Enable compression for all libCurl use (#4)

rileymcdowell · web-flow · commit 438cbace1506 · 2025-02-07T11:11:26.000-06:00
Testing shows an approximate 25% improved query throughput
with this enabled. 1 million rows per minute becomes
1.25 million rows per minute, give or take a few rows.
diff --git a/src/trinoAPIWrapper/connectionConfig.cpp b/src/trinoAPIWrapper/connectionConfig.cpp
@@ -121,6 +121,8 @@ CURL* ConnectionConfig::getCurl() {
         this->curl, CURLOPT_HEADERDATA, &(this->responseHeaderData));
     // Set a timeout on all requests
     curl_easy_setopt(this->curl, CURLOPT_TIMEOUT_MS, 10000);
+    // Enable gzip and/or deflate on responses
+    curl_easy_setopt(this->curl, CURLOPT_ACCEPT_ENCODING, "gzip, deflate");
   }
 
 curlSetup:

Original file line number	Diff line number	Diff line change
`@@ -121,6 +121,8 @@ CURL* ConnectionConfig::getCurl() {`
`121`	`121`	`this->curl, CURLOPT_HEADERDATA, &(this->responseHeaderData));`
`122`	`122`	`// Set a timeout on all requests`
`123`	`123`	`curl_easy_setopt(this->curl, CURLOPT_TIMEOUT_MS, 10000);`
	`124`	`+ // Enable gzip and/or deflate on responses`
	`125`	`+ curl_easy_setopt(this->curl, CURLOPT_ACCEPT_ENCODING, "gzip, deflate");`
`124`	`126`	`}`
`125`	`127`
`126`	`128`	`curlSetup:`