MySQL 9.0.0
Source Code Documentation
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Sql_cmd_common_signal represents the common properties of the SIGNAL and RESIGNAL statements. More...
#include <sql_signal.h>
Protected Member Functions | |
Sql_cmd_common_signal (const sp_condition_value *cond, Set_signal_information *set) | |
Constructor. More... | |
~Sql_cmd_common_signal () override=default | |
void | eval_defaults (THD *thd, Sql_condition *cond) |
Evaluate the condition items 'SQLSTATE', 'MYSQL_ERRNO', 'level' and 'MESSAGE_TEXT' default values for this statement. More... | |
int | eval_signal_informations (THD *thd, Sql_condition *cond) |
Evaluate each signal condition items for this statement. More... | |
Protected Member Functions inherited from Sql_cmd | |
Sql_cmd () | |
virtual | ~Sql_cmd () |
void | set_prepared () |
Set this statement as prepared. More... | |
Static Protected Member Functions | |
static void | assign_defaults (THD *thd, Sql_condition *cond, bool set_level_code, Sql_condition::enum_severity_level level, int sqlcode) |
Assign the condition items 'MYSQL_ERRNO', 'level' and 'MESSAGE_TEXT' default values of a condition. More... | |
Protected Attributes | |
const sp_condition_value * | m_cond |
The condition to signal or resignal. More... | |
Set_signal_information * | m_set_signal_information |
Collection of 'SET item = value' assignments in the SIGNAL/RESIGNAL statement. More... | |
Additional Inherited Members | |
Public Member Functions inherited from Sql_cmd | |
virtual enum_sql_command | sql_command_code () const =0 |
Return the command code for this statement. More... | |
bool | needs_explicit_preparation () const |
bool | is_regular () const |
bool | is_prepared () const |
virtual bool | prepare (THD *) |
Prepare this SQL statement. More... | |
virtual bool | execute (THD *thd)=0 |
Execute this SQL statement. More... | |
virtual void | cleanup (THD *) |
Command-specific reinitialization before execution of prepared statement. More... | |
void | set_owner (Prepared_statement *stmt) |
Set the owning prepared statement. More... | |
Prepared_statement * | owner () const |
Get the owning prepared statement. More... | |
void | set_as_part_of_sp () |
Mark statement as part of procedure. More... | |
bool | is_part_of_sp () const |
virtual enum enum_sql_cmd_type | sql_cmd_type () const |
virtual bool | is_single_table_plan () const |
virtual bool | accept (THD *, Select_lex_visitor *) |
virtual const MYSQL_LEX_CSTRING * | eligible_secondary_storage_engine (THD *) const |
Is this statement of a type and on a form that makes it eligible for execution in a secondary storage engine? More... | |
virtual bool | is_bulk_load () const |
virtual bool | are_dynamic_parameters_allowed () const |
void | disable_secondary_storage_engine () |
Disable use of secondary storage engines in this statement. More... | |
void | enable_secondary_storage_engine () |
bool | secondary_storage_engine_disabled () const |
Has use of secondary storage engines been disabled for this statement? More... | |
void | use_secondary_storage_engine (const handlerton *hton) |
Mark the current statement as using a secondary storage engine. More... | |
bool | using_secondary_storage_engine () const |
Is this statement using a secondary storage engine? More... | |
const handlerton * | secondary_engine () const |
Get the handlerton of the secondary engine that is used for executing this statement, or nullptr if a secondary engine is not used. More... | |
void | set_optional_transform_prepared (bool value) |
bool | is_optional_transform_prepared () |
Sql_cmd_common_signal represents the common properties of the SIGNAL and RESIGNAL statements.
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inlineprotected |
Constructor.
cond | the condition signaled if any, or NULL. |
set | collection of signal condition item assignments. |
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overrideprotecteddefault |
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staticprotected |
Assign the condition items 'MYSQL_ERRNO', 'level' and 'MESSAGE_TEXT' default values of a condition.
thd | the current thread. |
cond | the condition to update. |
set_level_code | true if 'level' and 'MYSQL_ERRNO' needs to be overwritten |
level | the level to assign |
sqlcode | the sql code to assign |
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protected |
Evaluate the condition items 'SQLSTATE', 'MYSQL_ERRNO', 'level' and 'MESSAGE_TEXT' default values for this statement.
thd | the current thread. |
cond | the condition to update. |
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Evaluate each signal condition items for this statement.
thd | the current thread. |
cond | the condition to update. |
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The condition to signal or resignal.
This member is optional and can be NULL (RESIGNAL).
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protected |
Collection of 'SET item = value' assignments in the SIGNAL/RESIGNAL statement.