last_id"`
}

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]any

type Querier

type Querier interface {
	Query(ctx context.Context, query string, vars map[string]any) (*Response, error)
	RegisterDataSource(ctx context.Context, ds DataSource) error
	LoadDataSource(ctx context.Context, name string) error
	UnloadDataSource(ctx context.Context, name string) error
	DataSourceStatus(ctx context.Context, name string) (string, error)
	DescribeDataSource(ctx context.Context, name string, self bool) (string, error)
}

type Request

type Request struct {
	Query         string         `json:"query"`
	Variables     map[string]any `json:"variables"`
	OperationName string         `json:"operationName,omitempty"`
	ValidateOnly  bool           `json:"validateOnly,omitempty"`
}

type Response

type Response struct {
	Data       map[string]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) Close

func (r *Response) Close()

func (*Response) DataPart

func (r *Response) DataPart(path string) any

func (*Response) Err

func (r *Response) Err() error

func (*Response) ScanData

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

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