1
0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

merged fixes for BUG#39934 to 5.1-rpl+3

Also renamed current_stmt_binlog_row_based to
current_stmt_binlog_format_row for consistency
This commit is contained in:
Sven Sandberg
2009-09-30 18:00:22 +02:00
123 changed files with 6016 additions and 6594 deletions

View File

@ -14,12 +14,12 @@ SET BINLOG_FORMAT=STATEMENT;
BEGIN;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
UPDATE t1 SET b = 1*a WHERE a > 1;
ERROR HY000: Binary logging not possible. Message: Transaction level 'READ-UNCOMMITTED' in InnoDB is not safe for binlog mode 'STATEMENT'
ERROR HY000: Cannot execute statement: binlogging impossible since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-logging. InnoDB is limited to row-logging when transaction isolation level is READ COMMITTED or READ UNCOMMITTED.
COMMIT;
BEGIN;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
UPDATE t1 SET b = 2*a WHERE a > 2;
ERROR HY000: Binary logging not possible. Message: Transaction level 'READ-COMMITTED' in InnoDB is not safe for binlog mode 'STATEMENT'
ERROR HY000: Cannot execute statement: binlogging impossible since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-logging. InnoDB is limited to row-logging when transaction isolation level is READ COMMITTED or READ UNCOMMITTED.
COMMIT;
BEGIN;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;

View File

@ -42,7 +42,7 @@ INSERT INTO t1m VALUES (1,1), (1,2), (2,1), (2,2);
INSERT INTO t1n VALUES (1,1), (1,2), (2,1), (2,2);
UPDATE t1m, t1b SET m = 2, b = 3 WHERE n = c;
UPDATE t1m, t1n SET m = 2, e = 3 WHERE n = f;
ERROR HY000: Binary logging not possible. Message: Statement cannot be written atomically since more than one engine involved and at least one engine is self-logging
ERROR HY000: Cannot execute statement: binlogging impossible since more than one engine is involved and at least one engine is self-logging.
TRUNCATE t1m;
TRUNCATE t1b;
TRUNCATE t1n;
@ -68,9 +68,9 @@ INSERT INTO t1m VALUES (1,1), (1,2), (2,1), (2,2);
INSERT INTO t1b VALUES (1,1), (1,2), (2,1), (2,2);
INSERT INTO t1n VALUES (1,1), (1,2), (2,1), (2,2);
UPDATE t1m, t1n SET m = 2, e = 3 WHERE n = f;
ERROR HY000: Binary logging not possible. Message: Statement cannot be written atomically since more than one engine involved and at least one engine is self-logging
ERROR HY000: Cannot execute statement: binlogging impossible since more than one engine is involved and at least one engine is self-logging.
UPDATE t1n, t1b SET e = 2, b = 3 WHERE f = c;
ERROR HY000: Binary logging not possible. Message: Statement cannot be written atomically since more than one engine involved and at least one engine is self-logging
ERROR HY000: Cannot execute statement: binlogging impossible since more than one engine is involved and at least one engine is self-logging.
show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
mysqld-bin.000001 # Query # # BEGIN

View File

@ -12,7 +12,11 @@ master-bin.000001 # Query # # use `test`; insert delayed into t1 values (null)
master-bin.000001 # Query # # use `test`; insert delayed into t1 values (300)
master-bin.000001 # Query # # use `test`; FLUSH TABLES
insert delayed into t1 values (null),(null),(null),(null);
Warnings:
Note 1592 Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT. Reason: Statement uses INSERT DELAYED. This is unsafe because the time when rows are inserted cannot be predicted.
insert delayed into t1 values (null),(null),(400),(null);
Warnings:
Note 1592 Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT. Reason: Statement uses INSERT DELAYED. This is unsafe because the time when rows are inserted cannot be predicted.
select * from t1;
a
207

View File

@ -11,7 +11,7 @@ prepare s from "insert into t1 select 100 limit ?";
set @a=100;
execute s using @a;
Warnings:
Note 1592 Statement may not be safe to log in statement format.
Note 1592 Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT. Reason: Statement uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted.
show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # use `test`; create table t1 (a int)

