From 92548464d3f8d3542c43e64c45072fd6d764e908 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Mon, 18 Sep 2017 20:51:53 -0700
Subject: [PATCH] ircd::db: Enumerate all deltas.

---
 include/ircd/db/cell.h   | 5 +++++
 include/ircd/db/column.h | 5 +++++
 include/ircd/db/delta.h  | 5 +++++
 include/ircd/db/row.h    | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/include/ircd/db/cell.h b/include/ircd/db/cell.h
index d823d3ec1..713d63bb1 100644
--- a/include/ircd/db/cell.h
+++ b/include/ircd/db/cell.h
@@ -132,6 +132,11 @@ namespace ircd::db
 struct ircd::db::cell::delta
 :std::tuple<op, cell *, string_view>
 {
+	enum
+	{
+		OP, CELL, VAL,
+	};
+
 	delta(cell &c, const string_view &val, const enum op &op = op::SET)
 	:std::tuple<enum op, cell *, string_view>{op, &c, val}
 	{}
diff --git a/include/ircd/db/column.h b/include/ircd/db/column.h
index 26ab12e7b..4a9185a99 100644
--- a/include/ircd/db/column.h
+++ b/include/ircd/db/column.h
@@ -157,6 +157,11 @@ struct ircd::db::column
 struct ircd::db::column::delta
 :std::tuple<op, string_view, string_view>
 {
+	enum
+	{
+		OP, KEY, VAL,
+	};
+
 	delta(const string_view &key, const string_view &val, const enum op &op = op::SET)
 	:std::tuple<enum op, string_view, string_view>{op, key, val}
 	{}
diff --git a/include/ircd/db/delta.h b/include/ircd/db/delta.h
index 9fdf52b7b..4ecedb6af 100644
--- a/include/ircd/db/delta.h
+++ b/include/ircd/db/delta.h
@@ -53,6 +53,11 @@ namespace ircd::db
 struct ircd::db::delta
 :std::tuple<op, string_view, string_view, string_view>
 {
+	enum
+	{
+		OP, COL, KEY, VAL,
+	};
+
 	delta(const string_view &col, const string_view &key, const string_view &val = {}, const enum op &op = op::SET)
 	:std::tuple<enum op, string_view, string_view, string_view>{op, col, key, val}
 	{}
diff --git a/include/ircd/db/row.h b/include/ircd/db/row.h
index 739d09f89..d50140fbb 100644
--- a/include/ircd/db/row.h
+++ b/include/ircd/db/row.h
@@ -112,6 +112,11 @@ namespace ircd::db
 struct ircd::db::row::delta
 :std::tuple<op, row *>
 {
+	enum
+	{
+		OP, ROW
+	};
+
 	delta(row &r, const enum op &op = op::SET)
 	:std::tuple<enum op, row *>{op, &r}
 	{}