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Cleanups in the two *.yy grammar files 

Fixing unintentionally diverged parts:
- syncing indentation
- syncing "unlikely"
- syncyning missing new lines
- fixing typos
bb-10.5-mdev20854
Alexander Barkov 6 years ago
parent
1c022aaf58
commit
f1e9a0acc8
2 changed files with 61 additions and 61 deletions
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  1. 18
      sql/sql_yacc.yy
  2. 104
      sql/sql_yacc_ora.yy

18
sql/sql_yacc.yy
View File

@ -9527,7 +9527,7 @@ subselect:
Consider the production rule of the SQL Standard
subquery:
'(' query_expression')'
'(' query_expression ')'
This rule is equivalent to the rule
subquery:
@ -9541,7 +9541,7 @@ subselect:
The latter can be re-written into
subquery:
query_expression_body_ext_parens ')'
query_expression_body_ext_parens
| '(' with_clause query_expression_no_with_clause ')'
The last rule allows us to resolve properly the shift/reduce conflict
@ -12649,7 +12649,7 @@ opt_window_clause:
{}
| WINDOW_SYM
window_def_list
{}
{}
;
window_def_list:
@ -13917,12 +13917,12 @@ delete_single_table:
;
delete_single_table_for_period:
delete_single_table opt_for_portion_of_time_clause
{
if ($2)
Lex->last_table()->period_conditions= Lex->period_conditions;
}
;
delete_single_table opt_for_portion_of_time_clause
{
if ($2)
Lex->last_table()->period_conditions= Lex->period_conditions;
}
;
single_multi:
delete_single_table_for_period

