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Commit c6beb583 authored by bell@sanja.is.com.ua's avatar bell@sanja.is.com.ua
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fixed functions to be able work with group function as argument 

made bisone 1.75 compatible code
parent 710ffb2d
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Showing with 416 additions and 38 deletions
BitKeeper/etc/logging_ok
View file @ c6beb583
......@@ -3,6 +3,7 @@ Sinisa@sinisa.nasamreza.org
arjen@fred.bitbike.com
bar@bar.mysql.r18.ru
bar@bar.udmsearch.izhnet.ru
bell@sanja.is.com.ua
bk@admin.bk
heikki@donna.mysql.fi
heikki@hundin.mysql.fi
......
mysql-test/r/group_by.result
View file @ c6beb583
......@@ -110,3 +110,21 @@ a count(*)
NULL 9
3
b 1
a MAX(b) INTERVAL (MAX(b), 1,3,10,30,39,40,50,60,100,1000)
1 4 2
10 43 6
a MAX(b) CASE MAX(b) when 4 then 4 when 43 then 43 else 0 end
1 4 4
10 43 43
a MAX(b) FIELD(MAX(b), '43', '4', '5')
1 4 2
10 43 1
a MAX(b) CONCAT_WS(MAX(b), '43', '4', '5')
1 4 434445
10 43 43434435
a MAX(b) ELT(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f')
1 4 d
10 43 NULL
a MAX(b) MAKE_SET(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h')
1 4 c
10 43 a,b,d,f
mysql-test/t/group_by.test
View file @ c6beb583
......@@ -323,3 +323,26 @@ select a,count(*) from t1 group by a;
set option sql_big_tables=1;
select a,count(*) from t1 group by a;
drop table t1;
#
# group function arguments in some functions
#
create table t1 (a int, b int);
insert into t1 values (1, 4);
insert into t1 values (10, 40);
insert into t1 values (1, 4);
insert into t1 values (10, 43);
insert into t1 values (1, 4);
insert into t1 values (10, 41);
insert into t1 values (1, 4);
insert into t1 values (10, 43);
insert into t1 values (1, 4);
select a, MAX(b), INTERVAL (MAX(b), 1,3,10,30,39,40,50,60,100,1000) from t1 group by a;
select a, MAX(b), CASE MAX(b) when 4 then 4 when 43 then 43 else 0 end from t1 group by a;
select a, MAX(b), FIELD(MAX(b), '43', '4', '5') from t1 group by a;
select a, MAX(b), CONCAT_WS(MAX(b), '43', '4', '5') from t1 group by a;
select a, MAX(b), ELT(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f') from t1 group by a;
select a, MAX(b), MAKE_SET(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h') from t1 group by a;
drop table t1;
sql/item_cmpfunc.cc
View file @ c6beb583
......@@ -287,6 +287,19 @@ void Item_func_interval::fix_length_and_dec()
}
maybe_null=0; max_length=2;
used_tables_cache|=item->used_tables();
with_sum_func= with_sum_func || item->with_sum_func;
}
void Item_func_interval::split_sum_func(List<Item> &fields)
{
if (item->with_sum_func && item->type() != SUM_FUNC_ITEM)
item->split_sum_func(fields);
else if (item->used_tables() || item->type() == SUM_FUNC_ITEM)
{
fields.push_front(item);
item= new Item_ref((Item**) fields.head_ref(), 0, item->name);
}
Item_int_func::split_sum_func(fields);
}
/*
......@@ -739,17 +752,45 @@ Item_func_case::fix_fields(THD *thd,TABLE_LIST *tables)
{
