csv

Documentation

Overview

Package csv has the implementation of the file interface for csv files

Index

• type CSV
  • func (c CSV) ID() uint
  • func (c *CSV) IdentifyColumns(columns []interpreter.ColumnNode) ([]interpreter.ColumnNode, error)
  • func (c *CSV) Store(a *config.AppContext) (*brainModels.Dataset, error)
  • func (c *CSV) UpdateStatus(a *config.AppContext) error
  • func (c *CSV) Upload(a *config.AppContext, table interpreter.TableNode, appendData bool, ...) error
  • func (c *CSV) Validate() ([]error, error)

Types

type CSV

type CSV struct {
	//Filename is the name of the file
	Filename string
	//Name is the dataset name
	Name string
	//Resource holds the db instance of the underlying file
	Resource db.FileUpload
	//Table is the underlying octopus table node
	Table *interpreter.TableNode
}

CSV handles the fiels of csv type

func (CSV) ID

func (c CSV) ID() uint

ID returns the underlying file's id in db

func (*CSV) IdentifyColumns

func (c *CSV) IdentifyColumns(columns []interpreter.ColumnNode) ([]interpreter.ColumnNode, error)

IdentifyColumns will identify the columns in the file and store them in the database

func (*CSV) Store

func (c *CSV) Store(a *config.AppContext) (*brainModels.Dataset, error)

Store stores the csv info to database

func (*CSV) UpdateStatus

func (c *CSV) UpdateStatus(a *config.AppContext) error

UpdateStatus updates the status of the file upload in db

func (*CSV) Upload

func (c *CSV) Upload(a *config.AppContext, table interpreter.TableNode, appendData bool, createTable bool, dataStore services.Service) error

Upload will attempt to upload the file to the analytics engine and report any error occurred

func (*CSV) Validate

func (c *CSV) Validate() ([]error, error)

Validate will validate the csv file and returns the errors existing while parsing the csv file