Method parseAlterTableAddColumn

parser/parser_alter.go:96–136

(pos Pos)

}

func (p *Parser) parseAlterTableAddColumn(pos Pos) (*AlterTableAddColumn, error) {
	if err := p.expectKeyword(KeywordColumn); err != nil {
		return nil, err
	}

	ifNotExists, err := p.tryParseIfNotExists()
	if err != nil {
		return nil, err
	}

	column, err := p.parseTableColumnExpr(p.Pos())
	if err != nil {
		return nil, err
	}
	statementEnd := column.End()

	after, err := p.tryParseAfterClause()
	if err != nil {
		return nil, err
	}
	if after != nil {
		statementEnd = after.End()
	}

	settings, err := p.tryParseSettingsClause(p.Pos())
	if err != nil {
		return nil, err
	}
	if settings != nil {
		statementEnd = settings.End()
	}

	return &AlterTableAddColumn{
		AddPos:       pos,
		StatementEnd: statementEnd,
		Column:       column,
		IfNotExists:  ifNotExists,
		After:        after,
		Settings:     settings,
	}, nil
}

func (p *Parser) parseAlterTableAddIndex(pos Pos) (*AlterTableAddIndex, error) {
	indexPos := p.Pos()