used_tables_cache|=(first_expr)->used_tables();
const_item_cache&= (first_expr)->const_item();
with_sum_func= with_sum_func || (first_expr)->with_sum_func;
}
if (else_expr)
{
used_tables_cache|=(else_expr)->used_tables();
const_item_cache&= (else_expr)->const_item();
with_sum_func= with_sum_func || (else_expr)->with_sum_func;
}
if (!else_expr || else_expr->maybe_null)
maybe_null=1; // The result may be NULL
return 0;
}
void Item_func_case::split_sum_func(List<Item> &fields)
{
if (first_expr)
{
if (first_expr->with_sum_func && first_expr->type() != SUM_FUNC_ITEM)
first_expr->split_sum_func(fields);
else if (first_expr->used_tables() || first_expr->type() == SUM_FUNC_ITEM)
{
fields.push_front(first_expr);
first_expr= new Item_ref((Item**) fields.head_ref(), 0,
first_expr->name);
}
}
if (else_expr)
{
if (else_expr->with_sum_func && else_expr->type() != SUM_FUNC_ITEM)
else_expr->split_sum_func(fields);
else if (else_expr->used_tables() || else_expr->type() == SUM_FUNC_ITEM)
{
fields.push_front(else_expr);
else_expr= new Item_ref((Item**) fields.head_ref(), 0, else_expr->name);
}
}
Item_func::split_sum_func(fields);
}
void Item_func_case::update_used_tables()
{
Item_func::update_used_tables();
......@@ -1038,7 +1079,7 @@ void Item_func_in::split_sum_func(List<Item> &fields)
else if (item->used_tables() || item->type() == SUM_FUNC_ITEM)
{
fields.push_front(item);
item=new Item_ref((Item**) fields.head_ref(),0,item->name);
item= new Item_ref((Item**) fields.head_ref(), 0, item->name);
}
Item_func::split_sum_func(fields);
}
......
sql/item_cmpfunc.h
View file @ c6beb583
......@@ -180,6 +180,7 @@ class Item_func_interval :public Item_int_func
{
return (item->fix_fields(thd,tlist) || Item_func::fix_fields(thd,tlist));
}
void split_sum_func(List<Item> &fields);
void fix_length_and_dec();
~Item_func_interval() { delete item; }
const char *func_name() const { return "interval"; }
......@@ -259,6 +260,7 @@ class Item_func_case :public Item_func
const char *func_name() const { return "case"; }
void print(String *str);
bool fix_fields(THD *thd,struct st_table_list *tlist);
void split_sum_func(List<Item> &fields);
Item *find_item(String *str);
};
......
sql/item_func.cc
View file @ c6beb583
......@@ -864,6 +864,17 @@ longlong Item_func_field::val_int()
return 0;
}
void Item_func_field::split_sum_func(List<Item> &fields)
{
if (item->with_sum_func && item->type() != SUM_FUNC_ITEM)
item->split_sum_func(fields);
else if (item->used_tables() || item->type() == SUM_FUNC_ITEM)
{
fields.push_front(item);
item= new Item_ref((Item**) fields.head_ref(), 0, item->name);
}
Item_func::split_sum_func(fields);
}
longlong Item_func_ascii::val_int()
{
......
sql/item_func.h
View file @ c6beb583
......@@ -517,6 +517,7 @@ class Item_func_field :public Item_int_func
{
return (item->fix_fields(thd,tlist) || Item_func::fix_fields(thd,tlist));
}
void split_sum_func(List<Item> &fields);
void update_used_tables()
{
item->update_used_tables() ; Item_func::update_used_tables();
......
