Method parseCreateFunction

parser/parser_table.go:1969–2008

(pos Pos, orReplace bool)

}

func (p *Parser) parseCreateFunction(pos Pos, orReplace bool) (*CreateFunction, error) {
	if err := p.expectKeyword(KeywordFunction); err != nil {
		return nil, err
	}
	ifNotExists, err := p.tryParseIfNotExists()
	if err != nil {
		return nil, err
	}
	functionName, err := p.parseIdent()
	if err != nil {
		return nil, err
	}
	onCluster, err := p.tryParseClusterClause(p.Pos())
	if err != nil {
		return nil, err
	}
	if err := p.expectKeyword(KeywordAs); err != nil {
		return nil, err
	}
	params, err := p.parseFunctionParams(p.Pos())
	if err != nil {
		return nil, err
	}
	if err := p.expectTokenKind(TokenKindArrow); err != nil {
		return nil, err
	}
	expr, err := p.parseExpr(p.Pos())
	if err != nil {
		return nil, err
	}
	return &CreateFunction{
		CreatePos:    pos,
		OrReplace:    orReplace,
		IfNotExists:  ifNotExists,
		FunctionName: functionName,
		OnCluster:    onCluster,
		Params:       params,
		Expr:         expr,
	}, nil
}

// Dictionary parsing functions