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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_error.cc
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@@ -337,7 +337,7 @@ Diagnostics_area::set_ok_status(ulonglong affected_rows,
In production, refuse to overwrite an error or a custom response
with an OK packet.
*/
if (is_error() || is_disabled())
if (unlikely(is_error() || is_disabled()))
return;
/*
When running a bulk operation, m_status will be DA_OK for the first
@@ -377,7 +377,7 @@ Diagnostics_area::set_eof_status(THD *thd)
In production, refuse to overwrite an error or a custom response
with an EOF packet.
*/
if (is_error() || is_disabled())
if (unlikely(is_error() || is_disabled()))
return;
/*