sql/item_strfunc.cc
View file @ c6beb583
......@@ -310,6 +310,17 @@ String *Item_func_concat_ws::val_str(String *str)
return 0;
}
void Item_func_concat_ws::split_sum_func(List<Item> &fields)
{
if (separator->with_sum_func && separator->type() != SUM_FUNC_ITEM)
separator->split_sum_func(fields);
else if (separator->used_tables() || separator->type() == SUM_FUNC_ITEM)
{
fields.push_front(separator);
separator= new Item_ref((Item**) fields.head_ref(), 0, separator->name);
}
Item_str_func::split_sum_func(fields);
}
void Item_func_concat_ws::fix_length_and_dec()
{
......@@ -323,6 +334,7 @@ void Item_func_concat_ws::fix_length_and_dec()
}
used_tables_cache|=separator->used_tables();
const_item_cache&=separator->const_item();
with_sum_func= with_sum_func || separator->with_sum_func;
}
void Item_func_concat_ws::update_used_tables()
......@@ -1221,6 +1233,19 @@ void Item_func_elt::fix_length_and_dec()
}
void Item_func_elt::split_sum_func(List<Item> &fields)
{
if (item->with_sum_func && item->type() != SUM_FUNC_ITEM)
item->split_sum_func(fields);
else if (item->used_tables() || item->type() == SUM_FUNC_ITEM)
{
fields.push_front(item);
item= new Item_ref((Item**) fields.head_ref(), 0, item->name);
}
Item_str_func::split_sum_func(fields);
}
void Item_func_elt::update_used_tables()
{
Item_func::update_used_tables();
......@@ -1267,6 +1292,19 @@ String *Item_func_elt::val_str(String *str)
}
void Item_func_make_set::split_sum_func(List<Item> &fields)
{
if (item->with_sum_func && item->type() != SUM_FUNC_ITEM)
item->split_sum_func(fields);
else if (item->used_tables() || item->type() == SUM_FUNC_ITEM)
{
fields.push_front(item);
item= new Item_ref((Item**) fields.head_ref(), 0, item->name);
}
Item_str_func::split_sum_func(fields);
}
void Item_func_make_set::fix_length_and_dec()
{
max_length=arg_count-1;
......@@ -1274,6 +1312,7 @@ void Item_func_make_set::fix_length_and_dec()
max_length+=args[i]->max_length;
used_tables_cache|=item->used_tables();
const_item_cache&=item->const_item();
with_sum_func= with_sum_func || item->with_sum_func;
}
......
sql/item_strfunc.h
View file @ c6beb583
......@@ -75,7 +75,8 @@ class Item_func_concat_ws :public Item_str_func
return (separator->fix_fields(thd,tlist)
|| Item_func::fix_fields(thd,tlist));
}
const char *func_name() const { return "concat_ws"; }
void split_sum_func(List<Item> &fields);
const char *func_name() const { return "concat_ws"; }
};
class Item_func_reverse :public Item_str_func
......@@ -296,6 +297,7 @@ class Item_func_elt :public Item_str_func
{
return (item->fix_fields(thd,tlist) || Item_func::fix_fields(thd,tlist));
}
void split_sum_func(List<Item> &fields);
void fix_length_and_dec();
void update_used_tables();
const char *func_name() const { return "elt"; }
......@@ -315,6 +317,7 @@ class Item_func_make_set :public Item_str_func
{
return (item->fix_fields(thd,tlist) || Item_func::fix_fields(thd,tlist));
}
void split_sum_func(List<Item> &fields);
void fix_length_and_dec();
void update_used_tables();
const char *func_name() const { return "make_set"; }
......
sql/sql_yacc.yy
View file @ c6beb583
......@@ -559,6 +559,7 @@ query:
}
}
| verb_clause END_OF_INPUT {}
;
verb_clause:
alter
......@@ -596,6 +597,7 @@ verb_clause:
| unlock
| update
| use
;
/* change master */
......@@ -606,11 +608,14 @@ change:
lex->sql_command = SQLCOM_CHANGE_MASTER;
memset(&lex->mi, 0, sizeof(lex->mi));
} master_defs
{}
;
master_defs:
master_def
|
master_defs ',' master_def
master_def
|
master_defs ',' master_def
;
master_def:
MASTER_HOST_SYM EQ TEXT_STRING
......@@ -647,7 +652,7 @@ master_def:
{
Lex->mi.connect_retry = $3;
}
;
/* create a table */
......@@ -670,7 +675,7 @@ create:
lex->create_info.db_type= default_table_type;
}
create2
{}
| CREATE opt_unique_or_fulltext INDEX ident ON table_ident
{
Lex->sql_command= SQLCOM_CREATE_INDEX;
......@@ -704,10 +709,12 @@ create:
Lex->udf.returns=(Item_result) $7;
Lex->udf.dl=$9.str;
}
;
create2:
'(' field_list ')' opt_create_table_options create3 {}
| opt_create_table_options create3 {}
;
create3:
/* empty */ {}
......@@ -717,33 +724,41 @@ create3:
mysql_init_select(Lex);
}
select_options select_item_list opt_select_from {}
;
opt_as:
/* empty */ {}
| AS {}
;
opt_table_options:
/* empty */ { $$= 0; }
| table_options { $$= $1;}
;
table_options:
table_option { $$=$1; }
| table_option table_options { $$= $1 | $2; }
;
table_option:
TEMPORARY { $$=HA_LEX_CREATE_TMP_TABLE; }
;
opt_if_not_exists:
/* empty */ { $$= 0; }
| IF NOT EXISTS { $$=HA_LEX_CREATE_IF_NOT_EXISTS; }
;
opt_create_table_options:
/* empty */
| create_table_options
;
create_table_options:
create_table_option
| create_table_option create_table_options
;
create_table_option:
TYPE_SYM EQ table_types { Lex->create_info.db_type= $3; }
......@@ -773,6 +788,7 @@ create_table_option:
table_list->next=0;
lex->create_info.used_fields|= HA_CREATE_USED_UNION;
}
;
table_types:
ISAM_SYM { $$= DB_TYPE_ISAM; }
......@@ -782,35 +798,41 @@ table_types:
| BERKELEY_DB_SYM { $$= DB_TYPE_BERKELEY_DB; }
| INNOBASE_SYM { $$= DB_TYPE_INNOBASE; }
| GEMINI_SYM { $$= DB_TYPE_GEMINI; }
;
row_types:
DEFAULT { $$= ROW_TYPE_DEFAULT; }
| FIXED_SYM { $$= ROW_TYPE_FIXED; }
| DYNAMIC_SYM { $$= ROW_TYPE_DYNAMIC; }
| COMPRESSED_SYM { $$= ROW_TYPE_COMPRESSED; }
;
raid_types:
RAID_STRIPED_SYM { $$= RAID_TYPE_0; }
| RAID_0_SYM { $$= RAID_TYPE_0; }
| ULONG_NUM { $$=$1;}
;
opt_select_from:
/* empty */
| select_from select_lock_type
;
udf_func_type:
/* empty */ { $$ = UDFTYPE_FUNCTION; }
| AGGREGATE_SYM { $$ = UDFTYPE_AGGREGATE; }
;
udf_type:
STRING_SYM {$$ = (int) STRING_RESULT; }
| REAL {$$ = (int) REAL_RESULT; }
| INT_SYM {$$ = (int) INT_RESULT; }
;
field_list:
field_list_item
| field_list ',' field_list_item
;
field_list_item:
field_spec
......@@ -831,10 +853,12 @@ field_list_item:
{
Lex->col_list.empty(); /* Alloced by sql_alloc */
}
;
opt_constraint:
/* empty */
| CONSTRAINT opt_ident
;
field_spec:
field_ident
......@@ -851,6 +875,7 @@ field_spec:
Lex->interval))
YYABORT;
}
;
type:
int_type opt_len field_options { Lex->length=$2; $$=$1; }
......@@ -908,17 +933,20 @@ type:
Lex->interval=typelib(Lex->interval_list);
$$=FIELD_TYPE_SET;
}
;
char:
CHAR_SYM {}
| NCHAR_SYM {}
| NATIONAL_SYM CHAR_SYM {}
;
varchar:
char VARYING {}
| VARCHAR {}
| NATIONAL_SYM VARCHAR {}
| NCHAR_SYM VARCHAR {}
;
int_type:
INT_SYM { $$=FIELD_TYPE_LONG; }
......@@ -926,46 +954,55 @@ int_type:
| SMALLINT { $$=FIELD_TYPE_SHORT; }
| MEDIUMINT { $$=FIELD_TYPE_INT24; }
| BIGINT { $$=FIELD_TYPE_LONGLONG; }
;
real_type:
REAL { $$= current_thd->sql_mode & MODE_REAL_AS_FLOAT ?
