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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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5
sql/sql_expression_cache.cc
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@ -270,10 +270,11 @@ my_bool Expression_cache_tmptable::put_value(Item *value)
*(items.head_ref())= value;
fill_record(table_thd, cache_table, cache_table->field, items, TRUE, TRUE);
if (table_thd->is_error())
if (unlikely(table_thd->is_error()))
goto err;;
if ((error= cache_table->file->ha_write_tmp_row(cache_table->record[0])))
if (unlikely((error=
cache_table->file->ha_write_tmp_row(cache_table->record[0]))))
{
/* create_myisam_from_heap will generate error if needed */
if (cache_table->file->is_fatal_error(error, HA_CHECK_DUP))