From 4b06f6f9c84a390b43aa24d22cd04b006e70f0b4 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 21 Sep 1999 21:19:31 +0000
Subject: [PATCH] I found the following useful - just a way of using
PQgetisnull from libpq++.
Patrick Welche
---
src/interfaces/libpq++/pgdatabase.cc | 15 ++++++++++++++-
src/interfaces/libpq++/pgdatabase.h | 4 +++-
2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/src/interfaces/libpq++/pgdatabase.cc b/src/interfaces/libpq++/pgdatabase.cc
index 0c26a6a5be2..24f07715f40 100644
--- a/src/interfaces/libpq++/pgdatabase.cc
+++ b/src/interfaces/libpq++/pgdatabase.cc
@@ -10,7 +10,7 @@
* Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/interfaces/libpq++/Attic/pgdatabase.cc,v 1.3 1999/06/05 18:05:17 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/interfaces/libpq++/Attic/pgdatabase.cc,v 1.4 1999/09/21 21:19:31 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -115,6 +115,18 @@ return PQgetvalue(pgResult, tup_num, FieldNum(field_name));
}
+int PgDatabase::GetIsNull(int tup_num, int field_num)
+{
+return PQgetisnull(pgResult, tup_num, field_num);
+}
+
+
+int PgDatabase::GetIsNull(int tup_num, const char* field_name)
+{
+return PQgetisnull(pgResult, tup_num, FieldNum(field_name));
+}
+
+
int PgDatabase::GetLength(int tup_num, int field_num)
{
return PQgetlength(pgResult, tup_num, field_num);
@@ -126,6 +138,7 @@ int PgDatabase::GetLength(int tup_num, const char* field_name)
return PQgetlength(pgResult, tup_num, FieldNum(field_name));
}
+
int PgDatabase::GetLine(char* string, int length)
{
return PQgetline(pgConn, string, length);
diff --git a/src/interfaces/libpq++/pgdatabase.h b/src/interfaces/libpq++/pgdatabase.h
index d529f5bae22..d83e9c7dbed 100644
--- a/src/interfaces/libpq++/pgdatabase.h
+++ b/src/interfaces/libpq++/pgdatabase.h
@@ -13,7 +13,7 @@
* Copyright (c) 1994, Regents of the University of California
*
*
- * $Id: pgdatabase.h,v 1.2 1999/05/23 01:04:01 momjian Exp $
+ * $Id: pgdatabase.h,v 1.3 1999/09/21 21:19:31 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -48,6 +48,8 @@ public:
short FieldSize(const char* field_name);
const char* GetValue(int tup_num, int field_num);
const char* GetValue(int tup_num, const char* field_name);
+ int GetIsNull(int tup_num, int field_num);
+ int GetIsNull(int tup_num, const char* field_name);
int GetLength(int tup_num, int field_num);
int GetLength(int tup_num, const char* field_name);
void DisplayTuples(FILE *out = 0, int fillAlign = 1,
--
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