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Fixed BUG#10537: Server crashes while loading data file into table through

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procedure.
  by simply disabling 'load' in stored procedures, like it's already disabled
  for prepared statements. (They must be made "re-execution" safe before
  working with either PS or SP.)


mysql-test/r/sp-error.result:
  New test case for BUG#10537.
mysql-test/t/sp-error.test:
  New test case for BUG#10537.
sql/sql_yacc.yy:
  Disable LOAD in stored procedures (just as for prepared statements).
This commit is contained in:
unknown 2005-05-20 17:47:08 +02:00
parent 7fa4dc6d2f
commit 2a5a3de285
3 changed files with 28 additions and 1 deletions
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4
mysql-test/r/sp-error.result
View file

@ -642,4 +642,8 @@ val x bug8408()
7 7 3
drop function bug8408|
delete from t1|
drop procedure if exists bug10537|
create procedure bug10537()
load data local infile '/tmp/somefile' into table t1|
ERROR 0A000: LOAD DATA is not allowed in stored procedures
drop table t1|

12
mysql-test/t/sp-error.test
View file

@ -893,6 +893,18 @@ drop function bug8408|
delete from t1|
#
# BUG#10537: Server crashes while loading data file into table through
# procedure.
# Disable load until it's PS and SP safe
--disable_warnings
drop procedure if exists bug10537|
--enable_warnings
--error ER_SP_BADSTATEMENT
create procedure bug10537()
load data local infile '/tmp/somefile' into table t1|
#
# BUG#NNNN: New bug synopsis
#

13
sql/sql_yacc.yy
View file

@ -6611,6 +6611,11 @@ use: USE_SYM ident
load: LOAD DATA_SYM
{
LEX *lex=Lex;
if (lex->sphead)
{
my_error(ER_SP_BADSTATEMENT, MYF(0), "LOAD DATA");
YYABORT;
}
lex->fname_start= lex->ptr;
}
load_data
@ -6618,7 +6623,13 @@ load: LOAD DATA_SYM
|
LOAD TABLE_SYM table_ident FROM MASTER_SYM
{
Lex->sql_command = SQLCOM_LOAD_MASTER_TABLE;
LEX *lex=Lex;
if (lex->sphead)
{
my_error(ER_SP_BADSTATEMENT, MYF(0), "LOAD TABLE");
YYABORT;
}
lex->sql_command = SQLCOM_LOAD_MASTER_TABLE;
if (!Select->add_table_to_list(YYTHD, $3, NULL, TL_OPTION_UPDATING))
YYABORT;
};