Commit 9b277235 authored by unknown's avatar unknown

WL#3339 (Issue warnings when statement-based replication may fail):

Fixing case where a false warning could be printed in mixed mode.
Also fixing some test cases that generated different result files as
a consequence of the patch.


mysql-test/r/check.result:
  Result change.
mysql-test/t/check.test:
  Dropping all views created in the test before trying to execute test.
mysql-test/t/func_misc.test:
  Disabling warning for unsafe statement since test is not concerned with
  this and there are tests that test this.
sql/sql_class.cc:
  Moving code to print warning for unsafe statement to look at logging
  *mode* instead of logging *format*. The latter one can print a false
  warning when executing in mixed mode and part of the statement is
  written in statement format (i.e., CREATE-SELECT).
parent 9d0549b3
drop table if exists t1;
drop table if exists t1,t2;
drop view if exists v1;
create table t1(n int not null, key(n), key(n), key(n), key(n));
check table t1 extended;
insert into t1 values (200000);
......
......@@ -2,7 +2,8 @@ connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
connection con1;
--disable_warnings
drop table if exists t1;
drop table if exists t1,t2;
drop view if exists v1;
--enable_warnings
# Add a lot of keys to slow down check
......
......@@ -89,7 +89,9 @@ select export_set(3, _latin1'foo', _utf8'bar', ',', 4);
#
# Test for BUG#9535
#
--disable_warnings
create table t1 as select uuid(), length(uuid());
--enable_warnings
show create table t1;
drop table t1;
......
......@@ -2873,6 +2873,27 @@ int THD::binlog_query(THD::enum_binlog_query_type qtype,
if (int error= binlog_flush_pending_rows_event(TRUE))
DBUG_RETURN(error);
/*
If we are in statement mode and trying to log an unsafe statement,
we should print a warning.
*/
if (lex->is_stmt_unsafe() &&
variables.binlog_format == BINLOG_FORMAT_STMT)
{
DBUG_ASSERT(this->query != NULL);
push_warning(this, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_BINLOG_UNSAFE_STATEMENT,
ER(ER_BINLOG_UNSAFE_STATEMENT));
if (!(binlog_flags & BINLOG_FLAG_UNSAFE_STMT_PRINTED))
{
char warn_buf[MYSQL_ERRMSG_SIZE];
my_snprintf(warn_buf, MYSQL_ERRMSG_SIZE, "%s Statement: %s",
ER(ER_BINLOG_UNSAFE_STATEMENT), this->query);
sql_print_warning(warn_buf);
binlog_flags|= BINLOG_FLAG_UNSAFE_STMT_PRINTED;
}
}
switch (qtype) {
case THD::ROW_QUERY_TYPE:
if (current_stmt_binlog_row_based)
......@@ -2888,23 +2909,6 @@ int THD::binlog_query(THD::enum_binlog_query_type qtype,
to how you treat this.
*/
case THD::STMT_QUERY_TYPE:
if (lex->is_stmt_unsafe())
{
DBUG_ASSERT(this->query != NULL);
push_warning(this, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_BINLOG_UNSAFE_STATEMENT,
ER(ER_BINLOG_UNSAFE_STATEMENT));
if (!(binlog_flags & BINLOG_FLAG_UNSAFE_STMT_PRINTED))
{
char warn_buf[MYSQL_ERRMSG_SIZE];
my_snprintf(warn_buf, MYSQL_ERRMSG_SIZE, "%s Statement: %s",
ER(ER_BINLOG_UNSAFE_STATEMENT), this->query);
sql_print_warning(warn_buf);
binlog_flags|= BINLOG_FLAG_UNSAFE_STMT_PRINTED;
}
}
/*
The MYSQL_LOG::write() function will set the STMT_END_F flag and
flush the pending rows event if necessary.
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment