/usr/include/mysql/private/sql_signal.h is in libmariadbclient-dev 5.5.36-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /* Copyright (c) 2008 MySQL AB, 2009 Sun Microsystems, Inc.
Use is subject to license terms.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#ifndef SQL_SIGNAL_H
#define SQL_SIGNAL_H
/**
Signal_common represents the common properties of the SIGNAL and RESIGNAL
statements.
*/
class Signal_common : public Sql_statement
{
protected:
/**
Constructor.
@param lex the LEX structure for this statement.
@param cond the condition signaled if any, or NULL.
@param set collection of signal condition item assignments.
*/
Signal_common(LEX *lex,
const sp_cond_type_t *cond,
const Set_signal_information& set)
: Sql_statement(lex),
m_cond(cond),
m_set_signal_information(set)
{}
virtual ~Signal_common()
{}
/**
Assign the condition items 'MYSQL_ERRNO', 'level' and 'MESSAGE_TEXT'
default values of a condition.
@param cond the condition to update.
@param set_level_code true if 'level' and 'MYSQL_ERRNO' needs to be overwritten
@param level the level to assign
@param sqlcode the sql code to assign
*/
static void assign_defaults(MYSQL_ERROR *cond,
bool set_level_code,
MYSQL_ERROR::enum_warning_level level,
int sqlcode);
/**
Evaluate the condition items 'SQLSTATE', 'MYSQL_ERRNO', 'level' and 'MESSAGE_TEXT'
default values for this statement.
@param thd the current thread.
@param cond the condition to update.
*/
void eval_defaults(THD *thd, MYSQL_ERROR *cond);
/**
Evaluate each signal condition items for this statement.
@param thd the current thread.
@param cond the condition to update.
@return 0 on success.
*/
int eval_signal_informations(THD *thd, MYSQL_ERROR *cond);
/**
Raise a SQL condition.
@param thd the current thread.
@param cond the condition to raise.
@return false on success.
*/
bool raise_condition(THD *thd, MYSQL_ERROR *cond);
/**
The condition to signal or resignal.
This member is optional and can be NULL (RESIGNAL).
*/
const sp_cond_type_t *m_cond;
/**
Collection of 'SET item = value' assignments in the
SIGNAL/RESIGNAL statement.
*/
Set_signal_information m_set_signal_information;
};
/**
Signal_statement represents a SIGNAL statement.
*/
class Signal_statement : public Signal_common
{
public:
/**
Constructor, used to represent a SIGNAL statement.
@param lex the LEX structure for this statement.
@param cond the SQL condition to signal (required).
@param set the collection of signal informations to signal.
*/
Signal_statement(LEX *lex,
const sp_cond_type_t *cond,
const Set_signal_information& set)
: Signal_common(lex, cond, set)
{}
virtual ~Signal_statement()
{}
/**
Execute a SIGNAL statement at runtime.
@param thd the current thread.
@return false on success.
*/
virtual bool execute(THD *thd);
};
/**
Resignal_statement represents a RESIGNAL statement.
*/
class Resignal_statement : public Signal_common
{
public:
/**
Constructor, used to represent a RESIGNAL statement.
@param lex the LEX structure for this statement.
@param cond the SQL condition to resignal (optional, may be NULL).
@param set the collection of signal informations to resignal.
*/
Resignal_statement(LEX *lex,
const sp_cond_type_t *cond,
const Set_signal_information& set)
: Signal_common(lex, cond, set)
{}
virtual ~Resignal_statement()
{}
/**
Execute a RESIGNAL statement at runtime.
@param thd the current thread.
@return 0 on success.
*/
virtual bool execute(THD *thd);
};
#endif
|