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Initial multi query execution support

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This commit is contained in:
venu@myvenu.com
2003-01-18 11:53:38 -08:00
parent 529e4a76c5
commit a39da98d0d
6 changed files with 60 additions and 4 deletions
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10
sql/sql_parse.cc
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@ -1426,6 +1426,14 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
mysql_slow_log.write(thd, thd->query, thd->query_length, start_of_query);
}
}
if (command == COM_QUERY && thd->lex.found_colon)
{
/*
Multiple queries exits, execute them individually
*/
uint length= thd->query_length-(uint)(thd->lex.found_colon-thd->query)+1;
dispatch_command(command, thd, thd->lex.found_colon, length);
}
thd->proc_info="cleaning up";
VOID(pthread_mutex_lock(&LOCK_thread_count)); // For process list
thd->proc_info=0;
@ -3082,6 +3090,7 @@ mysql_init_query(THD *thd)
lex->olap=lex->describe=0;
lex->derived_tables= false;
lex->lock_option=TL_READ;
lex->found_colon=0;
thd->check_loops_counter= thd->select_number=
lex->select_lex.select_number= 1;
thd->free_list= 0;
@ -3090,6 +3099,7 @@ mysql_init_query(THD *thd)
thd->sent_row_count= thd->examined_row_count= 0;
thd->fatal_error= thd->rand_used= 0;
thd->possible_loops= 0;
thd->server_status &= ~SERVER_MORE_RESULTS_EXISTS;
DBUG_VOID_RETURN;
}