Fix the build system to do dependencies properly

Break down libodbcpp into a set of base classes; libdbpp
Add a native PostgreSQL implementation of libdbpp; libpqpp
Extend project2 rdbms stuff to work with generic connectors
Update datasources to specify connector type
Build libmisc as .so

1 files changed, 73 insertions, 0 deletions

diff --git a/libpqpp/column.cpp b/libpqpp/column.cpp
new file mode 100644
index 0000000..1bd212a
--- /dev/null
+++ b/libpqpp/column.cpp
@@ -0,0 +1,73 @@
+#include "column.h"
+#include "selectcommand.h"
+#include "error.h"
+#include <string.h>
+
+PQ::Column::Column(const SelectCommand * s, unsigned int i) :
+	DB::Column(PQfname(s->execRes, i), i),
+	sc(s),
+	oid(PQftype(sc->execRes, colNo))
+{
+}
+
+bool
+PQ::Column::isNull() const
+{
+	return PQgetisnull(sc->execRes, sc->tuple, colNo);
+}
+
+void
+PQ::Column::apply(DB::HandleField & h) const
+{
+	if (isNull()) {
+		h.null();
+		return;
+	}
+	struct tm tm;
+	switch (oid) {
+		case 18: //CHAROID:
+		case 25: //TEXTOID:
+		case 142: //XMLOID:
+			h.string(PQgetvalue(sc->execRes, sc->tuple, colNo), PQgetlength(sc->execRes, sc->tuple, colNo));
+			break;
+		case 16: //BOOLOID:
+			h.integer(PQgetvalue(sc->execRes, sc->tuple, colNo)[0] == 't' ? 1 : 0);
+			break;
+		case 21: //INT2OID:
+		case 23: //INT4OID:
+		case 20: //INT8OID:
+			h.integer(atol(PQgetvalue(sc->execRes, sc->tuple, colNo)));
+			break;
+		case 1700: //NUMERICOID:
+		case 700: //FLOAT4OID:
+		case 701: //FLOAT8OID:
+			h.floatingpoint(atof(PQgetvalue(sc->execRes, sc->tuple, colNo)));
+			break;
+		case 1083: //TIMEOID:
+			memset(&tm, 0, sizeof(tm));
+			strptime(PQgetvalue(sc->execRes, sc->tuple, colNo), "%T", &tm);
+			h.timestamp(tm);
+			break;
+		case 1082: //DATEOID:
+			memset(&tm, 0, sizeof(tm));
+			strptime(PQgetvalue(sc->execRes, sc->tuple, colNo), "%F", &tm);
+			h.timestamp(tm);
+			break;
+		case 702: //ABSTIMEOID:
+		case 1114: //TIMESTAMPOID:
+		case 1184: //TIMESTAMPTZOID:
+			strptime(PQgetvalue(sc->execRes, sc->tuple, colNo), "%F %T", &tm);
+			h.timestamp(tm);
+			break;
+		default:
+			fprintf(stderr, "Unknown Oid %d\n", oid);
+			throw Error("Unknown Oid");
+	}
+}
+
+void
+PQ::Column::rebind(DB::Command *, unsigned int) const
+{
+	throw Error("Not supported");
+}
+