View File

@ -4,10 +4,10 @@ CREATE TABLE t1 (a int, b int, primary key (a));
INSERT INTO t1 VALUES (1,2), (2,3);
UPDATE t1 SET b='4' WHERE a=1 LIMIT 1;
Warnings:
Note 1592 Statement may not be safe to log in statement format.
Note 1592 Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT. Reason: Statement uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted.
UPDATE t1 SET b='5' WHERE a=2 ORDER BY a LIMIT 1;
Warnings:
Note 1592 Statement may not be safe to log in statement format.
Note 1592 Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT. Reason: Statement uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted.
DROP TABLE t1;
### NOT filtered database => assertion: binlog disabled and warnings ARE NOT shown
SET SQL_LOG_BIN= 0;
@ -38,11 +38,11 @@ CREATE TABLE t1 (a VARCHAR(36), b VARCHAR(10));
SET GLOBAL LOG_WARNINGS = 0;
INSERT INTO t1 VALUES(UUID(), 'Bug#46265');
Warnings:
Note 1592 Statement may not be safe to log in statement format.
Note 1592 Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT. Reason: Statement uses a system function whose value may differ on slave.
SET GLOBAL LOG_WARNINGS = 1;
INSERT INTO t1 VALUES(UUID(), 'Bug#46265');
Warnings:
Note 1592 Statement may not be safe to log in statement format.
Note 1592 Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT. Reason: Statement uses a system function whose value may differ on slave.
DROP TABLE t1;
SET GLOBAL log_warnings = @old_log_warnings;
# Count the number of times the "Unsafe" message was printed

File diff suppressed because it is too large Load Diff

View File

@ -27,13 +27,13 @@ SET BINLOG_FORMAT=STATEMENT;
BEGIN;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
error ER_BINLOG_LOGGING_IMPOSSIBLE;
error ER_BINLOG_STMT_MODE_AND_ROW_ENGINE;
UPDATE t1 SET b = 1*a WHERE a > 1;
COMMIT;
BEGIN;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
error ER_BINLOG_LOGGING_IMPOSSIBLE;
error ER_BINLOG_STMT_MODE_AND_ROW_ENGINE;
UPDATE t1 SET b = 2*a WHERE a > 2;
COMMIT;

View File

@ -60,7 +60,7 @@ let $wait_binlog_event= COMMIT;
source include/wait_for_binlog_event.inc;
UPDATE t1m, t1b SET m = 2, b = 3 WHERE n = c;
error ER_BINLOG_LOGGING_IMPOSSIBLE;
error ER_BINLOG_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE;
UPDATE t1m, t1n SET m = 2, e = 3 WHERE n = f;
# Not possible to test this since NDB writes its own binlog, which
@ -84,7 +84,7 @@ INSERT INTO t1m VALUES (1,1), (1,2), (2,1), (2,2);
INSERT INTO t1b VALUES (1,1), (1,2), (2,1), (2,2);
INSERT INTO t1n VALUES (1,1), (1,2), (2,1), (2,2);
error ER_BINLOG_LOGGING_IMPOSSIBLE;
error ER_BINLOG_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE;
UPDATE t1m, t1n SET m = 2, e = 3 WHERE n = f;
# Not possible to test this since NDB writes its own binlog, which
@ -93,7 +93,7 @@ UPDATE t1m, t1n SET m = 2, e = 3 WHERE n = f;
#UPDATE t1m, t1n SET m = 2, e = 3 WHERE n = f;
error ER_BINLOG_LOGGING_IMPOSSIBLE;
error ER_BINLOG_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE;
UPDATE t1n, t1b SET e = 2, b = 3 WHERE f = c;
source include/show_binlog_events.inc;

