MySQL 5.6.14 Source Code Document
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Sql_cmd_signal Class Reference

#include <sql_signal.h>

Inheritance diagram for Sql_cmd_signal:
Collaboration diagram for Sql_cmd_signal:

Public Member Functions

 Sql_cmd_signal (const sp_condition_value *cond, const Set_signal_information &set)
virtual enum_sql_command sql_command_code () const
 Return the command code for this statement.
virtual bool execute (THD *thd)

Additional Inherited Members

- Static Public Member Functions inherited from Sql_alloc
static void * operator new (size_t size) throw ()
static void * operator new[] (size_t size) throw ()
static void * operator new[] (size_t size, MEM_ROOT *mem_root) throw ()
static void * operator new (size_t size, MEM_ROOT *mem_root) throw ()
static void operator delete (void *ptr, size_t size)
static void operator delete (void *ptr, MEM_ROOT *mem_root)
static void operator delete[] (void *ptr, MEM_ROOT *mem_root)
static void operator delete[] (void *ptr, size_t size)
- Protected Member Functions inherited from Sql_cmd_common_signal
 Sql_cmd_common_signal (const sp_condition_value *cond, const Set_signal_information &set)
void eval_defaults (THD *thd, Sql_condition *cond)
int eval_signal_informations (THD *thd, Sql_condition *cond)
bool raise_condition (THD *thd, Sql_condition *cond)
- Static Protected Member Functions inherited from Sql_cmd_common_signal
static void assign_defaults (Sql_condition *cond, bool set_level_code, Sql_condition::enum_warning_level level, int sqlcode)
- Protected Attributes inherited from Sql_cmd_common_signal
const sp_condition_valuem_cond
Set_signal_information m_set_signal_information

Detailed Description

Sql_cmd_signal represents a SIGNAL statement.

Definition at line 94 of file sql_signal.h.

Constructor & Destructor Documentation

Sql_cmd_signal::Sql_cmd_signal ( const sp_condition_value cond,
const Set_signal_information &  set 
)
inline

Constructor, used to represent a SIGNAL statement.

Parameters
condthe SQL condition to signal (required).
setthe collection of signal informations to signal.

Definition at line 102 of file sql_signal.h.

Member Function Documentation

bool Sql_cmd_signal::execute ( THD *  thd)
virtual

Execute this SQL statement.

Parameters
thdthe current thread.
Return values
falseon success.
trueon error

Implements Sql_cmd.

Definition at line 449 of file sql_signal.cc.

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The documentation for this class was generated from the following files: