MySQL 8.0.30
Source Code Documentation
auto_thd.h
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22
23#ifndef AUTO_THD_H
24#define AUTO_THD_H
25
26#include <sys/types.h>
27
28#include "my_compiler.h"
29#include "sql/error_handler.h"
30#include "sql/sql_error.h"
31
32/**
33 Self destroying THD.
34*/
36 public:
37 /**
38 Create THD object and initialize internal variables.
39 */
40 Auto_THD();
41
42 /**
43 Deinitialize THD.
44 */
45 ~Auto_THD() override;
46
47 /**
48 Error handler that prints error message on to the error log.
49
50 @param thd Current THD.
51 @param sql_errno Error id.
52 @param sqlstate State of the SQL error.
53 @param level Error level.
54 @param msg Message to be reported.
55
56 @return This function always return false.
57 */
58 bool handle_condition(class THD *thd [[maybe_unused]],
59 uint sql_errno [[maybe_unused]],
60 const char *sqlstate [[maybe_unused]],
62 [[maybe_unused]],
63 const char *msg) override;
64
65 /** Thd associated with the object. */
66 class THD *thd;
67};
68
69#endif // AUTO_THD_H
Self destroying THD.
Definition: auto_thd.h:35
Auto_THD()
Create THD object and initialize internal variables.
Definition: auto_thd.cc:35
~Auto_THD() override
Deinitialize THD.
Definition: auto_thd.cc:42
bool handle_condition(class THD *thd, uint sql_errno, const char *sqlstate, Sql_condition::enum_severity_level *level, const char *msg) override
Error handler that prints error message on to the error log.
Definition: auto_thd.cc:58
class THD * thd
Thd associated with the object.
Definition: auto_thd.h:66
This class represents the interface for internal error handlers.
Definition: error_handler.h:46
enum_severity_level
Enumeration value describing the severity of the condition.
Definition: sql_error.h:62
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_class.h:922
Header for compiler-dependent features.
unsigned int uint
Definition: uca-dump.cc:29