From f268aec98176049136bceb2741f3615841e5c516 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 23 Dec 2015 23:15:18 +0000
Subject: MySQL files prefixed with my-

---
 libmysqlpp/my-column.cpp | 118 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 libmysqlpp/my-column.cpp

(limited to 'libmysqlpp/my-column.cpp')

diff --git a/libmysqlpp/my-column.cpp b/libmysqlpp/my-column.cpp
new file mode 100644
index 0000000..4e3038e
--- /dev/null
+++ b/libmysqlpp/my-column.cpp
@@ -0,0 +1,118 @@
+#include "my-column.h"
+#include "my-selectcommand.h"
+#include "my-error.h"
+#include <string.h>
+#include <boost/date_time/gregorian/gregorian_types.hpp>
+
+MySQL::ColumnBase::ColumnBase(const char * name, unsigned int i) :
+	DB::Column(name, i)
+{
+}
+
+bool
+MySQL::ColumnBase::isNull() const
+{
+	return is_null;
+}
+
+void
+MySQL::ColumnBase::rebind(DB::Command *, unsigned int) const
+{
+	throw Error("Not supported");
+}
+
+MySQL::StringColumn::StringColumn(const char * name, unsigned int field, MYSQL_BIND * b, unsigned int len) :
+	ColumnBase(name, field),
+	value(new char[len])
+{
+	b->is_null = &is_null;
+	b->buffer_type = MYSQL_TYPE_STRING;
+	b->is_unsigned = 0;
+	b->buffer = value;
+	b->buffer_length = len;
+	b->length = &length;
+}
+MySQL::StringColumn::~StringColumn()
+{
+	delete[] value;
+}
+void
+MySQL::StringColumn::apply(DB::HandleField & h) const
+{
+	if (is_null) {
+		h.null();
+	}
+	else {
+		h.string(value, length);
+	}
+}
+MySQL::NullColumn::NullColumn(const char * name, unsigned int field, MYSQL_BIND * b) :
+	ColumnBase(name, field)
+{
+	b->is_null = &is_null;
+	b->buffer_type = MYSQL_TYPE_NULL;
+	b->buffer = NULL;
+	b->buffer_length = 0;
+}
+void
+MySQL::NullColumn::apply(DB::HandleField & h) const
+{
+	h.null();
+}
+
+namespace MySQL {
+	template <class T, enum_field_types MT> Column<T, MT>::Column(const char * name, unsigned int field, MYSQL_BIND * b) :
+		ColumnBase(name, field)
+	{
+		b->is_null = &is_null;
+		b->buffer_type = MT;
+		b->is_unsigned = 0;
+		b->buffer = &value;
+		b->buffer_length = sizeof(T);
+	}
+
+	template <> void Column<int64_t, MYSQL_TYPE_LONGLONG>::apply(DB::HandleField & h) const
+	{
+		if (is_null) {
+			h.null();
+		}
+		else {
+			h.integer(value);
+		}
+	}
+	template <> void Column<double, MYSQL_TYPE_DOUBLE>::apply(DB::HandleField & h) const
+	{
+		if (is_null) {
+			h.null();
+		}
+		else {
+			h.floatingpoint(value);
+		}
+	}
+	template <> void Column<MYSQL_TIME, MYSQL_TYPE_DATETIME>::apply(DB::HandleField & h) const
+	{
+		if (is_null) {
+			h.null();
+		}
+		else {
+			h.timestamp(boost::posix_time::ptime(
+						boost::gregorian::date(value.year, value.month, value.day),
+						boost::posix_time::time_duration(value.hour, value.minute, value.second) + boost::posix_time::microseconds(value.second_part)));
+		}
+	}
+	template <> void Column<MYSQL_TIME, MYSQL_TYPE_TIME>::apply(DB::HandleField & h) const
+	{
+		if (is_null) {
+			h.null();
+		}
+		else {
+			h.interval(
+						boost::posix_time::time_duration(value.hour, value.minute, value.second) + boost::posix_time::microseconds(value.second_part));
+		}
+	}
+
+	template class Column<int64_t, MYSQL_TYPE_LONGLONG>;
+	template class Column<double, MYSQL_TYPE_DOUBLE>;
+	template class Column<MYSQL_TIME, MYSQL_TYPE_DATETIME>;
+	template class Column<MYSQL_TIME, MYSQL_TYPE_TIME>;
+}
-- 
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