stmt

Documentation

Index

• Constants
• func MarshalStmt2Binary(bindData []*TaosStmt2BindData, isInsert bool, fields []*Stmt2AllField) ([]byte, error)
• type Stmt2AllField
• type StmtField
  • func (s *StmtField) GetType() (*types.ColumnType, error)
• type TaosStmt2BindData

Constants

const (
	TAOS_FIELD_COL = iota + 1
	TAOS_FIELD_TAG
	TAOS_FIELD_QUERY
	TAOS_FIELD_TBNAME
)

const (
	TotalLengthPosition      = 0
	CountPosition            = TotalLengthPosition + 4
	TagCountPosition         = CountPosition + 4
	ColCountPosition         = TagCountPosition + 4
	TableNamesOffsetPosition = ColCountPosition + 4
	TagsOffsetPosition       = TableNamesOffsetPosition + 4
	ColsOffsetPosition       = TagsOffsetPosition + 4
	DataPosition             = ColsOffsetPosition + 4
)

const (
	BindDataTotalLengthOffset = 0
	BindDataTypeOffset        = BindDataTotalLengthOffset + 4
	BindDataNumOffset         = BindDataTypeOffset + 4
	BindDataIsNullOffset      = BindDataNumOffset + 4
)

Functions

func MarshalStmt2Binary

func MarshalStmt2Binary(bindData []*TaosStmt2BindData, isInsert bool, fields []*Stmt2AllField) ([]byte, error)

Types

type Stmt2AllField

type Stmt2AllField struct {
	Name      string `json:"name"`
	FieldType int8   `json:"field_type"`
	Precision uint8  `json:"precision"`
	Scale     uint8  `json:"scale"`
	Bytes     int32  `json:"bytes"`
	BindType  int8   `json:"bind_type"`
}

type StmtField

type StmtField struct {
	Name      string `json:"name"`
	FieldType int8   `json:"field_type"`
	Precision uint8  `json:"precision"`
	Scale     uint8  `json:"scale"`
	Bytes     int32  `json:"bytes"`
}

func (*StmtField) GetType

func (s *StmtField) GetType() (*types.ColumnType, error)

type TaosStmt2BindData

type TaosStmt2BindData struct {
	TableName string
	Tags      []driver.Value   // row format
	Cols      [][]driver.Value // column format
}