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BUG#20839 Illegal error code: 155 returned downgrading from 5.1.12-> 5.1.11

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post-review fixes.

Magnus suggested use of DYNAMIC_STRING instead of futzing with c strings.
also making usage of TABLEs clearer in store_schema_partitions_record.
This commit is contained in:
stewart@willster.(none)
2006-10-17 01:02:12 +10:00
parent c1a8b8daa7
commit 49124e987c
2 changed files with 80 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files

106
client/mysqldump.c
View File

@@ -2759,86 +2759,66 @@ static int dump_all_tablespaces()
static int dump_tablespaces_for_tables(char *db, char **table_names, int tables)
{
char *where;
DYNAMIC_STRING where;
int r;
int i;
size_t sz= 200+tables*(NAME_LEN*2+3);
where= my_malloc(sz, MYF(MY_WME));
if (!where)
return 1;
char name_buff[NAME_LEN*2+3];
mysql_real_escape_string(mysql, name_buff, db, strlen(db));
snprintf(where,sz-1,
" AND TABLESPACE_NAME IN ("
init_dynamic_string(&where, " AND TABLESPACE_NAME IN ("
"SELECT DISTINCT TABLESPACE_NAME FROM"
" INFORMATION_SCHEMA.PARTITIONS"
" WHERE"
" TABLE_SCHEMA='%s'"
" AND TABLE_NAME IN (", name_buff);
" TABLE_SCHEMA='", 256, 1024);
dynstr_append(&where, name_buff);
dynstr_append(&where, "' AND TABLE_NAME IN (");
for (i=0 ; i<tables ; i++)
{
mysql_real_escape_string(mysql, name_buff,
table_names[i], strlen(table_names[i]));
strncat(where,"'",sz-3);
strncat(where,name_buff,sz-3);
strncat(where,"'",sz-3);
strncat(where,",",sz-3);
dynstr_append(&where, "'");
dynstr_append(&where, name_buff);
dynstr_append(&where, "',");
}
sz= strlen(where);
where[sz-1]= ')';
where[sz]= ')';
where[sz+1]= '\0';
where.str[--where.length]= '\0';
dynstr_append(&where,"))");
DBUG_PRINT("info",("Dump TS for Tables where: %s",where));
r= dump_tablespaces(where);
my_free(where, MYF(0));
r= dump_tablespaces(where.str);
dynstr_free(&where);
return r;
}
static int dump_tablespaces_for_databases(char** databases)
{
char *where;
DYNAMIC_STRING where;
int r;
int i;
size_t sz= 150;
for (i=0 ; databases[i]!=NULL ; i++)
sz+=(strlen(databases[i])*2)+3+1;
where= my_malloc(sz, MYF(MY_WME));
if(!where)
return 1;
strncpy(where,
" AND TABLESPACE_NAME IN ("
init_dynamic_string(&where, " AND TABLESPACE_NAME IN ("
"SELECT DISTINCT TABLESPACE_NAME FROM"
" INFORMATION_SCHEMA.PARTITIONS"
" WHERE"
" TABLE_SCHEMA IN (", sz-1);
" TABLE_SCHEMA IN (", 256, 1024);
for (i=0 ; databases[i]!=NULL ; i++)
{
char db_name_buff[NAME_LEN*2+3];
mysql_real_escape_string(mysql, db_name_buff,
databases[i], strlen(databases[i]));
strncat(where,"'",sz-3);
strncat(where,db_name_buff,sz-3);
strncat(where,"'",sz-3);
strncat(where,",",sz-3);
dynstr_append(&where, "'");
dynstr_append(&where, db_name_buff);
dynstr_append(&where, "',");
}
sz= strlen(where);
where[sz-1]= ')';
where[sz]= ')';
where[sz+1]= '\0';
where.str[--where.length]='\0';
dynstr_append(&where,"))");
DBUG_PRINT("info",("Dump TS for DBs where: %s",where));
r= dump_tablespaces(where);
my_free(where, MYF(0));
