diff -r 523fe96baeca -r e676ed461b5b src/server/plugins/postgresql/vfs.c
--- a/src/server/plugins/postgresql/vfs.c	Mon Apr 25 18:33:03 2022 +0200
+++ b/src/server/plugins/postgresql/vfs.c	Mon Apr 25 19:28:52 2022 +0200
@@ -862,14 +862,27 @@
 }
 
 time_t pg_convert_timestamp(const char *timestamp) {
+    struct tm tm;
+    if(pg_convert_timestamp_tm(timestamp, &tm)) {
+        return 0;
+    }
+#ifdef __FreeBSD__
+    return timelocal(&tm);
+#else
+    return mktime(&tparts) - timezone;
+#endif
+}
+
+int pg_convert_timestamp_tm(const char *timestamp, struct tm *tm) {
     // TODO: this is a very basic implementation that needs some work
     // format yyyy-mm-dd HH:MM:SS
     
+    memset(tm, 0, sizeof(struct tm));
     size_t len = timestamp ? strlen(timestamp) : 0;
     if(len < 19) {
-        return 0;
+        return 1;
     } else if(len > 63) {
-        return 0;
+        return 1;
     }
     
     char buf[64];
@@ -893,18 +906,12 @@
     char *second_str = buf + 17;
     second_str[2] = '\0';
     
-    struct tm tm;
-    memset(&tm, 0, sizeof(struct tm));
-    tm.tm_year = atoi(year_str) - 1900;
-    tm.tm_mon = atoi(month_str) - 1;
-    tm.tm_mday = atoi(day_str);
-    tm.tm_hour = atoi(hour_str);
-    tm.tm_min = atoi(minute_str);
-    tm.tm_sec = atoi(second_str);
+    tm->tm_year = atoi(year_str) - 1900;
+    tm->tm_mon = atoi(month_str) - 1;
+    tm->tm_mday = atoi(day_str);
+    tm->tm_hour = atoi(hour_str);
+    tm->tm_min = atoi(minute_str);
+    tm->tm_sec = atoi(second_str);
     
-#ifdef __FreeBSD__
-    return timelocal(&tm);
-#else
-    return mktime(&tparts) - timezone;
-#endif
+    return 0;
 }