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authorPraveenkumar Hulakund <praveenkumar.hulakund@oracle.com>2012-02-29 14:15:15 +0530
committerPraveenkumar Hulakund <praveenkumar.hulakund@oracle.com>2012-02-29 14:15:15 +0530
commita0b46059ee30def733601a85d12e44855f4d10af (patch)
treeffb1240e5cdf7d9be7936eb35ef77d4645b6297f
parent9e048a6bc556f909613cca1fa9b9007ec3546092 (diff)
parentc22c9270fb40a8a2df988084968c0e04dd07a4b8 (diff)
downloadmariadb-git-a0b46059ee30def733601a85d12e44855f4d10af.tar.gz
Merge from 5.1 to 5.5
-rw-r--r--mysql-test/r/sql_mode.result204
-rw-r--r--mysql-test/suite/binlog/r/binlog_sql_mode.result111
-rw-r--r--mysql-test/suite/binlog/t/binlog_sql_mode.test96
-rw-r--r--mysql-test/t/sql_mode.test154
-rw-r--r--sql/item.cc7
-rw-r--r--sql/item.h2
-rw-r--r--sql/log_event.cc25
-rw-r--r--sql/log_event.h2
-rw-r--r--sql/sp_head.cc2
-rw-r--r--sql/sql_prepare.cc6
10 files changed, 596 insertions, 13 deletions
diff --git a/mysql-test/r/sql_mode.result b/mysql-test/r/sql_mode.result
index e83879274a1..6736ca7f541 100644
--- a/mysql-test/r/sql_mode.result
+++ b/mysql-test/r/sql_mode.result
@@ -533,3 +533,207 @@ SELECT * FROM mysql.columns_priv WHERE Host = 'localhost' AND User LIKE 'user_%P
Host Db User Table_name Column_name Timestamp Column_priv
DROP TABLE t1;
DROP TABLE t2;
+
+#
+# Test for Bug#12601974 - STORED PROCEDURE SQL_MODE=NO_BACKSLASH_ESCAPES
+# IGNORED AND BREAKS REPLICATION
+#
+DROP TABLE IF EXISTS test_table;
+DROP FUNCTION IF EXISTS test_function;
+CREATE TABLE test_table (c1 CHAR(50));
+SET @org_mode=@@sql_mode;
+SET @@sql_mode='';
+PREPARE insert_stmt FROM 'INSERT INTO test_table VALUES (?)';
+PREPARE update_stmt FROM 'UPDATE test_table SET c1= ? WHERE c1= ?';
+CREATE FUNCTION test_function(var CHAR(50)) RETURNS CHAR(50)
+BEGIN
+DECLARE char_val CHAR(50);
+SELECT c1 INTO char_val FROM test_table WHERE c1=var;
+RETURN char_val;
+END
+$
+SET @var1='abcd\'ef';
+SET @var2='abcd\"ef';
+SET @var3='abcd\bef';
+SET @var4='abcd\nef';
+SET @var5='abcd\ref';
+SET @var6='abcd\tef';
+SET @var7='abcd\\ef';
+SET @var8='abcd\%ef';
+SET @var9='abcd\_ef';
+SET @to_var1='wxyz\'ef';
+SET @to_var2='wxyz\"ef';
+SET @to_var3='wxyz\bef';
+SET @to_var4='wxyz\nef';
+SET @to_var5='wxyz\ref';
+SET @to_var6='wxyz\tef';
+SET @to_var7='wxyz\\ef';
+SET @to_var8='wxyz\%ef';
+SET @to_var9='wxyz\_ef';
+# STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
+EXECUTE insert_stmt USING @var1;
+EXECUTE insert_stmt USING @var2;
+EXECUTE insert_stmt USING @var3;
+EXECUTE insert_stmt USING @var4;
+EXECUTE insert_stmt USING @var5;
+EXECUTE insert_stmt USING @var6;
+EXECUTE insert_stmt USING @var7;
+EXECUTE insert_stmt USING @var8;
+EXECUTE insert_stmt USING @var9;
+SELECT * FROM test_table;
+c1
+abcd'ef
+abcd"ef
+abcdef
+abcd
+ef
+abcd ef
+abcd ef
+abcd\ef
+abcd\%ef
+abcd\_ef
+EXECUTE update_stmt USING @to_var1, @var1;
+EXECUTE update_stmt USING @to_var2, @var2;
+EXECUTE update_stmt USING @to_var3, @var3;
+EXECUTE update_stmt USING @to_var4, @var4;
+EXECUTE update_stmt USING @to_var5, @var5;
+EXECUTE update_stmt USING @to_var6, @var6;
+EXECUTE update_stmt USING @to_var7, @var7;
+EXECUTE update_stmt USING @to_var8, @var8;
+EXECUTE update_stmt USING @to_var9, @var9;
+SELECT * FROM test_table;
+c1
+wxyz'ef
+wxyz"ef
+wxyzef
+wxyz
+ef
+wxyz ef
+wxyz ef
+wxyz\ef
+wxyz\%ef
+wxyz\_ef
+
+# END OF CASE - STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
+# STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
+select test_function(@to_var1);
+test_function(@to_var1)
+wxyz'ef
+SELECT test_function(@to_var2);
+test_function(@to_var2)
+wxyz"ef
+SELECT test_function(@to_var3);
+test_function(@to_var3)
+wxyzef
+SELECT test_function(@to_var4);
+test_function(@to_var4)
+wxyz
+ef
+SELECT test_function(@to_var5);
+test_function(@to_var5)
+wxyz ef
+SELECT test_function(@to_var6);
+test_function(@to_var6)
+wxyz ef
+SELECT test_function(@to_var7);
+test_function(@to_var7)
+wxyz\ef
+SELECT test_function(@to_var8);
+test_function(@to_var8)
+wxyz\%ef
+SELECT test_function(@to_var9);
+test_function(@to_var9)
+wxyz\_ef
+
+# END OF CASE - STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
+DELETE FROM test_table;
+DROP FUNCTION test_function;
+SET @@sql_mode='NO_BACKSLASH_ESCAPES';
+CREATE FUNCTION test_function(var CHAR(50)) RETURNS CHAR(50)
+BEGIN
+DECLARE char_val CHAR(50);
+SELECT c1 INTO char_val FROM test_table WHERE c1=var;
+RETURN char_val;
+END
+$
+# STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
+EXECUTE insert_stmt USING @var1;
+EXECUTE insert_stmt USING @var2;
+EXECUTE insert_stmt USING @var3;
+EXECUTE insert_stmt USING @var4;
+EXECUTE insert_stmt USING @var5;
+EXECUTE insert_stmt USING @var6;
+EXECUTE insert_stmt USING @var7;
+EXECUTE insert_stmt USING @var8;
+EXECUTE insert_stmt USING @var9;
+SELECT * FROM test_table;
+c1
+abcd'ef
+abcd"ef
+abcdef
+abcd
+ef
+abcd ef
+abcd ef
+abcd\ef
+abcd\%ef
+abcd\_ef
+EXECUTE update_stmt USING @to_var1, @var1;
+EXECUTE update_stmt USING @to_var2, @var2;
+EXECUTE update_stmt USING @to_var3, @var3;
+EXECUTE update_stmt USING @to_var4, @var4;
+EXECUTE update_stmt USING @to_var5, @var5;
+EXECUTE update_stmt USING @to_var6, @var6;
+EXECUTE update_stmt USING @to_var7, @var7;
+EXECUTE update_stmt USING @to_var8, @var8;
+EXECUTE update_stmt USING @to_var9, @var9;
+SELECT * FROM test_table;
+c1
+wxyz'ef
+wxyz"ef
+wxyzef
+wxyz
+ef
+wxyz ef
+wxyz ef
+wxyz\ef
+wxyz\%ef
+wxyz\_ef
+
+# END OF CASE - STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
+# STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
+select test_function(@to_var1);
+test_function(@to_var1)
+wxyz'ef
+SELECT test_function(@to_var2);
+test_function(@to_var2)
+wxyz"ef
+SELECT test_function(@to_var3);
+test_function(@to_var3)
+wxyzef
+SELECT test_function(@to_var4);
+test_function(@to_var4)
+wxyz
+ef
+SELECT test_function(@to_var5);
+test_function(@to_var5)
+wxyz ef
+SELECT test_function(@to_var6);
+test_function(@to_var6)
+wxyz ef
+SELECT test_function(@to_var7);
+test_function(@to_var7)
+wxyz\ef
+SELECT test_function(@to_var8);
+test_function(@to_var8)
+wxyz\%ef
+SELECT test_function(@to_var9);
+test_function(@to_var9)
+wxyz\_ef
+
+# END OF CASE - STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
