Method parseFrameDirectionWithEnd

parser/parser_query.go:806–814

()

}

func (p *Parser) parseFrameDirectionWithEnd() (string, Pos, error) {
	if !p.matchKeyword(KeywordPreceding) && !p.matchKeyword(KeywordFollowing) {
		return "", 0, fmt.Errorf("expected PRECEDING or FOLLOWING, got %s", p.lastTokenKind())
	}
	endPos := p.End()
	direction := p.last().String
	_ = p.lexer.consumeToken()
	return direction, endPos, nil
}

func (p *Parser) tryParseWindowClause(pos Pos) (*WindowClause, error) {
	if !p.matchKeyword(KeywordWindow) {