r= dump_tablespaces(where.str);
dynstr_free(&where);
return r;
}
@@ -2847,7 +2827,7 @@ static int dump_tablespaces(char* ts_where)
MYSQL_ROW row;
MYSQL_RES *tableres;
char buf[FN_REFLEN];
char sqlbuf[1024];
DYNAMIC_STRING sqlbuf;
int first;
/*
The following are used for parsing the EXTRA field
@@ -2856,7 +2836,7 @@ static int dump_tablespaces(char* ts_where)
char *ubs;
char *endsemi;
snprintf(sqlbuf,sizeof(sqlbuf),"%s%s%s%s%s",
init_dynamic_string(&sqlbuf,
"SELECT LOGFILE_GROUP_NAME,"
" FILE_NAME,"
" TOTAL_EXTENTS,"
@@ -2866,18 +2846,24 @@ static int dump_tablespaces(char* ts_where)
" FROM INFORMATION_SCHEMA.FILES"
" WHERE FILE_TYPE = 'UNDO LOG'"
" AND FILE_NAME IS NOT NULL",
(ts_where)?
256, 1024);
if(ts_where)
{
dynstr_append(&sqlbuf,
" AND LOGFILE_GROUP_NAME IN ("
"SELECT DISTINCT LOGFILE_GROUP_NAME"
" FROM INFORMATION_SCHEMA.FILES WHERE FILE_TYPE = 'DATAFILE'"
:"",
(ts_where)?ts_where:"",
(ts_where)?")":"",
" FROM INFORMATION_SCHEMA.FILES"
" WHERE FILE_TYPE = 'DATAFILE'"
);
dynstr_append(&sqlbuf, ts_where);
dynstr_append(&sqlbuf, ")");
}
dynstr_append(&sqlbuf,
" GROUP BY LOGFILE_GROUP_NAME, FILE_NAME"
", ENGINE"
" ORDER BY LOGFILE_GROUP_NAME");
if (mysql_query(mysql, sqlbuf) ||
if (mysql_query(mysql, sqlbuf.str) ||
!(tableres = mysql_store_result(mysql)))
{
if (mysql_errno(mysql) == ER_BAD_TABLE_ERROR ||
@@ -2944,8 +2930,8 @@ static int dump_tablespaces(char* ts_where)
strxmov(buf, row[0], NullS);
}
}
snprintf(sqlbuf,sizeof(sqlbuf),"%s%s%s",
dynstr_free(&sqlbuf);
init_dynamic_string(&sqlbuf,
"SELECT DISTINCT TABLESPACE_NAME,"
" FILE_NAME,"
" LOGFILE_GROUP_NAME,"
@@ -2954,10 +2940,14 @@ static int dump_tablespaces(char* ts_where)
" ENGINE"
" FROM INFORMATION_SCHEMA.FILES"
" WHERE FILE_TYPE = 'DATAFILE'",
(ts_where)?ts_where:"",
" ORDER BY TABLESPACE_NAME, LOGFILE_GROUP_NAME");
256, 1024);
if (mysql_query_with_error_report(mysql, &tableres,sqlbuf))
if(ts_where)
dynstr_append(&sqlbuf, ts_where);
dynstr_append(&sqlbuf, " ORDER BY TABLESPACE_NAME, LOGFILE_GROUP_NAME");
if (mysql_query_with_error_report(mysql, &tableres, sqlbuf.str))
return 1;
buf[0]= 0;
@@ -3003,6 +2993,8 @@ static int dump_tablespaces(char* ts_where)
strxmov(buf, row[0], NullS);
}
}
dynstr_free(&sqlbuf);
return 0;
}

8
sql/sql_show.cc
View File

@@ -3888,11 +3888,12 @@ static void collect_partition_expr(List<char> &field_list, String *str)
}
static void store_schema_partitions_record(THD *thd, TABLE *table,
TABLE *show_table,
static void store_schema_partitions_record(THD *thd, TABLE *schema_table,
TABLE *showing_table,
partition_element *part_elem,
handler *file, uint part_id)
{
TABLE* table= schema_table;
CHARSET_INFO *cs= system_charset_info;
PARTITION_INFO stat_info;
TIME time;
@@ -3950,8 +3951,7 @@ static void store_schema_partitions_record(THD *thd, TABLE *table,
strlen(part_elem->tablespace_name), cs);
else
{
DBUG_PRINT("info",("FOO"));
char *ts= show_table->file->get_tablespace_name(thd);
char *ts= showing_table->file->get_tablespace_name(thd);
if(ts)
table->field[24]->store(ts, strlen(ts), cs);
else