+DROP TABLE test_table;
+DROP FUNCTION test_function;
+SET @@sql_mode= @org_mode;
+
+#End of Test for Bug#12601974
diff --git a/mysql-test/suite/binlog/r/binlog_sql_mode.result b/mysql-test/suite/binlog/r/binlog_sql_mode.result
index 4477c94a95e..1aea77c4a4b 100644
--- a/mysql-test/suite/binlog/r/binlog_sql_mode.result
+++ b/mysql-test/suite/binlog/r/binlog_sql_mode.result
@@ -38,3 +38,114 @@ DROP VIEW testView;
DROP TABLE t1;
SET @@global.sql_mode= @old_sql_mode;
SET @@session.binlog_format=@old_binlog_format;
+
+#
+# Test for Bug#12601974 - STORED PROCEDURE SQL_MODE=NO_BACKSLASH_ESCAPES
+# IGNORED AND BREAKS REPLICATION
+#
+DROP DATABASE IF EXISTS mysqltest_db;
+DROP TABLE IF EXISTS test_table;
+CREATE DATABASE mysqltest_db;
+USE mysqltest_db;
+CREATE TABLE test_table (c1 CHAR(50));
+SET @org_mode=@@sql_mode;
+SET @@sql_mode='';
+CREATE PROCEDURE proc_without_sql_mode (IN param1 CHAR(50), IN param2 CHAR(50))
+BEGIN
+DECLARE var1 CHAR(50) DEFAULT param1;
+DECLARE var2 CHAR(50) DEFAULT param2;
+DECLARE var3 CHAR(50) DEFAULT 'abcd\bef';
+DECLARE var4 CHAR(50) DEFAULT 'abcd\nef';
+DECLARE var5 CHAR(50) DEFAULT 'abcd\ref';
+DECLARE var6 CHAR(50) DEFAULT 'abcd\tef';
+DECLARE var7 CHAR(50) DEFAULT 'abcd\\ef';
+DECLARE var8 CHAR(50) DEFAULT 'abcd\%ef';
+DECLARE var9 CHAR(50) DEFAULT 'abcd\_ef';
+INSERT INTO test_table VALUES (var1);
+INSERT INTO test_table VALUES (var2);
+INSERT INTO test_table VALUES (var3);
+INSERT INTO test_table VALUES (var4);
+INSERT INTO test_table VALUES (var5);
+INSERT INTO test_table VALUES (var6);
+INSERT INTO test_table VALUES (var7);
+INSERT INTO test_table VALUES (var8);
+INSERT INTO test_table VALUES (var9);
+END
+$
+SET @@sql_mode='NO_BACKSLASH_ESCAPES'$
+CREATE PROCEDURE proc_with_sql_mode (IN param1 CHAR(50), IN param2 CHAR(50))
+BEGIN
+DECLARE var1 CHAR(50) DEFAULT param1;
+DECLARE var2 CHAR(50) DEFAULT param2;
+DECLARE var3 CHAR(50) DEFAULT 'wxyz\bef';
+DECLARE var4 CHAR(50) DEFAULT 'wxyz\nef';
+DECLARE var5 CHAR(50) DEFAULT 'wxyz\ref';
+DECLARE var6 CHAR(50) DEFAULT 'wxyz\tef';
+DECLARE var7 CHAR(50) DEFAULT 'wxyz\\ef';
+DECLARE var8 CHAR(50) DEFAULT 'wxyz\%ef';
+DECLARE var9 CHAR(50) DEFAULT 'wxyz\_ef';
+INSERT INTO test_table VALUES (var1);
+INSERT INTO test_table VALUES (var2);
+INSERT INTO test_table VALUES (var3);
+INSERT INTO test_table VALUES (var4);
+INSERT INTO test_table VALUES (var5);
+INSERT INTO test_table VALUES (var6);
+INSERT INTO test_table VALUES (var7);
+INSERT INTO test_table VALUES (var8);
+INSERT INTO test_table VALUES (var9);
+END
+$
+SET @@sql_mode='';
+CALL proc_without_sql_mode('abcd\'ef', 'abcd\"ef');
+CALL proc_with_sql_mode('wxyz\'ef', 'wxyz\"ef');
+SELECT * FROM test_table;
+c1
+abcd'ef
+abcd"ef
+abcdef
+abcd
+ef
+abcd ef
+abcd ef
+abcd\ef
+abcd\%ef
+abcd\_ef
+wxyz'ef
+wxyz"ef
+wxyz\bef
+wxyz\nef
+wxyz\ref
+wxyz\tef
+wxyz\\ef
+wxyz\%ef
+wxyz\_ef
+"Dropping table test_table"
+DROP TABLE test_table;
+#"test_table" content after replaying the binlog
+SELECT * FROM test_table;
+c1
+abcd'ef
+abcd"ef
+abcdef
+abcd
+ef
+abcd ef
+abcd ef
+abcd\ef
+abcd\%ef
