index

Documentation

Index

• func AppendIndex(indexFieldNames []string, id string, record []interface{})
• func GetIndexByColName(colName string) map[string][]uint64
• func GetUniqueValsByColName(colName string) []string
• func InitializeIndexes(indexFields []string)
• func QueryIndex(queryKey string, queryVal string) []uint64

Functions

func AppendIndex

func AppendIndex(indexFieldNames []string, id string, record []interface{})

add a new data record to be indexed.

func GetIndexByColName

func GetIndexByColName(colName string) map[string][]uint64

this function returns all of the unique values and their locations in the data of a column only supports strings for now!

func GetUniqueValsByColName

func GetUniqueValsByColName(colName string) []string

this function returns all of the unique values of a column only supports strings for now!

func InitializeIndexes

func InitializeIndexes(indexFields []string)

create the index map. This is only done once on startup after reading the config.json

func QueryIndex

func QueryIndex(queryKey string, queryVal string) []uint64

this function returns the idx's that match a query