FIELD_TYPE_FLOAT : FIELD_TYPE_DOUBLE; }
| DOUBLE_SYM { $$=FIELD_TYPE_DOUBLE; }
| DOUBLE_SYM PRECISION { $$=FIELD_TYPE_DOUBLE; }
;
float_options:
/* empty */ {}
| '(' NUM ')' { Lex->length=$2.str; }
| '(' NUM ',' NUM ')' { Lex->length=$2.str; Lex->dec=$4.str; }
;
field_options:
/* empty */ {}
| field_opt_list {}
;
field_opt_list:
field_opt_list field_option {}
| field_option {}
;
field_option:
UNSIGNED { Lex->type|= UNSIGNED_FLAG;}
| ZEROFILL { Lex->type|= UNSIGNED_FLAG | ZEROFILL_FLAG; }
;
opt_len:
/* empty */ { $$=(char*) 0; } /* use default length */
| '(' NUM ')' { $$=$2.str; }
;
opt_precision:
/* empty */ {}
| '(' NUM ',' NUM ')' { Lex->length=$2.str; Lex->dec=$4.str; }
;
opt_attribute:
/* empty */ {}
| opt_attribute_list {}
;
opt_attribute_list:
opt_attribute_list attribute {}
| attribute
;
attribute:
NULL_SYM { Lex->type&= ~ NOT_NULL_FLAG; }
......@@ -975,10 +1012,12 @@ attribute:
| PRIMARY_SYM KEY_SYM { Lex->type|= PRI_KEY_FLAG | NOT_NULL_FLAG; }
| UNIQUE_SYM { Lex->type|= UNIQUE_FLAG; }
| UNIQUE_SYM KEY_SYM { Lex->type|= UNIQUE_KEY_FLAG; }
;
opt_binary:
/* empty */ {}
| BINARY { Lex->type|=BINARY_FLAG; }
;
references:
REFERENCES table_ident opt_on_delete {}
......@@ -986,21 +1025,24 @@ references:
{
Lex->col_list.empty(); /* Alloced by sql_alloc */
}
;
opt_on_delete:
/* empty */ {}
| opt_on_delete_list {}
;
opt_on_delete_list:
opt_on_delete_list opt_on_delete_item {}
| opt_on_delete_item {}
;
opt_on_delete_item:
ON DELETE_SYM delete_option {}
| ON UPDATE_SYM delete_option {}
| MATCH FULL {}
| MATCH PARTIAL {}
;
delete_option:
RESTRICT {}
......@@ -1008,6 +1050,7 @@ delete_option:
| SET NULL_SYM {}
| NO_SYM ACTION {}
| SET DEFAULT {}
;
key_type:
opt_constraint PRIMARY_SYM KEY_SYM { $$= Key::PRIMARY; }
......@@ -1016,35 +1059,43 @@ key_type:
| FULLTEXT_SYM key_or_index { $$= Key::FULLTEXT; }
| opt_constraint UNIQUE_SYM { $$= Key::UNIQUE; }
| opt_constraint UNIQUE_SYM key_or_index { $$= Key::UNIQUE; }
;
key_or_index:
KEY_SYM {}
| INDEX {}
;
keys_or_index:
KEYS {}
| INDEX {}
;
opt_unique_or_fulltext:
/* empty */ { $$= Key::MULTIPLE; }
| UNIQUE_SYM { $$= Key::UNIQUE; }
| FULLTEXT_SYM { $$= Key::FULLTEXT; }
;
key_list:
key_list ',' key_part order_dir { Lex->col_list.push_back($3); }
| key_part order_dir { Lex->col_list.push_back($1); }
;
key_part:
ident { $$=new key_part_spec($1.str); }
| ident '(' NUM ')' { $$=new key_part_spec($1.str,(uint) atoi($3.str)); }
;
opt_ident:
/* empty */ { $$=(char*) 0; } /* Defaultlength */
| field_ident { $$=$1.str; }
;
string_list:
text_string { Lex->interval_list.push_back($1); }
| string_list ',' text_string { Lex->interval_list.push_back($3); }
;
/*
** Alter table
......@@ -1072,13 +1123,17 @@ alter:
lex->create_info.db_type= DB_TYPE_DEFAULT;
}
alter_list
{}
;
alter_list:
| alter_list_item
