From 9956c566e3b4535aa0e4877a5c6d9917b11784cc Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Wed, 6 Mar 2002 14:40:05 +0000
Subject: [PATCH] Add libpgeasy example file.
---
.../libpgeasy/examples/pgmultiresult.c | 68 +++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100644 src/interfaces/libpgeasy/examples/pgmultiresult.c
diff --git a/src/interfaces/libpgeasy/examples/pgmultiresult.c b/src/interfaces/libpgeasy/examples/pgmultiresult.c
new file mode 100644
index 00000000000..f5cf2112dd0
--- /dev/null
+++ b/src/interfaces/libpgeasy/examples/pgmultiresult.c
@@ -0,0 +1,68 @@
+/*
+ * pgmultiresult.c
+ *
+ */
+
+#include <stdio.h>
+#include "libpq-fe.h"
+#include "../halt.h"
+#include "libpgeasy.h"
+
+int
+main(int argc, char **argv)
+{
+ char query[4000];
+ char val[4000];
+ char optstr[256];
+ PGresult *res1, *res2;
+ int res1_done = 0, res2_done = 0;
+
+ if (argc != 2)
+ halt("Usage: %s database\n", argv[0]);
+
+ snprintf(optstr, 256, "dbname=%s", argv[1]);
+ connectdb(optstr);
+
+ doquery("\
+ SELECT lanname \
+ FROM pg_language \
+ ORDER BY lanname \
+ ");
+ res1 = get_result();
+
+ doquery("\
+ SELECT amname \
+ FROM pg_am \
+ ORDER BY amname \
+ ");
+ res2 = get_result();
+
+ while (!res1_done && !res2_done)
+ {
+
+ set_result(res1);
+
+ if (!res1_done)
+ {
+ if (fetch(val) != END_OF_TUPLES)
+ puts(val);
+ else res1_done = 1;
+ }
+
+ res1 = get_result();
+
+ set_result(res2);
+
+ if (!res2_done)
+ {
+ if (fetch(val) != END_OF_TUPLES)
+ puts(val);
+ else res2_done = 1;
+ }
+
+ res2 = get_result();
+ }
+
+ disconnectdb();
+ return 0;
+}
--
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