Skip removed columns when migrating the database schema.

1 files changed, 5 insertions, 0 deletions

diff --git a/modules/extra/mysql.cpp b/modules/extra/mysql.cpp
index 126714fb3..a477bcd09 100644
--- a/modules/extra/mysql.cpp
+++ b/modules/extra/mysql.cpp
@@ -456,6 +456,11 @@ std::vector<Query> MySQLService::CreateTable(const Anope::string &table, const D
 				continue; // These columns are special and aren't part of the data.
 
 			known_cols.insert(column);
+			if (data.data.count(column) == 0)
+			{
+				Log(LOG_DEBUG) << "mysql: Column has been removed from the data set: " << column;
+				continue;
+			}
 
 			// We know the column exists but is the type correct?
 			auto update = false;