From 016533505b79290b43bb89b3beee569c7fb033f5 Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Fri, 11 Jun 2010 12:30:06 +0000
Subject: Fix odbc select destructor when cursor not opened Add support for
 subqueries

---
 libodbcpp/selectcommand.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/libodbcpp/selectcommand.cpp b/libodbcpp/selectcommand.cpp
index 26b6b45..a1a5531 100644
--- a/libodbcpp/selectcommand.cpp
+++ b/libodbcpp/selectcommand.cpp
@@ -16,10 +16,12 @@ ODBC::SelectCommand::~SelectCommand()
 			delete *i;
 		}
 	}
-	RETCODE rc;
-	if ((rc = SQLCloseCursor(hStmt)) != SQL_SUCCESS) {
-		throw Error(rc, SQL_HANDLE_STMT, hStmt, "%s: SQLCloseCursor",
-				__FUNCTION__);
+	if (columns.size()) {
+		RETCODE rc;
+		if ((rc = SQLCloseCursor(hStmt)) != SQL_SUCCESS) {
+			throw Error(rc, SQL_HANDLE_STMT, hStmt, "%s: SQLCloseCursor",
+					__FUNCTION__);
+		}
 	}
 }
 
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