+abcd\_ef
+wxyz'ef
+wxyz"ef
+wxyz\bef
+wxyz\nef
+wxyz\ref
+wxyz\tef
+wxyz\\ef
+wxyz\%ef
+wxyz\_ef
+#Clean up
+DROP DATABASE mysqltest_db;
+SET @@sql_mode= @org_mode;
+use test;
+
+#End of Test for Bug#12601974
diff --git a/mysql-test/suite/binlog/t/binlog_sql_mode.test b/mysql-test/suite/binlog/t/binlog_sql_mode.test
index ab4f6450543..167c8f5a96d 100644
--- a/mysql-test/suite/binlog/t/binlog_sql_mode.test
+++ b/mysql-test/suite/binlog/t/binlog_sql_mode.test
@@ -73,3 +73,99 @@ DROP TABLE t1;
SET @@global.sql_mode= @old_sql_mode;
SET @@session.binlog_format=@old_binlog_format;
+
+--echo
+--echo #
+--echo # Test for Bug#12601974 - STORED PROCEDURE SQL_MODE=NO_BACKSLASH_ESCAPES
+--echo # IGNORED AND BREAKS REPLICATION
+--echo #
+
+--disable_warnings
+DROP DATABASE IF EXISTS mysqltest_db;
+DROP TABLE IF EXISTS test_table;
+--enable_warnings
+
+CREATE DATABASE mysqltest_db;
+USE mysqltest_db;
+CREATE TABLE test_table (c1 CHAR(50));
+
+SET @org_mode=@@sql_mode;
+
+SET @@sql_mode='';
+DELIMITER $;
+CREATE PROCEDURE proc_without_sql_mode (IN param1 CHAR(50), IN param2 CHAR(50))
+BEGIN
+ DECLARE var1 CHAR(50) DEFAULT param1;
+ DECLARE var2 CHAR(50) DEFAULT param2;
+ DECLARE var3 CHAR(50) DEFAULT 'abcd\bef';
+ DECLARE var4 CHAR(50) DEFAULT 'abcd\nef';
+ DECLARE var5 CHAR(50) DEFAULT 'abcd\ref';
+ DECLARE var6 CHAR(50) DEFAULT 'abcd\tef';
+ DECLARE var7 CHAR(50) DEFAULT 'abcd\\ef';
+ DECLARE var8 CHAR(50) DEFAULT 'abcd\%ef';
+ DECLARE var9 CHAR(50) DEFAULT 'abcd\_ef';
+
+ INSERT INTO test_table VALUES (var1);
+ INSERT INTO test_table VALUES (var2);
+ INSERT INTO test_table VALUES (var3);
+ INSERT INTO test_table VALUES (var4);
+ INSERT INTO test_table VALUES (var5);
+ INSERT INTO test_table VALUES (var6);
+ INSERT INTO test_table VALUES (var7);
+ INSERT INTO test_table VALUES (var8);
+ INSERT INTO test_table VALUES (var9);
+END
+$
+
+SET @@sql_mode='NO_BACKSLASH_ESCAPES'$
+CREATE PROCEDURE proc_with_sql_mode (IN param1 CHAR(50), IN param2 CHAR(50))
+BEGIN
+ DECLARE var1 CHAR(50) DEFAULT param1;
+ DECLARE var2 CHAR(50) DEFAULT param2;
+ DECLARE var3 CHAR(50) DEFAULT 'wxyz\bef';
+ DECLARE var4 CHAR(50) DEFAULT 'wxyz\nef';
+ DECLARE var5 CHAR(50) DEFAULT 'wxyz\ref';
+ DECLARE var6 CHAR(50) DEFAULT 'wxyz\tef';
+ DECLARE var7 CHAR(50) DEFAULT 'wxyz\\ef';
+ DECLARE var8 CHAR(50) DEFAULT 'wxyz\%ef';
+ DECLARE var9 CHAR(50) DEFAULT 'wxyz\_ef';
+
+ INSERT INTO test_table VALUES (var1);
+ INSERT INTO test_table VALUES (var2);
+ INSERT INTO test_table VALUES (var3);
+ INSERT INTO test_table VALUES (var4);
+ INSERT INTO test_table VALUES (var5);
+ INSERT INTO test_table VALUES (var6);
+ INSERT INTO test_table VALUES (var7);
+ INSERT INTO test_table VALUES (var8);
+ INSERT INTO test_table VALUES (var9);
+END
+$
+
+DELIMITER ;$
+SET @@sql_mode='';
+CALL proc_without_sql_mode('abcd\'ef', 'abcd\"ef');
+CALL proc_with_sql_mode('wxyz\'ef', 'wxyz\"ef');
+SELECT * FROM test_table;
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+--exec $MYSQL_BINLOG --force-if-open -d mysqltest_db $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/mysqlbinlog_bug12601974.binlog
