// NewBuilder creates a new builder
NewBuilder creates a new builder
// NewBuilder creates a new builder
func NewBuilder() *Builder {
	return &Builder{
		valColsIdx: -1,
		cols:       make(map[string]*string),
		vals:       make(map[string]*dynamodb.AttributeValue),
		keys:       make(map[string]*dynamodb.AttributeValue),
	}
}
func NewBuilder ( ) * Builder { return & Builder { valColsIdx : - 1 , cols : make ( map [ string ] * string ) , vals : make ( map [ string ] * dynamodb . AttributeValue ) , keys : make ( map [ string ] * dynamodb . AttributeValue ) , } }
NewBuilder creates a new builder
NewBuilder creates a new builder