| alter_list ',' alter_list_item
;
add_column:
ADD opt_column { Lex->change=0;}
;
alter_list_item:
add_column field_list_item opt_place
......@@ -1114,29 +1169,35 @@ alter_list_item:
{ Lex->db=$4->db.str ; Lex->name= $4->table.str; }
| create_table_options
| order_clause
;
opt_column:
/* empty */ {}
| COLUMN_SYM {}
;
opt_ignore:
/* empty */ { Lex->duplicates=DUP_ERROR; }
| IGNORE_SYM { Lex->duplicates=DUP_IGNORE; }
;
opt_restrict:
/* empty */ {}
| RESTRICT {}
| CASCADE {}
;
opt_place:
/* empty */ {}
| AFTER_SYM ident { store_position_for_column($2.str); }
| FIRST_SYM { store_position_for_column(first_keyword); }
;
opt_to:
/* empty */ {}
| TO_SYM {}
| AS {}
;
slave:
SLAVE START_SYM
......@@ -1149,7 +1210,8 @@ slave:
{
Lex->sql_command = SQLCOM_SLAVE_STOP;
Lex->type = 0;
};
}
;
restore:
RESTORE_SYM table_or_tables
......@@ -1160,6 +1222,8 @@ restore:
{
Lex->backup_dir = $6.str;
}
;
backup:
BACKUP_SYM table_or_tables
{
......@@ -1169,7 +1233,7 @@ backup:
{
Lex->backup_dir = $6.str;
}
;
repair:
REPAIR table_or_tables
......@@ -1178,16 +1242,19 @@ repair:
Lex->check_opt.init();
}
table_list opt_mi_check_type
{}
;
opt_mi_check_type:
/* empty */ { Lex->check_opt.flags = T_MEDIUM; }
| TYPE_SYM EQ mi_check_types {}
| mi_check_types {}
;
mi_check_types:
mi_check_type {}
| mi_check_type mi_check_types {}
;
mi_check_type:
QUICK { Lex->check_opt.quick = 1; }
......@@ -1195,6 +1262,7 @@ mi_check_type:
| MEDIUM_SYM { Lex->check_opt.flags|= T_MEDIUM; }
| EXTENDED_SYM { Lex->check_opt.flags|= T_EXTEND; }
| CHANGED { Lex->check_opt.flags|= T_CHECK_ONLY_CHANGED; }
;
analyze:
ANALYZE_SYM table_or_tables
......@@ -1203,6 +1271,8 @@ analyze:
Lex->check_opt.init();
}
table_list opt_mi_check_type
{}
;
check:
CHECK_SYM table_or_tables
......@@ -1211,6 +1281,8 @@ check:
Lex->check_opt.init();
}
table_list opt_mi_check_type
{}
;
optimize:
OPTIMIZE table_or_tables
......@@ -1219,6 +1291,8 @@ optimize:
Lex->check_opt.init();
}
table_list opt_mi_check_type
{}
;
rename:
RENAME table_or_tables
......@@ -1226,10 +1300,14 @@ rename:
Lex->sql_command=SQLCOM_RENAME_TABLE;
}
table_to_table_list
{}
;
table_to_table_list:
table_to_table
| table_to_table_list ',' table_to_table
{}
;
table_to_table:
table_ident TO_SYM table_ident
......@@ -1237,6 +1315,7 @@ table_to_table:
!add_table_to_list($3,NULL,1,TL_IGNORE))
YYABORT;
}
;
/*
Select : retrieve data from table
......@@ -1252,24 +1331,29 @@ select:
mysql_init_select(lex);
}
select_options select_item_list select_into select_lock_type
{}
;
select_into:
/* empty */
| select_from
| opt_into select_from
| select_from opt_into
;
select_from:
FROM join_table_list where_clause group_clause having_clause opt_order_clause limit_clause procedure_clause
;
select_options:
/* empty*/
| select_option_list
;
select_option_list:
select_option_list select_option
