feat(ilp): binary wire protocol (#7)

Author: mtopolnik

README.md

@@ -56,7 +56,7 @@ docker run -p 9000:9000 questdb/questdb
 import io.questdb.client.Sender;
 
 public class Main {
-    public static void main(String[] args) {
+    static void main(String[] args) {
         try (Sender sender = Sender.fromConfig("http::addr=localhost:9000;")) {
             sender.table("trades")
                     .symbol("symbol", "ETH-USD")

ci/check-changes.yaml

@@ -0,0 +1,41 @@
+jobs:
+  - job: CheckChanges
+    displayName: "Check changes"
+    pool:
+      name: "Azure Pipelines"
+      vmImage: "ubuntu-latest"
+    steps:
+      - checkout: none
+      - bash: |
+          set -ux
+          echo "PR ID: $PRID"
+          if ! [[ $PRID =~ ^[0-9]+$ ]]; then
+            # Not triggered by a PR; assume source changed
+            echo "##vso[task.setvariable variable=JAVA_SOURCE_CHANGED;isOutput=true]true"
+            exit
+          fi
+
+          CHANGED=""
+          PAGE=0
+          while true; do
+            PAGE=$((PAGE+1))
+            echo PAGE $PAGE
+            set -e
+            FILES=$(curl "https://api.github.com/repos/questdb/java-questdb-client/pulls/$PRID/files?per_page=100&page=$PAGE" -s)
+            set +e
+            ANY=$(echo "$FILES" | grep '"filename":')
+            if [ -z "$ANY" ]; then
+              break
+            fi
+            CHANGED="${CHANGED}$(echo "$ANY" | grep -oP '"core/src/main/java/')"
+          done
+
+          if [ -n "$CHANGED" ]; then
+            echo "##vso[task.setvariable variable=JAVA_SOURCE_CHANGED;isOutput=true]true"
+          else
+            echo "##vso[task.setvariable variable=JAVA_SOURCE_CHANGED;isOutput=true]false"
+          fi
+        name: check_coverage
+        env:
+          PRID: $(System.PullRequest.PullRequestNumber)
+        displayName: "Check which files changed"