+
+--echo "Dropping table test_table"
+DROP TABLE test_table;
+
+--exec $MYSQL -e "source $MYSQLTEST_VARDIR/tmp/mysqlbinlog_bug12601974.binlog"
+
+--echo #"test_table" content after replaying the binlog
+SELECT * FROM test_table;
+
+--echo #Clean up
+--remove_file $MYSQLTEST_VARDIR/tmp/mysqlbinlog_bug12601974.binlog
+DROP DATABASE mysqltest_db;
+SET @@sql_mode= @org_mode;
+use test;
+
+--echo
+--echo #End of Test for Bug#12601974
+
+
diff --git a/mysql-test/t/sql_mode.test b/mysql-test/t/sql_mode.test
index 27956bc8877..b46da77554a 100644
--- a/mysql-test/t/sql_mode.test
+++ b/mysql-test/t/sql_mode.test
@@ -359,3 +359,157 @@ SELECT * FROM mysql.columns_priv WHERE Host = 'localhost' AND User LIKE 'user_%P
# Cleanup
DROP TABLE t1;
DROP TABLE t2;
+
+
+--echo
+--echo #
+--echo # Test for Bug#12601974 - STORED PROCEDURE SQL_MODE=NO_BACKSLASH_ESCAPES
+--echo # IGNORED AND BREAKS REPLICATION
+--echo #
+
+--disable_warnings
+DROP TABLE IF EXISTS test_table;
+DROP FUNCTION IF EXISTS test_function;
+--enable_warnings
+
+CREATE TABLE test_table (c1 CHAR(50));
+
+SET @org_mode=@@sql_mode;
+
+SET @@sql_mode='';
+
+PREPARE insert_stmt FROM 'INSERT INTO test_table VALUES (?)';
+PREPARE update_stmt FROM 'UPDATE test_table SET c1= ? WHERE c1= ?';
+DELIMITER $;
+CREATE FUNCTION test_function(var CHAR(50)) RETURNS CHAR(50)
+BEGIN
+ DECLARE char_val CHAR(50);
+ SELECT c1 INTO char_val FROM test_table WHERE c1=var;
+ RETURN char_val;
+END
+$
+DELIMITER ;$
+
+SET @var1='abcd\'ef';
+SET @var2='abcd\"ef';
+SET @var3='abcd\bef';
+SET @var4='abcd\nef';
+SET @var5='abcd\ref';
+SET @var6='abcd\tef';
+SET @var7='abcd\\ef';
+SET @var8='abcd\%ef';
+SET @var9='abcd\_ef';
+
+SET @to_var1='wxyz\'ef';
+SET @to_var2='wxyz\"ef';
+SET @to_var3='wxyz\bef';
+SET @to_var4='wxyz\nef';
+SET @to_var5='wxyz\ref';
+SET @to_var6='wxyz\tef';
+SET @to_var7='wxyz\\ef';
+SET @to_var8='wxyz\%ef';
+SET @to_var9='wxyz\_ef';
+
+--echo # STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
+EXECUTE insert_stmt USING @var1;
+EXECUTE insert_stmt USING @var2;
+EXECUTE insert_stmt USING @var3;
+EXECUTE insert_stmt USING @var4;
+EXECUTE insert_stmt USING @var5;
+EXECUTE insert_stmt USING @var6;
+EXECUTE insert_stmt USING @var7;
+EXECUTE insert_stmt USING @var8;
+EXECUTE insert_stmt USING @var9;
+
+SELECT * FROM test_table;
+
+EXECUTE update_stmt USING @to_var1, @var1;
+EXECUTE update_stmt USING @to_var2, @var2;
+EXECUTE update_stmt USING @to_var3, @var3;
+EXECUTE update_stmt USING @to_var4, @var4;
+EXECUTE update_stmt USING @to_var5, @var5;
+EXECUTE update_stmt USING @to_var6, @var6;
+EXECUTE update_stmt USING @to_var7, @var7;
+EXECUTE update_stmt USING @to_var8, @var8;
+EXECUTE update_stmt USING @to_var9, @var9;
+
+SELECT * FROM test_table;
+
+--echo
+--echo # END OF CASE - STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
+
+--echo # STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
+select test_function(@to_var1);
+SELECT test_function(@to_var2);
+SELECT test_function(@to_var3);
+SELECT test_function(@to_var4);
+SELECT test_function(@to_var5);
+SELECT test_function(@to_var6);