View File

@ -0,0 +1 @@
$UDF_EXAMPLE_LIB_OPT

View File

@ -1,34 +1,61 @@
# ==== Background ====
#
# Some statements may execute differently on master and slave when
# logged in statement format. Such statements are called unsafe.
# Unsafe statements include:
#
# - statements using @@variables (with a small number of exceptions;
# see below);
# - statements using certain functions, e.g., UUID();
# - statements using LIMIT;
# - INSERT DELAYED;
# - insert into two autoinc columns;
# - statements using UDF's.
# - statements reading from log tables in the mysql database.
#
# Note that statements that use stored functions, stored procedures,
# triggers, views, or prepared statements that invoke unsafe
# statements shall also be unsafe.
#
# Unsafeness of a statement shall have the following consequences:
#
# 1. If the binlogging is on and the unsafe statement is logged:
# - If binlog_format=STATEMENT, the statement shall give a warning.
# - If binlog_format=MIXED or binlog_format=ROW, the statement shall
# be logged in row format.
#
# 2. If binlogging is off or the statement is not logged (e.g. SELECT
# UUID()), no warning shall be issued and the statement shall not
# be logged.
#
# Moreover, when a sub-statement of a recursive construct (i.e.,
# stored function, stored procedure, trigger, view, or prepared
# statement) is unsafe and binlog_format=STATEMENT, then a warning
# shall be issued for every recursive construct. In effect, this
# creates a stack trace from the top-level statement to the unsafe
# statement.
#
#
# ==== Purpose ====
#
# Some statements can not be written to the binlog in a safe manner
# with statement-based replication, either because they rely on
# features that are local to the server they are replicated from
# (e.g., @@variables), or because they include nondeterministic
# queries (e.g., LIMIT), or because the time at which the query is
# executed cannot be determined (e.g., INSERT DELAYED). Such
# statements should be marked unsafe. All unsafe statements should
# give a warning.
# Yet the warning/error message isn't issued when SQL_LOG_BIN is turned off.
# This test verifies that a warning is generated when it should,
# according to the rules above.
#
# This test verifies that a warning is generated for statements that
# should be unsafe, when they are executed under statement mode
# logging.
#
# All variables should be unsafe, with some exceptions. Therefore,
# this test also verifies that the exceptions do *not* generare a
# All @@variables should be unsafe, with some exceptions. Therefore,
# this test also verifies that the exceptions do *not* generate a
# warning.
#
#
# ==== Method ====
#
# We try an INSERT DELAYED statement and verify that a warning is
# issued.
# 1. Each type of statements listed above is executed.
#
# We try to insert unsafe variables into a table in several ways:
# directly with an INSERT statement, from a stored procedure, from a
# stored function, from a trigger, from a prepared statement, and from
# a complicated nesting of triggers, functions, procedures, and
# prepared statements. In all cases, a warning should be issued.
# 2. Each unsafe statement is wrapped in each type of recursive
# construct (stored function, stored procedure, trigger, view, or
# prepared statement).
#
# 3. Each unsafe statement is wrapped in two levels of recursive
# constructs (function invoking trigger invoking UUID(), etc).
#
# We try to insert the variables that should not be unsafe into a
# table, and verify that *no* warning is issued.
@ -38,7 +65,8 @@
# Execute a unsafe statement calling a trigger or stored function
# or neither when @@SQL_LOG_BIN is turned OFF,
# no warning/error is issued
#
#
# ==== Related bugs and worklogs ====
#
# WL#3339: Issue warnings when statement-based replication may fail
@ -47,6 +75,9 @@
# BUG#34768: nondeterministic INSERT using LIMIT logged in stmt mode if binlog_format=mixed
# BUG#41980, SBL, INSERT .. SELECT .. LIMIT = ERROR, even when @@SQL_LOG_BIN is 0
# BUG#42640: mysqld crashes when unsafe statements are executed (STRICT_TRANS_TABLES mode)
# BUG#45825: INSERT DELAYED is not unsafe: logged in statement format
# BUG#45785: LIMIT in SP does not cause RBL if binlog_format=MIXED
#
#
# ==== Related test cases ====
#
@ -57,192 +88,311 @@
# rpl.rpl_variables_stm tests the small subset of variables that
# actually can be replicated safely in statement mode.
#
#
# ==== Todo ====
#
# There are several other ways to create unsafe statements: see, e.g.,
# WL#3339, BUG#34768.
# rpl_ndb.rpl_ndb_binlog_format_errors tests all errors and warnings
# related to logging format (not just 'Unsafe statement binlogged in
# statement mode since BINLOG_FORMAT = STATEMENT').
source include/have_log_bin.inc;
source include/have_binlog_format_statement.inc;
--source include/have_udf.inc
--source include/have_log_bin.inc
--source include/have_binlog_format_statement.inc
--echo ==== Setup tables ====
--echo #### Setup tables ####
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a CHAR(40));
CREATE TABLE t3 (a INT AUTO_INCREMENT PRIMARY KEY);
CREATE TABLE trigger_table (a CHAR(7));
CREATE TABLE trigger_table2 (a INT);
CREATE TABLE t0 (a CHAR(100));
CREATE TABLE t1 (a CHAR(100));
CREATE TABLE t2 (a CHAR(100));
CREATE TABLE t3 (a CHAR(100));
CREATE TABLE ta0 (a CHAR(100));
CREATE TABLE ta1 (a CHAR(100));
CREATE TABLE ta2 (a CHAR(100));
CREATE TABLE ta3 (a CHAR(100));
CREATE TABLE autoinc_table (a INT PRIMARY KEY AUTO_INCREMENT);
CREATE TABLE data_table (a CHAR(100));
INSERT INTO data_table VALUES ('foo');
CREATE TABLE trigger_table_1 (a INT);
CREATE TABLE trigger_table_2 (a INT);
CREATE TABLE trigger_table_3 (a INT);
CREATE TABLE double_autoinc_table (a INT PRIMARY KEY AUTO_INCREMENT);
--echo ==== Non-deterministic statements ====
INSERT DELAYED INTO t1 VALUES (5);
--echo ==== Some variables that *should* be unsafe ====
--echo ---- Insert directly ----
INSERT INTO t1 VALUES (@@global.sync_binlog);
INSERT INTO t1 VALUES (@@session.insert_id);
INSERT INTO t1 VALUES (@@global.auto_increment_increment);
INSERT INTO t2 SELECT UUID();
INSERT INTO t2 VALUES (@@session.sql_mode);
INSERT INTO t2 VALUES (@@global.init_slave);
INSERT INTO t2 VALUES (@@hostname);
--echo ---- Insert from stored procedure ----
DELIMITER |;
CREATE PROCEDURE proc()
--DELIMITER |
CREATE TRIGGER double_autoinc_trig
BEFORE INSERT ON double_autoinc_table FOR EACH ROW
BEGIN
INSERT INTO t1 VALUES (@@global.sync_binlog);
INSERT INTO t1 VALUES (@@session.insert_id);
INSERT INTO t1 VALUES (@@global.auto_increment_increment);
INSERT INTO t2 SELECT UUID();
INSERT INTO t2 VALUES (@@session.sql_mode);
INSERT INTO t2 VALUES (@@global.init_slave);
INSERT INTO t2 VALUES (@@hostname);
END|
DELIMITER ;|
CALL proc();
--echo ---- Insert from stored function ----
DELIMITER |;
CREATE FUNCTION func()
RETURNS INT
BEGIN
INSERT INTO t1 VALUES (@@global.sync_binlog);
INSERT INTO t1 VALUES (@@session.insert_id);
INSERT INTO t1 VALUES (@@global.auto_increment_increment);
INSERT INTO t2 SELECT UUID();
INSERT INTO t2 VALUES (@@session.sql_mode);
INSERT INTO t2 VALUES (@@global.init_slave);
INSERT INTO t2 VALUES (@@hostname);
RETURN 0;
END|
DELIMITER ;|
SELECT func();
--echo ---- Insert from trigger ----
DELIMITER |;
CREATE TRIGGER trig
BEFORE INSERT ON trigger_table
FOR EACH ROW
BEGIN
INSERT INTO t1 VALUES (@@global.sync_binlog);
INSERT INTO t1 VALUES (@@session.insert_id);
INSERT INTO t1 VALUES (@@global.auto_increment_increment);
INSERT INTO t2 SELECT UUID();
INSERT INTO t2 VALUES (@@session.sql_mode);
INSERT INTO t2 VALUES (@@global.init_slave);
INSERT INTO t2 VALUES (@@hostname);
END|
DELIMITER ;|
INSERT INTO trigger_table VALUES ('bye.');
--echo ---- Insert from prepared statement ----
PREPARE p1 FROM 'INSERT INTO t1 VALUES (@@global.sync_binlog)';
PREPARE p2 FROM 'INSERT INTO t1 VALUES (@@session.insert_id)';
PREPARE p3 FROM 'INSERT INTO t1 VALUES (@@global.auto_increment_increment)';
PREPARE p4 FROM 'INSERT INTO t2 SELECT UUID()';
PREPARE p5 FROM 'INSERT INTO t2 VALUES (@@session.sql_mode)';
PREPARE p6 FROM 'INSERT INTO t2 VALUES (@@global.init_slave)';
PREPARE p7 FROM 'INSERT INTO t2 VALUES (@@hostname)';
EXECUTE p1; EXECUTE p2; EXECUTE p3; EXECUTE p4; EXECUTE p5;
EXECUTE p6; EXECUTE p7;
--echo ---- Insert from nested call of triggers / functions / procedures ----
DELIMITER |;
# proc1: cause trigger 'trig' above to be triggered.
CREATE PROCEDURE proc1()
INSERT INTO trigger_table VALUES ('ha!')|
# func2: call proc1 above.
CREATE FUNCTION func2()
RETURNS INT
BEGIN
CALL proc1();
RETURN 0;
INSERT INTO autoinc_table VALUES (NULL);
END|
# trig3: call func2 above
CREATE TRIGGER trig3
BEFORE INSERT ON trigger_table2
FOR EACH ROW
CREATE FUNCTION multi_unsafe_func() RETURNS INT
BEGIN
DECLARE tmp INT;
SELECT func2() INTO tmp;
INSERT INTO t0 VALUES(CONCAT(@@hostname, @@hostname));
INSERT INTO t0 VALUES(0);
INSERT INTO t0 VALUES(CONCAT(UUID(), @@hostname));
RETURN 1;
END|
--DELIMITER ;
# proc4: cause trig3 above to be triggered.
CREATE PROCEDURE proc4()
INSERT INTO trigger_table2 VALUES (1)|
--replace_result $UDF_EXAMPLE_LIB UDF_EXAMPLE_LIB
--eval CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "$UDF_EXAMPLE_LIB"
# func5: call proc4 above.
CREATE FUNCTION func5()
RETURNS INT
BEGIN
CALL proc4;
RETURN 0;
END|
# In each iteration of this loop, we select one method to make the
# statement unsafe.
--let $unsafe_type= 0
while (`SELECT $unsafe_type < 9`) {
# prep6: call func5() above.
PREPARE prep6 FROM 'SELECT func5()'|
--echo
DELIMITER ;|
if (`SELECT $unsafe_type = 0`) {
--echo ==== Testing UUID() unsafeness ====
--let $desc_0= unsafe UUID() function
--let $stmt_sidef_0= INSERT INTO t0 VALUES (UUID())
--let $value_0= UUID()
--let $sel_sidef_0=
--let $sel_retval_0= SELECT UUID()
--let $CRC_ARG_expected_number_of_warnings= 1
}
# try a complicated call path to trigger 'trig'.
EXECUTE prep6;
if (`SELECT $unsafe_type = 1`) {
--echo ==== Testing @@hostname unsafeness ====
--let $desc_0= unsafe @@hostname variable
