// static
Status CanonicalQuery::canonicalize(LiteParsedQuery* lpq,
CanonicalQuery** out,
const MatchExpressionParser::WhereCallback& whereCallback) {
std::auto_ptr<LiteParsedQuery> autoLpq(lpq);
// Make MatchExpression.
StatusWithMatchExpression swme = MatchExpressionParser::parse(autoLpq->getFilter(),
whereCallback);
if (!swme.isOK()) {
return swme.getStatus();
}
// Make the CQ we'll hopefully return.
std::auto_ptr<CanonicalQuery> cq(new CanonicalQuery());
// Takes ownership of lpq and the MatchExpression* in swme.
Status initStatus = cq->init(autoLpq.release(), whereCallback, swme.getValue());
if (!initStatus.isOK()) { return initStatus; }
*out = cq.release();
return Status::OK();
}
// static
StatusWith<std::unique_ptr<CanonicalQuery>> CanonicalQuery::canonicalize(
LiteParsedQuery* lpq, const MatchExpressionParser::WhereCallback& whereCallback) {
std::unique_ptr<LiteParsedQuery> autoLpq(lpq);
// Make MatchExpression.
StatusWithMatchExpression statusWithMatcher =
MatchExpressionParser::parse(autoLpq->getFilter(), whereCallback);
if (!statusWithMatcher.isOK()) {
return statusWithMatcher.getStatus();
}
std::unique_ptr<MatchExpression> me = std::move(statusWithMatcher.getValue());
// Make the CQ we'll hopefully return.
std::unique_ptr<CanonicalQuery> cq(new CanonicalQuery());
Status initStatus = cq->init(autoLpq.release(), whereCallback, me.release());
if (!initStatus.isOK()) {
return initStatus;
}
return std::move(cq);
}
