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Two things:

Browse Source 
1) Two small windows cleanups for Archive.
2) Patch from Calvin for Falcon to be able to have its own I_S loaded. One example added for this, does hello world.
This commit is contained in:
brian@zim.(none)
2007-01-26 15:36:39 -08:00
parent 8820333ec3
commit 08e93132c4
6 changed files with 186 additions and 14 deletions
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151
sql/sql_show.cc
View File

@ -2451,10 +2451,48 @@ int make_db_list(THD *thd, List<char> *files,
mysql_data_home, NullS, 1) != FIND_FILES_OK);
}
struct st_add_schema_table
{
List<char> *files;
const char *wild;
};
static my_bool add_schema_table(THD *thd, st_plugin_int *plugin,
void* p_data)
{
st_add_schema_table *data= (st_add_schema_table *)p_data;
List<char> *file_list= data->files;
const char *wild= data->wild;
ST_SCHEMA_TABLE *schema_table= (ST_SCHEMA_TABLE *)plugin->data;
DBUG_ENTER("add_schema_table");
if (schema_table->hidden)
DBUG_RETURN(0);
if (wild)
{
if (lower_case_table_names)
{
if (wild_case_compare(files_charset_info,
schema_table->table_name,
wild))
DBUG_RETURN(0);
}
else if (wild_compare(schema_table->table_name, wild, 0))
DBUG_RETURN(0);
}
if (file_list->push_back(thd->strdup(schema_table->table_name)))
DBUG_RETURN(1);
DBUG_RETURN(0);
}
int schema_tables_add(THD *thd, List<char> *files, const char *wild)
{
ST_SCHEMA_TABLE *tmp_schema_table= schema_tables;
st_add_schema_table add_data;
DBUG_ENTER("schema_tables_add");
for (; tmp_schema_table->table_name; tmp_schema_table++)
{
if (tmp_schema_table->hidden)
@ -2472,9 +2510,16 @@ int schema_tables_add(THD *thd, List<char> *files, const char *wild)
continue;
}
if (files->push_back(thd->strdup(tmp_schema_table->table_name)))
return 1;
DBUG_RETURN(1);
}
return 0;
add_data.files= files;
add_data.wild= wild;
if (plugin_foreach(thd, add_schema_table,
MYSQL_INFORMATION_SCHEMA_PLUGIN, &add_data))
DBUG_RETURN(1);
DBUG_RETURN(0);
}
@ -4511,6 +4556,44 @@ get_referential_constraints_record(THD *thd, struct st_table_list *tables,
DBUG_RETURN(0);
}
struct schema_table_ref
{
const char *table_name;
ST_SCHEMA_TABLE *schema_table;
};
/*
Find schema_tables elment by name
SYNOPSIS
find_schema_table_in_plugin()
thd thread handler
plugin plugin
table_name table name
RETURN
0 table not found
1 found the schema table
*/
static my_bool find_schema_table_in_plugin(THD *thd, st_plugin_int *plugin,
void* p_table)
{
schema_table_ref *p_schema_table= (schema_table_ref *)p_table;
const char* table_name= p_schema_table->table_name;
ST_SCHEMA_TABLE *schema_table= (ST_SCHEMA_TABLE *)plugin->data;
DBUG_ENTER("find_schema_table_in_plugin");
if (!my_strcasecmp(system_charset_info,
schema_table->table_name,
table_name)) {
p_schema_table->schema_table= schema_table;
DBUG_RETURN(1);
}
DBUG_RETURN(0);
}
/*
Find schema_tables elment by name
@ -4527,15 +4610,24 @@ get_referential_constraints_record(THD *thd, struct st_table_list *tables,
ST_SCHEMA_TABLE *find_schema_table(THD *thd, const char* table_name)
{
schema_table_ref schema_table_a;
ST_SCHEMA_TABLE *schema_table= schema_tables;
DBUG_ENTER("find_schema_table");
for (; schema_table->table_name; schema_table++)
{
if (!my_strcasecmp(system_charset_info,
schema_table->table_name,
table_name))
return schema_table;
DBUG_RETURN(schema_table);
}
return 0;
schema_table_a.table_name= table_name;
if (plugin_foreach(thd, find_schema_table_in_plugin,
MYSQL_INFORMATION_SCHEMA_PLUGIN, &schema_table_a))
DBUG_RETURN(schema_table_a.schema_table);
DBUG_RETURN(NULL);
}
@ -5752,3 +5844,54 @@ ST_SCHEMA_TABLE schema_tables[]=
template class List_iterator_fast<char>;
template class List<char>;
#endif
int initialize_schema_table(st_plugin_int *plugin)
{
ST_SCHEMA_TABLE *schema_table;
DBUG_ENTER("initialize_schema_table");
if (!(schema_table= (ST_SCHEMA_TABLE *)my_malloc(sizeof(ST_SCHEMA_TABLE),
MYF(MY_WME | MY_ZEROFILL))))
DBUG_RETURN(1);
/* Historical Requirement */
plugin->data= schema_table; // shortcut for the future
if (plugin->plugin->init)
{
schema_table->create_table= create_schema_table;
schema_table->old_format= make_old_format;
schema_table->idx_field1= -1,
schema_table->idx_field2= -1;
if (plugin->plugin->init(schema_table))
{
sql_print_error("Plugin '%s' init function returned error.",
plugin->name.str);
goto err;
}
schema_table->table_name= plugin->name.str;
}
DBUG_RETURN(0);
err:
my_free((gptr)schema_table, MYF(0));
DBUG_RETURN(1);
}
int finalize_schema_table(st_plugin_int *plugin)
{
ST_SCHEMA_TABLE *schema_table= (ST_SCHEMA_TABLE *)plugin->data;
DBUG_ENTER("finalize_schema_table");
if (schema_table && plugin->plugin->deinit)
{
DBUG_PRINT("info", ("Deinitializing plugin: '%s'", plugin->name.str));
if (plugin->plugin->deinit(NULL))
{
DBUG_PRINT("warning", ("Plugin '%s' deinit function returned error.",
plugin->name.str));
}
my_free((gptr)schema_table, MYF(0));
}
DBUG_RETURN(0);
}