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authorMichael McVady <femtonaut@gmail.com>2021-09-23 00:22:10 -0500
committerMichael McVady <femtonaut@gmail.com>2021-09-23 00:22:10 -0500
commit40441e01b6e73a0a1d7f06377b3607f151aed65b (patch)
treef78149c19b55af7dcaec3d8de165c4c8b9186fab /sandbox/pgsql
parent3595c5264297f14010eb8dc6f0a7fd31dc186e8b (diff)
Add pgsql sandbox
Diffstat (limited to 'sandbox/pgsql')
-rw-r--r--sandbox/pgsql/Makefile5
-rw-r--r--sandbox/pgsql/build3
-rw-r--r--sandbox/pgsql/pgsql.c28
3 files changed, 36 insertions, 0 deletions
diff --git a/sandbox/pgsql/Makefile b/sandbox/pgsql/Makefile
new file mode 100644
index 0000000..1037bc4
--- /dev/null
+++ b/sandbox/pgsql/Makefile
@@ -0,0 +1,5 @@
+build:
+ gcc pgsql.c -I/usr/include/postgresql -lpq -o pgsql
+
+clean:
+ rm pgsql
diff --git a/sandbox/pgsql/build b/sandbox/pgsql/build
new file mode 100644
index 0000000..f5e320e
--- /dev/null
+++ b/sandbox/pgsql/build
@@ -0,0 +1,3 @@
+gcc -c -I/usr/include/postgresql pgsql.c -L/usr/include/pgsql -lpq -o pgsql
+pg_config --libdir
+pg_config --includedir
diff --git a/sandbox/pgsql/pgsql.c b/sandbox/pgsql/pgsql.c
new file mode 100644
index 0000000..ffbae9f
--- /dev/null
+++ b/sandbox/pgsql/pgsql.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+
+#include <libpq-fe.h>
+#include <pg_config.h>
+
+int main() {
+ PGconn* conn;
+ PGresult* result;
+
+ conn = PQconnectdb("host=localhost port=5432 dbname=clog password=p0stgres user=postgres");
+
+ if(PQstatus(conn) != CONNECTION_OK) {
+ printf("Connection to database failed:%s\n", PQerrorMessage(conn));
+ }
+
+ result = PQexec(conn, "SELECT * FROM ENTRIES");
+
+ PQprintOpt options = {0};
+ options.header = 1; /* Ask for column headers */
+ options.align = 1; /* Pad short columns for alignment */
+ options.fieldSep = "|"; /* Use a pipe as the field separator */
+
+ PQprint(stdout, result, &options);
+
+ PQclear(result);
+ PQfinish(conn);
+}
+