1 files changed, 76 insertions, 0 deletions
diff --git a/storage/rocksdb/rdb_mariadb_server_port.h b/storage/rocksdb/rdb_mariadb_server_port.h
new file mode 100644
index 00000000..fe963446
--- /dev/null
+++ b/storage/rocksdb/rdb_mariadb_server_port.h
@@ -0,0 +1,76 @@
+/*
+  A temporary header to resolve WebScaleSQL vs MariaDB differences 
+  when porting MyRocks to MariaDB.
+*/
+#ifndef RDB_MARIADB_SERVER_PORT_H
+#define RDB_MARIADB_SERVER_PORT_H
+
+#include "my_global.h"                   /* ulonglong */
+#include "atomic_stat.h"
+#include "my_pthread.h"
+#include <mysql/psi/mysql_table.h>
+#include <mysql/psi/mysql_thread.h>
+
+/*
+  Code that is on SQL layer in facebook/mysql-5.6,
+  but is part of the storage engine in MariaRocks
+*/
+#include <regex>
+
+class Regex_list_handler
+{
+ private:
+#if defined(HAVE_PSI_INTERFACE)
+  const PSI_rwlock_key& m_key;
+#endif
+
+  char m_delimiter;
+  std::string m_bad_pattern_str;
+  const std::regex* m_pattern;
+
+  mutable mysql_rwlock_t m_rwlock;
+
+  Regex_list_handler(const Regex_list_handler& other)= delete;
+  Regex_list_handler& operator=(const Regex_list_handler& other)= delete;
+
+ public:
+#if defined(HAVE_PSI_INTERFACE)
+  Regex_list_handler(const PSI_rwlock_key& key,
+                     char delimiter= ',') :
+    m_key(key),
+#else
+  Regex_list_handler(char delimiter= ',') :
+#endif
+    m_delimiter(delimiter),
+    m_bad_pattern_str(""),
+    m_pattern(nullptr)
+  {
+    mysql_rwlock_init(key, &m_rwlock);
+  }
+
+  ~Regex_list_handler()
+  {
+    mysql_rwlock_destroy(&m_rwlock);
+    delete m_pattern;
+  }
+
+  // Set the list of patterns
+  bool set_patterns(const std::string& patterns);
+
+  // See if a string matches at least one pattern
+  bool matches(const std::string& str) const;
+
+  // See the list of bad patterns
+  const std::string& bad_pattern() const
+  {
+    return m_bad_pattern_str;
+  }
+};
+
+void warn_about_bad_patterns(const Regex_list_handler* regex_list_handler,
+                             const char *name);
+
+void print_keydup_error(TABLE *table, KEY *key, myf errflag,
+                        const THD *thd, const char *org_table_name=NULL);
+
+#endif