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mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00

merge 5.1-> 5.2

This commit is contained in:
unknown
2009-12-08 23:47:54 +02:00
980 changed files with 60279 additions and 39958 deletions

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@ -1317,7 +1317,8 @@ int ha_rollback_trans(THD *thd, bool all)
}
trans->ha_list= 0;
trans->no_2pc=0;
if (is_real_trans && thd->transaction_rollback_request)
if (is_real_trans && thd->transaction_rollback_request &&
thd->transaction.xid_state.xa_state != XA_NOTR)
thd->transaction.xid_state.rm_error= thd->main_da.sql_errno();
if (all)
thd->variables.tx_isolation=thd->session_tx_isolation;
@ -1891,12 +1892,42 @@ bool ha_flush_logs(handlerton *db_type)
return FALSE;
}
/**
@brief make canonical filename
@param[in] file table handler
@param[in] path original path
@param[out] tmp_path buffer for canonized path
@details Lower case db name and table name path parts for
non file based tables when lower_case_table_names
is 2 (store as is, compare in lower case).
Filesystem path prefix (mysql_data_home or tmpdir)
is left intact.
@note tmp_path may be left intact if no conversion was
performed.
@retval canonized path
@todo This may be done more efficiently when table path
gets built. Convert this function to something like
ASSERT_CANONICAL_FILENAME.
*/
const char *get_canonical_filename(handler *file, const char *path,
char *tmp_path)
{
uint i;
if (lower_case_table_names != 2 || (file->ha_table_flags() & HA_FILE_BASED))
return path;
for (i= 0; i <= mysql_tmpdir_list.max; i++)
{
if (is_prefix(path, mysql_tmpdir_list.list[i]))
return path;
}
/* Ensure that table handler get path in lower case */
if (tmp_path != path)
strmov(tmp_path, path);
@ -3483,14 +3514,10 @@ int handler::index_next_same(uchar *buf, const uchar *key, uint keylen)
if (!(error=index_next(buf)))
{
my_ptrdiff_t ptrdiff= buf - table->record[0];
uchar *save_record_0;
KEY *key_info;
KEY_PART_INFO *key_part;
KEY_PART_INFO *key_part_end;
LINT_INIT(save_record_0);
LINT_INIT(key_info);
LINT_INIT(key_part);
LINT_INIT(key_part_end);
uchar *UNINIT_VAR(save_record_0);
KEY *UNINIT_VAR(key_info);
KEY_PART_INFO *UNINIT_VAR(key_part);
KEY_PART_INFO *UNINIT_VAR(key_part_end);
/*
key_cmp_if_same() compares table->record[0] against 'key'.