Method tryParsePrewhereClause

parser/parser_query.go:445–450

(pos Pos)

}

func (p *Parser) tryParsePrewhereClause(pos Pos) (*PrewhereClause, error) {
	if !p.matchKeyword(KeywordPrewhere) {
		return nil, nil
	}
	return p.parsePrewhereClause(pos)
}
func (p *Parser) parsePrewhereClause(pos Pos) (*PrewhereClause, error) {
	if err := p.expectKeyword(KeywordPrewhere); err != nil {
		return nil, err