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hub / github.com/ClickHouse/ClickHouse / fetch

Method fetch

src/Client/Suggest.cpp:225–261  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

223}
224
225void Suggest::fetch(IServerConnection & connection, const ConnectionTimeouts & timeouts, const std::string & query, const ClientInfo & client_info)
226{
227 connection.sendQuery(
228 timeouts, query, {} /* query_parameters */, "" /* query_id */, QueryProcessingStage::Complete, nullptr, &client_info, false, {} /* external_roles*/, {});
229
230 while (true)
231 {
232 Packet packet = connection.receivePacket();
233 switch (packet.type)
234 {
235 case Protocol::Server::Data:
236 fillWordsFromBlock(packet.block);
237 continue;
238
239 case Protocol::Server::TimezoneUpdate:
240 case Protocol::Server::Progress:
241 case Protocol::Server::ProfileInfo:
242 case Protocol::Server::Totals:
243 case Protocol::Server::Extremes:
244 case Protocol::Server::Log:
245 case Protocol::Server::ProfileEvents:
246 continue;
247
248 case Protocol::Server::Exception:
249 packet.exception->rethrow();
250 return;
251
252 case Protocol::Server::EndOfStream:
253 last_error = ErrorCodes::OK;
254 return;
255
256 default:
257 throw Exception(ErrorCodes::UNKNOWN_PACKET_FROM_SERVER, "Unknown packet {} from server {}",
258 packet.type, connection.getDescription());
259 }
260 }
261}
262
263void Suggest::fillWordsFromBlock(const Block & block)
264{

Callers 2

generateMethod · 0.45
OffsetStatementToStringFunction · 0.45

Calls 5

ExceptionClass · 0.70
sendQueryMethod · 0.45
receivePacketMethod · 0.45
rethrowMethod · 0.45
getDescriptionMethod · 0.45

Tested by

no test coverage detected