104
sql/sql_yacc_ora.yy
View File

@ -287,6 +287,8 @@ void ORAerror(THD *thd, const char *s)
}
%{
/* avoid unintentional %union size increases, it's what a parser stack made of */
static_assert(sizeof(YYSTYPE) == sizeof(void*)*2+8, "%union size check");
bool my_yyoverflow(short **a, YYSTYPE **b, size_t *yystacksize);
%}
@ -1129,8 +1131,8 @@ bool my_yyoverflow(short **a, YYSTYPE **b, size_t *yystacksize);
%left '^'
%left MYSQL_CONCAT_SYM
%left NEG '~' NOT2_SYM BINARY
%left SUBQUERY_AS_EXPR
%left COLLATE_SYM
%left SUBQUERY_AS_EXPR
/*
Tokens that can change their meaning from identifier to something else
@ -2190,8 +2192,8 @@ create:
{
LEX *lex= thd->lex;
if (!lex->first_select_lex()->
add_table_to_list(thd, $6, NULL, TL_OPTION_UPDATING,
TL_WRITE, MDL_SHARED_UPGRADABLE))
add_table_to_list(thd, $6, NULL, TL_OPTION_UPDATING,
TL_WRITE, MDL_SHARED_UPGRADABLE))
MYSQL_YYABORT;
lex->alter_info.reset();
/*
@ -2222,8 +2224,8 @@ create:
MYSQL_YYABORT;
if (!lex->first_select_lex()->
add_table_to_list(thd, $5, NULL, TL_OPTION_UPDATING,
TL_WRITE, MDL_EXCLUSIVE))
add_table_to_list(thd, $5, NULL, TL_OPTION_UPDATING,
TL_WRITE, MDL_EXCLUSIVE))
MYSQL_YYABORT;
/*
@ -2352,9 +2354,9 @@ create:
| create_or_replace view_algorithm definer_opt opt_view_suid VIEW_SYM
opt_if_not_exists table_ident
{
if (Lex->main_select_push())
if (unlikely(Lex->add_create_view(thd, $1 | $6, $2, $4, $7)))
MYSQL_YYABORT;
if (Lex->add_create_view(thd, $1 | $6, $2, $4, $7))
if (Lex->main_select_push())
MYSQL_YYABORT;
}
view_list_opt AS view_select
@ -4115,9 +4117,7 @@ sp_proc_stmt_return:
;
reset_lex_expr:
{ Lex->sphead->reset_lex(thd); }
expr
{ $$= $2; }
{ Lex->sphead->reset_lex(thd); } expr { $$= $2; }
;
sp_proc_stmt_exit_oracle:
@ -4133,14 +4133,14 @@ sp_proc_stmt_exit_oracle:
}
| EXIT_ORACLE_SYM WHEN_SYM reset_lex_expr
{
if (Lex->sp_exit_statement(thd, $3) ||
Lex->sphead->restore_lex(thd))
if (unlikely(Lex->sp_exit_statement(thd, $3)) ||
unlikely(Lex->sphead->restore_lex(thd)))
MYSQL_YYABORT;
}
| EXIT_ORACLE_SYM label_ident WHEN_SYM reset_lex_expr
{
if (Lex->sp_exit_statement(thd, &$2, $4) ||
Lex->sphead->restore_lex(thd))
if (unlikely(Lex->sp_exit_statement(thd, &$2, $4)) ||
unlikely(Lex->sphead->restore_lex(thd)))
MYSQL_YYABORT;
}
;
@ -4158,14 +4158,14 @@ sp_proc_stmt_continue_oracle:
}
| CONTINUE_ORACLE_SYM WHEN_SYM reset_lex_expr
{
if (Lex->sp_continue_statement(thd, $3) ||
Lex->sphead->restore_lex(thd))
if (unlikely(Lex->sp_continue_statement(thd, $3)) ||
unlikely(Lex->sphead->restore_lex(thd)))
MYSQL_YYABORT;
}
| CONTINUE_ORACLE_SYM label_ident WHEN_SYM reset_lex_expr
{
if (Lex->sp_continue_statement(thd, &$2, $4) ||
Lex->sphead->restore_lex(thd))
if (unlikely(Lex->sp_continue_statement(thd, &$2, $4)) ||
unlikely(Lex->sphead->restore_lex(thd)))
MYSQL_YYABORT;
}
;
@ -5386,13 +5386,12 @@ partition_entry:
thd->parse_error(ER_PARTITION_ENTRY_ERROR);
MYSQL_YYABORT;
}
DBUG_ASSERT(Lex->part_info->table);
if (Lex->main_select_push())
MYSQL_YYABORT;
/*
We enter here when opening the frm file to translate
partition info string into part_info data structure.
*/
if (Lex->main_select_push())
MYSQL_YYABORT;
}
partition
{
@ -7911,8 +7910,8 @@ alter:
alter_options TABLE_SYM table_ident opt_lock_wait_timeout
{
if (!Lex->first_select_lex()->
add_table_to_list(thd, $5, NULL, TL_OPTION_UPDATING,
TL_READ_NO_INSERT, MDL_SHARED_UPGRADABLE))
add_table_to_list(thd, $5, NULL, TL_OPTION_UPDATING,
TL_READ_NO_INSERT, MDL_SHARED_UPGRADABLE))
MYSQL_YYABORT;
Lex->first_select_lex()->db=
(Lex->first_select_lex()->table_list.first)->db;
@ -9285,6 +9284,7 @@ opt_ignore_leaves:
Select : retrieve data from table
*/
select:
query_expression_no_with_clause
{
@ -9317,7 +9317,6 @@ select:
}
;
select_into:
select_into_query_specification
{
@ -9333,7 +9332,7 @@ select_into:
unit= Lex->add_tail_to_query_expression_body(unit, $3);
if (Lex->select_finalize(unit))
MYSQL_YYABORT;
}
}
| with_clause
select_into_query_specification
{
@ -9352,8 +9351,7 @@ select_into:
if (Lex->select_finalize(unit))
MYSQL_YYABORT;
}
;
;
simple_table:
query_specification { $$= $1; }
@ -9378,8 +9376,7 @@ query_specification_start:
{
SELECT_LEX *sel;
LEX *lex= Lex;
if (!(sel= lex->alloc_select(TRUE)) ||
lex->push_select(sel))
if (!(sel= lex->alloc_select(TRUE)) || lex->push_select(sel))
MYSQL_YYABORT;
sel->init_select();
sel->braces= FALSE;
@ -9702,7 +9699,7 @@ select_options:
opt_history_unit:
/* empty*/ %prec PREC_BELOW_IDENTIFIER_OPT_SPECIAL_CASE
{
$$= VERS_UNDEFINED;
$$= VERS_TIMESTAMP;
}
| TRANSACTION_SYM
{
@ -9718,9 +9715,9 @@ history_point:
TIMESTAMP TEXT_STRING
{
Item *item;
if (!(item= type_handler_datetime2.create_literal_item(thd,
$2.str, $2.length,
YYCSCL, true)))
if (!(item= type_handler_datetime.create_literal_item(thd,
$2.str, $2.length,
YYCSCL, true)))
MYSQL_YYABORT;
$$= Vers_history_point(VERS_TIMESTAMP, item);
}
@ -9756,7 +9753,7 @@ opt_for_portion_of_time_clause:
$$= false;
}
| for_portion_of_time_clause
{
{
$$= true;
}
;
@ -9834,6 +9831,7 @@ select_lock_type:
}
;
opt_select_lock_type:
/* empty */
{
@ -9845,6 +9843,7 @@ opt_select_lock_type:
}
;
opt_lock_wait_timeout_new:
/* empty */
{
@ -12483,7 +12482,6 @@ table_primary_derived:
MYSQL_YYABORT;
}
;
;
opt_outer:
/* empty */ {}
@ -12984,7 +12982,7 @@ limit_clause:
{
$$.select_limit= 0;
$$.offset_limit= 0;
$$.explicit_limit= 1;
$$.explicit_limit= 0;
Lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_LIMIT);
}
;
@ -13100,6 +13098,7 @@ order_limit_lock:
$$->lock= $1;
}
;
opt_order_limit_lock:
/* empty */
{
@ -13118,7 +13117,7 @@ opt_query_expression_tail:
;
opt_procedure_or_into:
/* empty */
/* empty */
{
$$.empty();
}
@ -13138,7 +13137,6 @@ opt_procedure_or_into:
}
;
order_or_limit:
order_clause opt_limit_clause
{
@ -14036,8 +14034,8 @@ delete_single_table:
delete_single_table_for_period:
delete_single_table opt_for_portion_of_time_clause
{
if ($2)
Lex->last_table()->period_conditions= Lex->period_conditions;
if ($2)
Lex->last_table()->period_conditions= Lex->period_conditions;
}
;
@ -14503,26 +14501,26 @@ show_param:
}
| ALL SLAVES STATUS_SYM
{
Lex->sql_command = SQLCOM_SHOW_SLAVE_STAT;
if (!(Lex->m_sql_cmd= new (thd->mem_root)
Sql_cmd_show_slave_status(true)))
MYSQL_YYABORT;
Lex->sql_command = SQLCOM_SHOW_SLAVE_STAT;
}
| SLAVE STATUS_SYM
{
LEX *lex= thd->lex;
lex->mi.connection_name= null_clex_str;
lex->sql_command = SQLCOM_SHOW_SLAVE_STAT;
if (!(lex->m_sql_cmd= new (thd->mem_root)
Sql_cmd_show_slave_status()))
MYSQL_YYABORT;
lex->sql_command = SQLCOM_SHOW_SLAVE_STAT;
}
| SLAVE connection_name STATUS_SYM
{
Lex->sql_command = SQLCOM_SHOW_SLAVE_STAT;
if (!(Lex->m_sql_cmd= new (thd->mem_root)
Sql_cmd_show_slave_status()))
MYSQL_YYABORT;
Lex->sql_command = SQLCOM_SHOW_SLAVE_STAT;
}
| CREATE PROCEDURE_SYM sp_name
{
@ -15106,6 +15104,7 @@ shutdown_option:
Lex->is_shutdown_wait_for_slaves= true;
}
;
/* change database */
use:
@ -15130,7 +15129,7 @@ load:
$2 == FILETYPE_CSV ? "LOAD DATA" : "LOAD XML");
MYSQL_YYABORT;
}
if (Lex->main_select_push())
if (lex->main_select_push())
MYSQL_YYABORT;
mysql_init_select(lex);
}
@ -15544,9 +15543,9 @@ temporal_literal:
}
| TIMESTAMP TEXT_STRING
{
if (unlikely(!($$= type_handler_datetime2.create_literal_item(thd,
$2.str, $2.length,
YYCSCL, true))))
if (unlikely(!($$= type_handler_datetime.create_literal_item(thd,
$2.str, $2.length,
YYCSCL, true))))
MYSQL_YYABORT;
}
;
@ -16475,9 +16474,9 @@ keyword_sp_var_and_label:
| MYSQL_SYM
| MYSQL_ERRNO_SYM
| NAME_SYM
| NEVER_SYM
| NEXT_SYM %prec PREC_BELOW_CONTRACTION_TOKEN2
| NEXTVAL_SYM
| NEVER_SYM
| NEW_SYM
| NOCACHE_SYM
| NOCYCLE_SYM
@ -18051,7 +18050,7 @@ opt_auth_str:
MYSQL_YYABORT;
$$->pwtext= $4;
}
;
;
opt_column_list:
/* empty */
@ -18497,9 +18496,9 @@ trigger_tail:
lex->query_tables can be wiped out.
*/
if (!lex->first_select_lex()->
add_table_to_list(thd, $10, (LEX_CSTRING*) 0,
TL_OPTION_UPDATING, TL_READ_NO_INSERT,
MDL_SHARED_NO_WRITE))
add_table_to_list(thd, $10, (LEX_CSTRING*) 0,
TL_OPTION_UPDATING, TL_READ_NO_INSERT,
MDL_SHARED_NO_WRITE))
MYSQL_YYABORT;
}
;
@ -18510,6 +18509,7 @@ trigger_tail:
**************************************************************************/
sf_return_type:
{
LEX *lex= Lex;

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