Function LexSelectList

lex/lexer.go:1781–1801

Handle repeating Select List for columns SELECT := [, ]* :== ( | | '*' ) [AS ] [IF ] [ ] Note, our Columns support a non-standard IF guard at a per column basis

(l *Lexer)

//  Note, our Columns support a non-standard IF guard at a per column basis
//
func LexSelectList(l *Lexer) StateFn {
	l.SkipWhiteSpaces()
	if l.IsEnd() {
		return nil
	}
	word := strings.ToLower(l.PeekWord())
	//u.Debugf("LexSelectList looking for operator:  word=%q", word)
	switch word {
	case "as":
		l.ConsumeWord(word)
		l.Emit(TokenAs)
		l.Push("LexSelectList", LexSelectList)
		return LexIdentifier
	case "if":
		l.skipX(2)
		l.Emit(TokenIf)
		l.Push("LexSelectList", LexSelectList)
		return LexExpression
	}
	return LexExpression
}

// Handle Source References ie [From table], [SubSelects], Joins
//