From 6b729a3fcf14c2238503beba6742f3563687af07 Mon Sep 17 00:00:00 2001
From: Denis Feklushkin <denis.feklushkin@gmail.com>
Date: Fri, 5 Feb 2016 02:35:19 +0700
Subject: [PATCH] EMPTY_QUERY is added

---
 src/dpq2/answer.d | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/dpq2/answer.d b/src/dpq2/answer.d
index d6baee10..7d8e9283 100644
--- a/src/dpq2/answer.d
+++ b/src/dpq2/answer.d
@@ -57,6 +57,10 @@ class Answer
             case PGRES_TUPLES_OK:
                 break;
 
+            case PGRES_EMPTY_QUERY:
+                throw new AnswerException(ExceptionType.EMPTY_QUERY,
+                    "Empty query", __FILE__, __LINE__);
+
             case PGRES_FATAL_ERROR:
                 throw new AnswerException(ExceptionType.FATAL_ERROR,
                     resultErrorMessage, __FILE__, __LINE__);
@@ -482,6 +486,7 @@ enum ExceptionType
     NOT_NATIVE, /// Format isn't matches D native type
     SMALL_DIMENSIONS_NUM,
     SIZE_MISMATCH,
+    EMPTY_QUERY,
     FATAL_ERROR
 }