Method tryParseSampleByClause

parser/parser_table.go:1207–1225

(pos Pos)

}

func (p *Parser) tryParseSampleByClause(pos Pos) (*SampleByClause, error) {
	if !p.tryConsumeKeywords(KeywordSample) {
		return nil, nil // nolint
	}

	if err := p.expectKeyword(KeywordBy); err != nil {
		return nil, err
	}

	// parse sample by expr
	columnExpr, err := p.parseExpr(p.Pos())
	if err != nil {
		return nil, err
	}
	return &SampleByClause{
		SamplePos: pos,
		Expr:      columnExpr,
	}, nil
}

func (p *Parser) tryParseSettingsClause(pos Pos) (*SettingsClause, error) {
	if !p.tryConsumeKeywords(KeywordSettings) {