Merge remote-tracking branch 'origin/master' into add-proxy-support

.github/workflows/golangci.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.0.1
 
       - name: Setup Go
         uses: actions/setup-go@v2
@@ -20,6 +20,6 @@ jobs:
       - run: go mod vendor
 
       - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@v2.5.2
+        uses: golangci/golangci-lint-action@v3.1.0
         with:
           version: v1.40

website/docs/index.html.markdown

@@ -102,7 +102,7 @@ The following arguments are supported:
 * `connect_timeout` - (Optional) Maximum wait for connection, in seconds. The
   default is `180s`.  Zero or not specified means wait indefinitely.
 * `max_connections` - (Optional) Set the maximum number of open connections to
-  the database. The default is `4`.  Zero means unlimited open connections.
+  the database. The default is `20`.  Zero means unlimited open connections.
 * `expected_version` - (Optional) Specify a hint to Terraform regarding the
   expected version that the provider will be talking with.  This is a required
   hint in order for Terraform to talk with an ancient version of PostgreSQL.