--let $stmt_sidef_0= INSERT INTO t0 VALUES (@@hostname)
--let $value_0= @@hostname
--let $sel_sidef_0=
# $sel_retval is going to be used in views. Views cannot execute
# statements that refer to @@variables. Hence, we set $set_retval
# to empty instead of SELECT @@hostname.
--let $sel_retval_0=
--let $CRC_ARG_expected_number_of_warnings= 1
}
if (`SELECT $unsafe_type = 2`) {
--echo ==== Testing SELECT...LIMIT unsafeness ====
--let $desc_0= unsafe SELECT...LIMIT statement
--let $stmt_sidef_0= INSERT INTO t0 SELECT * FROM data_table LIMIT 1
--let $value_0=
--let $sel_sidef_0=
--let $sel_retval_0= SELECT * FROM data_table LIMIT 1
--let $CRC_ARG_expected_number_of_warnings= 1
}
if (`SELECT $unsafe_type = 3`) {
--echo ==== Testing INSERT DELAYED unsafeness ====
--let $desc_0= unsafe INSERT DELAYED statement
--let $stmt_sidef_0= INSERT DELAYED INTO t0 VALUES (1), (2)
--let $value_0=
--let $sel_sidef_0=
--let $sel_retval_0=
--let $CRC_ARG_expected_number_of_warnings= 1
}
if (`SELECT $unsafe_type = 4`) {
--echo ==== Testing unsafeness of insert of two autoinc values ====
--let $desc_0= unsafe update of two autoinc columns
--let $stmt_sidef_0= INSERT INTO double_autoinc_table VALUES (NULL)
--let $value_0=
--let $sel_sidef_0=
--let $sel_retval_0=
# Note: we will expect 1 warning when BUG#45827 is fixed.
--let $CRC_ARG_expected_number_of_warnings= 0
}
if (`SELECT $unsafe_type = 5`) {
--echo ==== Testing unsafeness of UDF's ====
--let $desc_0= unsafe UDF
--let $stmt_sidef_0= INSERT INTO t0 VALUES (myfunc_int(10))
--let $value_0= myfunc_int(10)
--let $sel_sidef_0= SELECT myfunc_int(10)
--let $sel_retval_0=
--let $CRC_ARG_expected_number_of_warnings= 1
}
if (`SELECT $unsafe_type = 6`) {
--echo ==== Testing unsafeness of access to mysql.general_log ====
--let $desc_0= unsafe use of mysql.general_log
--let $stmt_sidef_0= INSERT INTO t0 SELECT COUNT(*) FROM mysql.general_log
--let $value_0=
--let $sel_sidef_0=
--let $sel_retval_0= SELECT COUNT(*) FROM mysql.general_log
--let $CRC_ARG_expected_number_of_warnings= 1
}
if (`SELECT $unsafe_type = 7`) {
--echo ==== Testing a statement that is unsafe in many ways ====
--let $desc_0= statement that is unsafe in many ways
# Concatenate three unsafe values, and then concatenate NULL to
# that so that the result is NULL and we instead use autoinc.
--let $stmt_sidef_0= INSERT DELAYED INTO double_autoinc_table SELECT CONCAT(UUID(), @@hostname, myfunc_int(), NULL) FROM mysql.general_log LIMIT 1
--let $value_0=
--let $sel_sidef_0=
--let $sel_retval_0=
# Note: we will expect 7 warnings when BUG#45827 is fixed.
--let $CRC_ARG_expected_number_of_warnings= 6
}
if (`SELECT $unsafe_type = 8`) {
--echo ==== Testing a statement that is unsafe several times ====
--let $desc_0= statement that is unsafe several times
--let $stmt_sidef_0= INSERT INTO ta0 VALUES (multi_unsafe_func())
--let $value_0=
--let $sel_sidef_0= SELECT multi_unsafe_func()
--let $sel_retval_0=
--let $CRC_ARG_expected_number_of_warnings= 2
}
# In each iteration of the following loop, we select one way to
# enclose the unsafe statement as a sub-statement of a recursive
# construct (i.e., a function, procedure, trigger, view, or prepared
# statement).
#
# In the last iteration, $call_type_1=7, we don't create a recursive
# construct. Instead, we just invoke the unsafe statement directly.
--let $call_type_1= 0
