diff options
Diffstat (limited to 'sql/sql_class.h')
| -rw-r--r-- | sql/sql_class.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sql/sql_class.h b/sql/sql_class.h index c98c0e4621c..3f732a76e53 100644 --- a/sql/sql_class.h +++ b/sql/sql_class.h @@ -1617,12 +1617,16 @@ public: /** @class Sub_statement_state @brief Used to save context when executing a function or trigger + + operations on stat tables aren't technically a sub-statement, but they are + similar in a sense that they cannot change the transaction status. */ /* Defines used for Sub_statement_state::in_sub_stmt */ #define SUB_STMT_TRIGGER 1 #define SUB_STMT_FUNCTION 2 +#define SUB_STMT_STAT_TABLES 4 class Sub_statement_state @@ -6474,6 +6478,11 @@ public: /* Bits in server_command_flags */ /** + Statement that deletes existing rows (DELETE, DELETE_MULTI) +*/ +#define CF_DELETES_DATA (1U << 24) + +/** Skip the increase of the global query id counter. Commonly set for commands that are stateless (won't cause any change on the server internal states). @@ -6678,6 +6687,22 @@ class Sql_mode_save sql_mode_t old_mode; // SQL mode saved at construction time. }; +class Switch_to_definer_security_ctx +{ + public: + Switch_to_definer_security_ctx(THD *thd, TABLE_LIST *table) : + m_thd(thd), m_sctx(thd->security_ctx) + { + if (table->security_ctx) + thd->security_ctx= table->security_ctx; + } + ~Switch_to_definer_security_ctx() { m_thd->security_ctx = m_sctx; } + + private: + THD *m_thd; + Security_context *m_sctx; +}; + /** This class resembles the SQL Standard schema qualified object name: |