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Add likely/unlikely to speed up execution

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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()
This commit is contained in:
Monty
2018-04-04 12:16:12 +03:00
parent a22a339f8e
commit 30ebc3ee9e
118 changed files with 4874 additions and 4440 deletions
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4
sql/sql_get_diagnostics.cc
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@ -69,7 +69,7 @@ Sql_cmd_get_diagnostics::execute(THD *thd)
const char *sqlstate= new_stmt_da.get_sqlstate();
/* In case of a fatal error, set it into the original DA.*/
if (thd->is_fatal_error)
if (unlikely(thd->is_fatal_error))
{
save_stmt_da->set_error_status(sql_errno, message, sqlstate, NULL);
DBUG_RETURN(true);
@ -81,7 +81,7 @@ Sql_cmd_get_diagnostics::execute(THD *thd)
message);
/* Appending might have failed. */
if (! (rv= thd->is_error()))
if (unlikely(!(rv= thd->is_error())))
thd->get_stmt_da()->set_ok_status(0, 0, NULL);
DBUG_RETURN(rv);