From c5c48d2895eac6210e8bc914646b89e2ceb02190 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 31 Jul 2021 19:58:52 +0100
Subject: Verify that server binlog-format is row

---
 lib/input/replStream.cpp             | 7 +++++++
 lib/input/sql/selectBinLogFormat.sql | 1 +
 2 files changed, 8 insertions(+)
 create mode 100644 lib/input/sql/selectBinLogFormat.sql

(limited to 'lib/input')

diff --git a/lib/input/replStream.cpp b/lib/input/replStream.cpp
index f7452e7..d04e16b 100644
--- a/lib/input/replStream.cpp
+++ b/lib/input/replStream.cpp
@@ -4,11 +4,16 @@
 #include <eventHandlerBase.h>
 #include <eventHandlers.h>
 #include <helpers.h>
+#include <input/sql/selectBinLogFormat.h>
 #include <memory>
 #include <stdexcept>
 #include <utility>
 
 namespace MyGrate::Input {
+	class ConfigError : public std::runtime_error {
+		using std::runtime_error::runtime_error;
+	};
+
 	ReplicationStream::ReplicationStream(const std::string & host, const std::string & user, const std::string & pass,
 			unsigned short port, uint64_t sid, std::string fn, uint64_t pos) :
 		MySQLConn {host.c_str(), user.c_str(), pass.c_str(), port},
@@ -16,6 +21,8 @@ namespace MyGrate::Input {
 	{
 		query("SET @mariadb_slave_capability = 4");
 		query("SET @master_binlog_checksum = @@global.binlog_checksum");
+		verify<ConfigError>((**input::sql::selectBinLogFormat::execute(this)).get<std::string_view>() == "ROW",
+				"@@binlog_format must be 'ROW'");
 	}
 
 	void
diff --git a/lib/input/sql/selectBinLogFormat.sql b/lib/input/sql/selectBinLogFormat.sql
new file mode 100644
index 0000000..da0a791
--- /dev/null
+++ b/lib/input/sql/selectBinLogFormat.sql
@@ -0,0 +1 @@
+SELECT @@binlog_format
-- 
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