+SELECT test_function(@to_var7);
+SELECT test_function(@to_var8);
+SELECT test_function(@to_var9);
+
+--echo
+--echo # END OF CASE - STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
+DELETE FROM test_table;
+DROP FUNCTION test_function;
+
+SET @@sql_mode='NO_BACKSLASH_ESCAPES';
+DELIMITER $;
+CREATE FUNCTION test_function(var CHAR(50)) RETURNS CHAR(50)
+BEGIN
+ DECLARE char_val CHAR(50);
+ SELECT c1 INTO char_val FROM test_table WHERE c1=var;
+ RETURN char_val;
+END
+$
+DELIMITER ;$
+
+--echo # STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
+EXECUTE insert_stmt USING @var1;
+EXECUTE insert_stmt USING @var2;
+EXECUTE insert_stmt USING @var3;
+EXECUTE insert_stmt USING @var4;
+EXECUTE insert_stmt USING @var5;
+EXECUTE insert_stmt USING @var6;
+EXECUTE insert_stmt USING @var7;
+EXECUTE insert_stmt USING @var8;
+EXECUTE insert_stmt USING @var9;
+
+SELECT * FROM test_table;
+
+EXECUTE update_stmt USING @to_var1, @var1;
+EXECUTE update_stmt USING @to_var2, @var2;
+EXECUTE update_stmt USING @to_var3, @var3;
+EXECUTE update_stmt USING @to_var4, @var4;
+EXECUTE update_stmt USING @to_var5, @var5;
+EXECUTE update_stmt USING @to_var6, @var6;
+EXECUTE update_stmt USING @to_var7, @var7;
+EXECUTE update_stmt USING @to_var8, @var8;
+EXECUTE update_stmt USING @to_var9, @var9;
+
+SELECT * FROM test_table;
+
+--echo
+--echo # END OF CASE - STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
+
+--echo # STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
+select test_function(@to_var1);
+SELECT test_function(@to_var2);
+SELECT test_function(@to_var3);
+SELECT test_function(@to_var4);
+SELECT test_function(@to_var5);
+SELECT test_function(@to_var6);
+SELECT test_function(@to_var7);
+SELECT test_function(@to_var8);
+SELECT test_function(@to_var9);
+
+--echo
+--echo # END OF CASE - STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
+
+DROP TABLE test_table;
+DROP FUNCTION test_function;
+SET @@sql_mode= @org_mode;
+
+--echo
+--echo #End of Test for Bug#12601974
diff --git a/sql/item.cc b/sql/item.cc
index 54982d656c9..69821df986a 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -3291,7 +3291,7 @@ String *Item_param::val_str(String* str)
that binary log contains wrong statement
*/
-const String *Item_param::query_val_str(String* str) const
+const String *Item_param::query_val_str(THD *thd, String* str) const
{
switch (state) {
case INT_VALUE:
@@ -3329,7 +3329,8 @@ const String *Item_param::query_val_str(String* str) const
case LONG_DATA_VALUE:
{
str->length(0);
- append_query_string(value.cs_info.character_set_client, &str_value, str);
+ append_query_string(thd, value.cs_info.character_set_client, &str_value,
+ str);
break;
}
case NULL_VALUE:
@@ -3462,7 +3463,7 @@ void Item_param::print(String *str, enum_query_type query_type)
char buffer[STRING_BUFFER_USUAL_SIZE];
String tmp(buffer, sizeof(buffer), &my_charset_bin);
const String *res;
- res= query_val_str(&tmp);
+ res= query_val_str(current_thd, &tmp);
str->append(*res);
}
}
diff --git a/sql/item.h b/sql/item.h
index 223a519fa33..bd43689e91b 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1948,7 +1948,7 @@ public:
*/
void (*set_param_func)(Item_param *param, uchar **pos, ulong len);
- const String *query_val_str(String *str) const;
+ const String *query_val_str(THD *thd, String *str) const;
bool convert_str_value(THD *thd);
diff --git a/sql/log_event.cc b/sql/log_event.cc
index 0003a621cbb..40969a11212 100644
--- a/sql/log_event.cc
+++ b/sql/log_event.cc
@@ -585,7 +585,7 @@ char *str_to_hex(char *to, const char *from, uint len)
*/
int
-append_query_string(CHARSET_INFO *csinfo,
+append_query_string(THD *thd, CHARSET_INFO *csinfo,
String const *from, String *to)
{
char *beg, *ptr;
@@ -600,9 +600,26 @@ append_query_string(CHARSET_INFO *csinfo,
else
{
*ptr++= '\'';
- ptr+= escape_string_for_mysql(csinfo, ptr, 0,
- from->ptr(), from->length());
- *ptr++='\'';
+ if (!(thd->variables.sql_mode & MODE_NO_BACKSLASH_ESCAPES))
+ {
+ ptr+= escape_string_for_mysql(csinfo, ptr, 0,
+ from->ptr(), from->length());
+ }
+ else
+ {
+ const char *frm_str= from->ptr();
+
+ for (; frm_str < (from->ptr() + from->length()); frm_str++)
+ {
+ /* Using '' way to represent "'" */
+ if (*frm_str == '\'')
+ *ptr++= *frm_str;
+
+ *ptr++= *frm_str;
+ }
+ }
+
+ *ptr++= '\'';
}
to->length(orig_len + ptr - beg);
return 0;
diff --git a/sql/log_event.h b/sql/log_event.h
index 68afc88f617..87ae3eba415 100644
--- a/sql/log_event.h
+++ b/sql/log_event.h
@@ -4082,7 +4082,7 @@ private:
};
#endif
-int append_query_string(CHARSET_INFO *csinfo,
+int append_query_string(THD *thd, CHARSET_INFO *csinfo,
String const *from, String *to);
/**
diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index eb29590b700..0c228d19f4d 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -169,7 +169,7 @@ sp_get_item_value(THD *thd, Item *item, String *str)
buf.append(result->charset()->csname);
if (cs->escape_with_backslash_is_dangerous)
buf.append(' ');
- append_query_string(cs, result, &buf);
+ append_query_string(thd, cs, result, &buf);
buf.append(" COLLATE '");
buf.append(item->collation.collation->name);
buf.append('\'');
diff --git a/sql/sql_prepare.cc b/sql/sql_prepare.cc
index 76026f52b14..8390594c2eb 100644
--- a/sql/sql_prepare.cc
+++ b/sql/sql_prepare.cc
@@ -885,7 +885,7 @@ static bool insert_params_with_log(Prepared_statement *stmt, uchar *null_array,
*/
else if (! is_param_long_data_type(param))
DBUG_RETURN(1);
- res= param->query_val_str(&str);
+ res= param->query_val_str(thd, &str);
if (param->convert_str_value(thd))
DBUG_RETURN(1); /* out of memory */
@@ -1059,7 +1059,7 @@ static bool emb_insert_params_with_log(Prepared_statement *stmt,
DBUG_RETURN(1);
}
}
- res= param->query_val_str(&str);
+ res= param->query_val_str(thd, &str);
if (param->convert_str_value(thd))
DBUG_RETURN(1); /* out of memory */
@@ -1205,7 +1205,7 @@ static bool insert_params_from_vars_with_log(Prepared_statement *stmt,
setup_one_conversion_function(thd, param, param->param_type);
if (param->set_from_user_var(thd, entry))
DBUG_RETURN(1);
- val= param->query_val_str(&buf);
+ val= param->query_val_str(thd, &buf);
if (param->convert_str_value(thd))
DBUG_RETURN(1); /* out of memory */