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simpler fix for mysql bug #56085, no need to write an error interceptor,

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when the function has a dedicated flag for this very use case.
This commit is contained in:
Sergei Golubchik 2013-04-07 15:37:47 +02:00
parent 028ce66c9e
commit 73f79ac83f
2 changed files with 9 additions and 19 deletions
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8
include/my_global.h
View File

@ -90,13 +90,15 @@
#define IF_WIN(A,B) B
#endif
#ifndef EMBEDDED_LIBRARY
#ifdef EMBEDDED_LIBRARY
#define IF_EMBEDDED(A,B) A
#else
#define IF_EMBEDDED(A,B) B
#ifdef WITH_NDB_BINLOG
#define HAVE_NDB_BINLOG 1
#endif
#endif /* !EMBEDDED_LIBRARY */
#ifndef EMBEDDED_LIBRARY
#define HAVE_REPLICATION
#define HAVE_EXTERNAL_CLIENT
#endif

20
sql/sql_plugin.cc
View File

@ -1707,9 +1707,6 @@ static void plugin_load(MEM_ROOT *tmp_root, int *argc, char **argv)
int error;
THD *new_thd= new THD;
bool result;
#ifdef EMBEDDED_LIBRARY
No_such_table_error_handler error_handler;
#endif /* EMBEDDED_LIBRARY */
DBUG_ENTER("plugin_load");
new_thd->thread_stack= (char*) &tables;
@ -1718,22 +1715,13 @@ static void plugin_load(MEM_ROOT *tmp_root, int *argc, char **argv)
new_thd->db_length= 5;
bzero((char*) &new_thd->net, sizeof(new_thd->net));
tables.init_one_table("mysql", 5, "plugin", 6, "plugin", TL_READ);
#ifdef EMBEDDED_LIBRARY
/*
When building an embedded library, if the mysql.plugin table
does not exist, we silently ignore the missing table
*/
new_thd->push_internal_handler(&error_handler);
#endif /* EMBEDDED_LIBRARY */
tables.open_strategy= TABLE_LIST:: IF_EMBEDDED(OPEN_IF_EXISTS, OPEN_NORMAL);
result= open_and_lock_tables(new_thd, &tables, FALSE, MYSQL_LOCK_IGNORE_TIMEOUT);
#ifdef EMBEDDED_LIBRARY
new_thd->pop_internal_handler();
if (error_handler.safely_trapped_errors())
table= tables.table;
if (IF_EMBEDDED(!table, false))
goto end;
#endif /* EMBEDDED_LIBRARY */
if (result)
{
@ -1745,7 +1733,7 @@ static void plugin_load(MEM_ROOT *tmp_root, int *argc, char **argv)
sql_print_warning("Could not open mysql.plugin table. Some options may be missing from the help text");
goto end;
}
table= tables.table;
if (init_read_record(&read_record_info, new_thd, table, NULL, 1, 0, FALSE))
{
sql_print_error("Could not initialize init_read_record; Plugins not "