From cc04058a1da367d51129bf14f2154649c934428d Mon Sep 17 00:00:00 2001
From: Zhou Cheng <zhoucheng@juicedata.io>
Date: Sun, 5 Jan 2025 09:31:30 +1000
Subject: [PATCH] CI: increase max connections for postgres. (#5509)

---
 .github/scripts/start_meta_engine.sh |  5 ++++-
 .github/workflows/rmfiles.yml        | 12 +++++++++---
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/.github/scripts/start_meta_engine.sh b/.github/scripts/start_meta_engine.sh
index d7e7ffa1998f..ac6a6fc7855d 100755
--- a/.github/scripts/start_meta_engine.sh
+++ b/.github/scripts/start_meta_engine.sh
@@ -137,13 +137,16 @@ start_meta_engine(){
         if lsof -i:5432; then
             echo "postgres is already running"
         else
+            # default max_connections is 100.
             docker run --name postgresql \
                 -e POSTGRES_USER=postgres \
                 -e POSTGRES_PASSWORD=postgres \
                 -p 5432:5432 \
                 -v /tmp/postgresql:/var/lib/postgresql/data \
-                -d postgres
+                -d postgres \
+                -N 300
             sleep 10
+            docker exec -i postgresql psql -U postgres -c "SHOW max_connections;"
         fi
     fi
     
diff --git a/.github/workflows/rmfiles.yml b/.github/workflows/rmfiles.yml
index c754221d8b87..f288b05f2973 100644
--- a/.github/workflows/rmfiles.yml
+++ b/.github/workflows/rmfiles.yml
@@ -3,10 +3,16 @@ name: "rmr-test"
 on:
   push:
     branches:
+      - 'main'
       - 'release-**'
-    paths-ignore:
-      - 'docs/**'
-      - '**.md'
+    paths:
+      - '**/rmfiles.yml'
+  pull_request:
+    branches:
+      - 'main'
+      - 'release-**'
+    paths:
+      - '**/rmfiles.yml'
   schedule:
     - cron:  '0 20 * * *'
   workflow_dispatch: