MySQL 9.0.0
Source Code Documentation
trigger_creation_ctx.h
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24
25#ifndef TRIGGER_CREATION_CTX_H_INCLUDED
26#define TRIGGER_CREATION_CTX_H_INCLUDED
27
28///////////////////////////////////////////////////////////////////////////
29
30#include "lex_string.h"
31#include "sql/sp_head.h" // Stored_program_creation_ctx
32
34class THD;
35struct CHARSET_INFO;
36struct MEM_ROOT;
37
38/**
39 Trigger_creation_ctx -- creation context of triggers.
40*/
41
43 public:
46 const LEX_CSTRING &client_cs_name,
47 const LEX_CSTRING &connection_cl_name,
48 const LEX_CSTRING &db_cl_name);
49
50 public:
52
53 protected:
54 Object_creation_ctx *create_backup_ctx(THD *thd) const override;
55
56 void delete_backup_ctx() override;
57
58 private:
60
62 const CHARSET_INFO *connection_cl,
63 const CHARSET_INFO *db_cl)
64 : Stored_program_creation_ctx(client_cs, connection_cl, db_cl) {}
65};
66
67///////////////////////////////////////////////////////////////////////////
68
69#endif // TRIGGER_CREATION_CTX_H_INCLUDED
Object_creation_ctx – interface for creation context of database objects (views, stored routines,...
Definition: table.h:201
Stored_program_creation_ctx – base class for creation context of stored programs (stored routines,...
Definition: sp_head.h:92
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_lexer_thd.h:36
Trigger_creation_ctx – creation context of triggers.
Definition: trigger_creation_ctx.h:42
void delete_backup_ctx() override
Definition: trigger_creation_ctx.cc:116
static Trigger_creation_ctx * create(THD *thd, const LEX_CSTRING &db_name, const LEX_CSTRING &table_name, const LEX_CSTRING &client_cs_name, const LEX_CSTRING &connection_cl_name, const LEX_CSTRING &db_cl_name)
Definition: trigger_creation_ctx.cc:48
Stored_program_creation_ctx * clone(MEM_ROOT *mem_root) override
Definition: trigger_creation_ctx.cc:107
Trigger_creation_ctx(const CHARSET_INFO *client_cs, const CHARSET_INFO *connection_cl, const CHARSET_INFO *db_cl)
Definition: trigger_creation_ctx.h:61
Trigger_creation_ctx(THD *thd)
Definition: trigger_creation_ctx.h:59
Object_creation_ctx * create_backup_ctx(THD *thd) const override
Definition: trigger_creation_ctx.cc:112
static MEM_ROOT mem_root
Definition: client_plugin.cc:114
const char * table_name
Definition: rules_table_service.cc:56
const char * db_name
Definition: rules_table_service.cc:55
Definition: m_ctype.h:421
The MEM_ROOT is a simple arena, where allocations are carved out of larger blocks.
Definition: my_alloc.h:83
Definition: mysql_lex_string.h:40