Method parseExtractFrom

parser/parser_column.go:267–282

(ident *Ident)

}

func (p *Parser) parseExtractFrom(ident *Ident) (*IntervalFrom, error) {
	fromPos := p.Pos()
	if err := p.expectKeyword(KeywordFrom); err != nil {
		return nil, err
	}

	expr, err := p.parseExpr(p.Pos())
	if err != nil {
		return nil, err
	}
	return &IntervalFrom{
		Interval: ident,
		FromPos:  fromPos,
		FromExpr: expr,
	}, nil
}

func (p *Parser) parseColumnExtractExpr(pos Pos) (*ExtractExpr, error) {
	if err := p.expectKeyword(KeywordExtract); err != nil {