chore: import upstream snapshot with attribution

2026-07-13 12:32:25 +08:00
commit e014feafe1
2285 changed files with 1131979 additions and 0 deletions
@@ -0,0 +1,75 @@
+// Copyright 2024 Dolthub, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/dolthub/dolt/go/libraries/utils/svcs"
+	"github.com/dolthub/go-mysql-server/sql"
+	"github.com/jackc/pgx/v5"
+
+	dserver "github.com/dolthub/doltgresql/server"
+	"github.com/dolthub/doltgresql/servercfg"
+	"github.com/dolthub/doltgresql/servercfg/cfgdetails"
+)
+
+// CreateDoltgresServer creates and returns a Doltgres server.
+func CreateDoltgresServer() (controller *svcs.Controller, port int, err error) {
+	port, err = sql.GetEmptyPort()
+	if err != nil {
+		return nil, 0, err
+	}
+	address := "127.0.0.1"
+	logLevel := cfgdetails.LogLevel_Panic
+	controller, err = dserver.RunInMemory(&servercfg.DoltgresConfig{
+		DoltgresConfig: cfgdetails.DoltgresConfig{
+			LogLevelStr: &logLevel,
+			ListenerConfig: &cfgdetails.DoltgresListenerConfig{
+				PortNumber: &port,
+				HostStr:    &address,
+			},
+		},
+	}, dserver.NewListener)
+	if err != nil {
+		return nil, 0, err
+	}
+	defer func() {
+		if err != nil {
+			controller.Stop()
+		}
+	}()
+	return controller, port, func() error {
+		// The connection attempt may be made before the server has grabbed the port, so we'll retry the first
+		// connection a few times.
+		var conn *pgx.Conn
+		var err error
+		ctx := context.Background()
+		for i := 0; i < 3; i++ {
+			conn, err = pgx.Connect(ctx, fmt.Sprintf("postgres://postgres:password@127.0.0.1:%d/", port))
+			if err == nil {
+				break
+			} else {
+				time.Sleep(time.Second)
+			}
+		}
+		if err != nil {
+			return err
+		}
+		return conn.Close(ctx)
+	}()
+}