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Merge with MariaDB 5.1

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This commit is contained in:
Michael Widenius
2011-05-03 19:10:10 +03:00
parent ce55d37929 90e058e0c6
commit 1be5462d59
607 changed files with 10938 additions and 4240 deletions
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57
sql/sql_prepare.cc
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@ -1,4 +1,5 @@
/* Copyright (c) 2002, 2010, Oracle and/or its affiliates.
Copyright (c) 2009-2011, Monty Program Ab
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
@ -2734,6 +2735,32 @@ void mysql_sql_stmt_close(THD *thd)
}
}
class Set_longdata_error_handler : public Internal_error_handler
{
public:
Set_longdata_error_handler(Prepared_statement *statement)
: stmt(statement)
{ }
public:
bool handle_error(uint sql_errno,
const char *message,
MYSQL_ERROR::enum_warning_level level,
THD *)
{
stmt->state= Query_arena::ERROR;
stmt->last_errno= sql_errno;
strnmov(stmt->last_error, message, MYSQL_ERRMSG_SIZE);
return TRUE;
}
private:
Prepared_statement *stmt;
};
/**
Handle long data in pieces from client.
@ -2790,16 +2817,19 @@ void mysql_stmt_get_longdata(THD *thd, char *packet, ulong packet_length)
param= stmt->param_array[param_number];
Set_longdata_error_handler err_handler(stmt);
/*
Install handler that will catch any errors that can be generated
during execution of Item_param::set_longdata() and propagate
them to Statement::last_error.
*/
thd->push_internal_handler(&err_handler);
#ifndef EMBEDDED_LIBRARY
if (param->set_longdata(packet, (ulong) (packet_end - packet)))
param->set_longdata(packet, (ulong) (packet_end - packet));
#else
if (param->set_longdata(thd->extra_data, thd->extra_length))
param->set_longdata(thd->extra_data, thd->extra_length);
#endif
{
stmt->state= Query_arena::ERROR;
stmt->last_errno= ER_OUTOFMEMORY;
sprintf(stmt->last_error, ER(ER_OUTOFMEMORY), 0);
}
thd->pop_internal_handler();
general_log_print(thd, thd->command, NullS);
@ -3261,6 +3291,13 @@ Prepared_statement::execute_loop(String *expanded_query,
bool error;
int reprepare_attempt= 0;
/* Check if we got an error when sending long data */
if (state == Query_arena::ERROR)
{
my_message(last_errno, last_error, MYF(0));
return TRUE;
}
if (set_parameters(expanded_query, packet, packet_end))
return TRUE;
@ -3501,12 +3538,6 @@ bool Prepared_statement::execute(String *expanded_query, bool open_cursor)
status_var_increment(thd->status_var.com_stmt_execute);
/* Check if we got an error when sending long data */
if (state == Query_arena::ERROR)
{
my_message(last_errno, last_error, MYF(0));
return TRUE;
}
if (flags & (uint) IS_IN_USE)
{
my_error(ER_PS_NO_RECURSION, MYF(0));