while (`SELECT $call_type_1 < 8`) {
#--echo debug: level 1, types $call_type_1 -> $unsafe_type
--let $CRC_ARG_level= 1
--let $CRC_ARG_type= $call_type_1
--let $CRC_ARG_stmt_sidef= $stmt_sidef_0
--let $CRC_ARG_value= $value_0
--let $CRC_ARG_sel_sidef= $sel_sidef_0
--let $CRC_ARG_sel_retval= $sel_retval_0
--let $CRC_ARG_desc= $desc_0
--source extra/rpl_tests/create_recursive_construct.inc
--let $stmt_sidef_1= $CRC_RET_stmt_sidef
--let $value_1= $CRC_RET_value
--let $sel_sidef_1= $CRC_RET_sel_sidef
--let $sel_retval_1= $CRC_RET_sel_retval
--let $is_toplevel_1= $CRC_RET_is_toplevel
--let $drop_1= $CRC_RET_drop
--let $desc_1= $CRC_RET_desc
# Some statements must be top-level statements, i.e., cannot be
# called as a sub-statement of any recursive construct. (One
# example is 'EXECUTE prepared_stmt'). When
# create_recursive_construct.inc creates a top-level statement, it
# sets $CRC_RET_is_toplevel=1.
if (!$is_toplevel_1) {
# In each iteration of this loop, we select one way to enclose
# the previous recursive construct in another recursive
# construct.
--let $call_type_2= 0
while (`SELECT $call_type_2 < 7`) {
#--echo debug: level 2, types $call_type_2 -> $call_type_1 -> $unsafe_type
--let $CRC_ARG_level= 2
--let $CRC_ARG_type= $call_type_2
--let $CRC_ARG_stmt_sidef= $stmt_sidef_1
--let $CRC_ARG_value= $value_1
--let $CRC_ARG_sel_sidef= $sel_sidef_1
--let $CRC_ARG_sel_retval= $sel_retval_1
--let $CRC_ARG_desc= $desc_1
--source extra/rpl_tests/create_recursive_construct.inc
--let $stmt_sidef_2= $CRC_RET_stmt_sidef
--let $value_2= $CRC_RET_value
--let $sel_sidef_2= $CRC_RET_sel_sidef
--let $sel_retval_2= $CRC_RET_sel_retval
--let $is_toplevel_2= $CRC_RET_is_toplevel
--let $drop_2= $CRC_RET_drop
--let $desc_2= $CRC_RET_desc
if (!$is_toplevel_2) {
# Conditioned out since it makes result file really big.
if (0) {
# In each iteration of this loop, we select one way to enclose
# the previous recursive construct in another recursive
# construct.
--let $call_type_3= 0
while (`SELECT $call_type_3 < 7`) {
#--echo debug: level 3, types $call_type_2 -> $call_type_2 -> $call_type_1 -> $unsafe_type
--let $CRC_ARG_level= 3
--let $CRC_ARG_type= $call_type_3
--let $CRC_ARG_stmt_sidef= $stmt_sidef_2
--let $CRC_ARG_value= $value_2
--let $CRC_ARG_sel_sidef= $sel_sidef_2
--let $CRC_ARG_sel_retval= $sel_retval_2
--let $CRC_ARG_desc= $desc_2
--source extra/rpl_tests/create_recursive_construct.inc
# Drop created object.
if (`SELECT '$drop_3' != ''`) {
--eval $drop_3
}
--inc $call_type_3
} # while (call_type_3)
} # if (0)
} # if (!is_toplevel_2)
# Drop created object.
if (`SELECT '$drop_2' != ''`) {
--eval $drop_2
}
--inc $call_type_2
} # while (call_type_2)
} # if (!is_toplevel_1)
# Drop created object.
if (`SELECT '$drop_1' != ''`) {
--eval $drop_1
}
--inc $call_type_1
} # while (call_type_1)
--inc $unsafe_type
} # while (unsafe_type)
DROP TRIGGER double_autoinc_trig;
DROP TABLE t0, t1, t2, t3, ta0, ta1, ta2, ta3,
autoinc_table, double_autoinc_table,
data_table,
trigger_table_1, trigger_table_2, trigger_table_3;
DROP FUNCTION myfunc_int;
DROP FUNCTION multi_unsafe_func;
--echo ==== Variables that should *not* be unsafe ====
--echo ==== Special system variables that should *not* be unsafe ====
CREATE TABLE t1 (a VARCHAR(1000));
CREATE TABLE autoinc_table (a INT PRIMARY KEY AUTO_INCREMENT);
INSERT INTO t1 VALUES (@@session.pseudo_thread_id);
INSERT INTO t1 VALUES (@@session.pseudo_thread_id);
INSERT INTO t1 VALUES (@@session.foreign_key_checks);
INSERT INTO t1 VALUES (@@session.sql_auto_is_null);
INSERT INTO t1 VALUES (@@session.unique_checks);
INSERT INTO t1 VALUES (@@session.auto_increment_increment);
INSERT INTO t1 VALUES (@@session.auto_increment_offset);
INSERT INTO t2 VALUES (@@session.character_set_client);
INSERT INTO t2 VALUES (@@session.collation_connection);
INSERT INTO t2 VALUES (@@session.collation_server);
INSERT INTO t2 VALUES (@@session.time_zone);
INSERT INTO t2 VALUES (@@session.lc_time_names);
INSERT INTO t2 VALUES (@@session.collation_database);
INSERT INTO t2 VALUES (@@session.timestamp);
INSERT INTO t2 VALUES (@@session.last_insert_id);
INSERT INTO t1 VALUES (@@session.character_set_client);
INSERT INTO t1 VALUES (@@session.character_set_connection);
INSERT INTO t1 VALUES (@@session.character_set_database);
INSERT INTO t1 VALUES (@@session.character_set_server);
INSERT INTO t1 VALUES (@@session.collation_connection);
INSERT INTO t1 VALUES (@@session.collation_database);
INSERT INTO t1 VALUES (@@session.collation_server);
INSERT INTO t1 VALUES (@@session.foreign_key_checks);
INSERT INTO t1 VALUES (@@session.identity);
INSERT INTO t1 VALUES (@@session.last_insert_id);
INSERT INTO t1 VALUES (@@session.lc_time_names);
INSERT INTO t1 VALUES (@@session.pseudo_thread_id);
INSERT INTO t1 VALUES (@@session.sql_auto_is_null);
INSERT INTO t1 VALUES (@@session.timestamp);
INSERT INTO t1 VALUES (@@session.time_zone);
INSERT INTO t1 VALUES (@@session.unique_checks);
SET @my_var= 4711;
INSERT INTO t1 VALUES (@my_var);
# using insert_id implicitly should be ok.
SET insert_id=12;
INSERT INTO t3 VALUES (NULL);
SET insert_id= 12;
INSERT INTO autoinc_table VALUES (NULL);
# See set_var.cc for explanation.
--echo The following variables *should* give a warning, despite they are replicated.
INSERT INTO t1 VALUES (@@session.sql_mode);
INSERT INTO t1 VALUES (@@session.insert_id);
--echo ==== Clean up ====
DROP TABLE t1, autoinc_table;
DROP PROCEDURE proc;
DROP FUNCTION func;
DROP TRIGGER trig;
DROP PROCEDURE proc1;
DROP FUNCTION func2;
DROP TRIGGER trig3;
DROP PROCEDURE proc4;
DROP FUNCTION func5;
DROP PREPARE prep6;
DROP TABLE t1, t2, t3, trigger_table, trigger_table2;
#
# BUG#34768 - nondeterministic INSERT using LIMIT logged in stmt mode if
# binlog_format=mixed
@ -388,4 +538,41 @@ DELETE FROM t1 LIMIT 1;
DROP TABLE t1, t2;
SET @@SESSION.SQL_MODE = @save_sql_mode;
#
# BUG#45825: INSERT DELAYED is not unsafe: logged in statement format
# BUG#45785: LIMIT in SP does not cause RBL if binlog_format=MIXED
#
SET @old_binlog_format = @@session.binlog_format;
SET binlog_format = MIXED;
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a INT);
INSERT INTO t2 VALUES (1), (2);
--DELIMITER |
CREATE PROCEDURE proc_insert_delayed ()
BEGIN
INSERT DELAYED INTO t1 VALUES (1), (2);
END|
CREATE FUNCTION func_limit ()
RETURNS INT
BEGIN
INSERT INTO t1 SELECT * FROM t2 LIMIT 1;
RETURN 1;
END|
--DELIMITER ;
RESET MASTER;
CALL proc_insert_delayed();
SELECT func_limit();
source include/show_binlog_events.inc;
SET @@session.binlog_format = @old_binlog_format;
DROP TABLE t1, t2;
DROP PROCEDURE proc_insert_delayed;
DROP FUNCTION func_limit;
--echo "End of tests"