diff options
| author | Monty <monty@mariadb.org> | 2018-04-04 12:16:12 +0300 |
|---|---|---|
| committer | Monty <monty@mariadb.org> | 2018-05-07 00:07:32 +0300 |
| commit | 30ebc3ee9efcab635b1f3e14b9198a58ae93c233 (patch) | |
| tree | 81e3ad66cd4ec8693964317cbf23515d0e9ecf35 /sql/datadict.cc | |
| parent | a22a339f8e044a1e8df011beb0b4c8f43792ac96 (diff) | |
| download | mariadb-git-30ebc3ee9efcab635b1f3e14b9198a58ae93c233.tar.gz | |
Add likely/unlikely to speed up execution
Added to:
- if (error)
- Lex
- sql_yacc.yy and sql_yacc_ora.yy
- In header files to alloc() calls
- Added thd argument to thd_net_is_killed()
Diffstat (limited to 'sql/datadict.cc')
| -rw-r--r-- | sql/datadict.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/datadict.cc b/sql/datadict.cc index 4e18fe06cb6..410dbff8778 100644 --- a/sql/datadict.cc +++ b/sql/datadict.cc @@ -89,10 +89,10 @@ Table_type dd_frm_type(THD *thd, char *path, LEX_CSTRING *engine_name, ((char*) (engine_name->str))[0]= 0; } - if ((error= mysql_file_read(file, (uchar*) header, sizeof(header), MYF(MY_NABP)))) + if (unlikely((error= mysql_file_read(file, (uchar*) header, sizeof(header), MYF(MY_NABP))))) goto err; - if (!strncmp((char*) header, "TYPE=VIEW\n", 10)) + if (unlikely((!strncmp((char*) header, "TYPE=VIEW\n", 10)))) { type= TABLE_TYPE_VIEW; goto err; |