diff -r 21274e5950af -r a1f4cb076d2f src/server/plugins/postgresql/config.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/server/plugins/postgresql/config.h	Sat Sep 24 16:26:10 2022 +0200
@@ -0,0 +1,83 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2022 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#ifndef WS_PG_CONFIG_H
+#define WS_PG_CONFIG_H
+
+#include "../../public/nsapi.h"
+#include "../../public/webdav.h"
+
+#include "../../daemon/config.h"
+#include "../../config/serverconfig.h"
+
+#include <inttypes.h>
+
+#include <libpq-fe.h>
+
+#include <ucx/string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    char   *table;
+    WSBool isused;
+} PgExtTable;
+    
+typedef struct PgRepository {
+    int64_t root_resource_id;
+    sstr_t resourcepool;
+    PgExtTable *tables;
+    size_t ntables;
+    UcxMap *prop_ext;
+} PgRepository;
+
+typedef struct {
+    char *column;
+    char *ns;
+    char *name;
+    int  tableindex;
+} PgPropertyStoreExt;
+
+typedef struct {
+    UcxMap *table_lookup;
+    UcxList *tables;
+} PgExtParser;
+
+int pg_lookup_root(ResourceData *res, const char *rootnode, int64_t *rootid);
+
+PgRepository* pg_init_repo(ServerConfiguration *cfg, pool_handle_t *pool, WSConfigNode *config);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* WS_PG_CONFIG_H */
+