| select_option
;
select_option:
STRAIGHT_JOIN { Lex->options|= SELECT_STRAIGHT_JOIN; }
......@@ -1279,6 +1363,7 @@ select_option:
| SQL_BIG_RESULT { Lex->options|= SELECT_BIG_RESULT; }
| SQL_BUFFER_RESULT { Lex->options|= OPTION_BUFFER_RESULT; }
| ALL {}
;
select_lock_type:
/* empty */
......@@ -1286,6 +1371,7 @@ select_lock_type:
{ Lex->lock_option= TL_WRITE; }
| LOCK_SYM IN_SYM SHARE_SYM MODE_SYM
{ Lex->lock_option= TL_READ_WITH_SHARED_LOCKS; }
;
select_item_list:
select_item_list ',' select_item
......@@ -1295,7 +1381,7 @@ select_item_list:
if (add_item_to_list(new Item_field(NULL,NULL,"*")))
YYABORT;
}
;
select_item:
remember_name select_item2 remember_end select_alias
......@@ -1307,16 +1393,20 @@ select_item:
else if (!$2->name)
$2->set_name($1,(uint) ($3 - $1));
}
;
remember_name:
{ $$=(char*) Lex->tok_start; }
;
remember_end:
{ $$=(char*) Lex->tok_end; }
;
select_item2:
table_wild { $$=$1; } /* table.* */
| expr { $$=$1; }
;
select_alias:
{ $$.str=0;}
......@@ -1324,14 +1414,17 @@ select_alias:
| AS TEXT_STRING { $$=$2; }
| ident { $$=$1; }
| TEXT_STRING { $$=$1; }
;
optional_braces:
/* empty */ {}
| '(' ')' {}
;
/* all possible expressions */
expr: expr_expr {$$ = $1; }
| simple_expr {$$ = $1; }
;
/* expressions that begin with 'expr' */
expr_expr:
......@@ -1372,6 +1465,7 @@ expr_expr:
{ $$= new Item_date_add_interval($1,$4,$5,0); }
| expr '-' INTERVAL_SYM expr interval
{ $$= new Item_date_add_interval($1,$4,$5,1); }
;
/* expressions that begin with 'expr' that do NOT follow IN_SYM */
no_in_expr:
......@@ -1409,6 +1503,7 @@ no_in_expr:
| no_in_expr '-' INTERVAL_SYM expr interval
{ $$= new Item_date_add_interval($1,$4,$5,1); }
| simple_expr
;
/* expressions that begin with 'expr' that does NOT follow AND */
no_and_expr:
......@@ -1449,6 +1544,7 @@ no_and_expr:
| no_and_expr '-' INTERVAL_SYM expr interval
{ $$= new Item_date_add_interval($1,$4,$5,1); }
| simple_expr
;
simple_expr:
simple_ident
......@@ -1668,10 +1764,12 @@ simple_expr:
{ $$=new Item_func_benchmark($3,$5); }
| EXTRACT_SYM '(' interval FROM expr ')'
{ $$=new Item_extract( $3, $5); }
;
udf_expr_list:
/* empty */ { $$= NULL; }
| expr_list { $$= $1;}
;
sum_expr:
AVG_SYM '(' in_sum_expr ')'
......@@ -1696,6 +1794,7 @@ sum_expr:
{ $$=new Item_sum_std($3); }
| SUM_SYM '(' in_sum_expr ')'
{ $$=new Item_sum_sum($3); }
;
in_sum_expr:
{ Lex->in_sum_expr++; }
......@@ -1704,37 +1803,45 @@ in_sum_expr:
Lex->in_sum_expr--;
$$=$2;
}
;
expr_list:
{ Lex->expr_list.push_front(new List<Item>); }
expr_list2
{ $$= Lex->expr_list.pop(); }
;
expr_list2:
expr { Lex->expr_list.head()->push_back($1); }
| expr_list2 ',' expr { Lex->expr_list.head()->push_back($3); }
;
ident_list:
{ Lex->expr_list.push_front(new List<Item>); }
ident_list2
{ $$= Lex->expr_list.pop(); }
;
ident_list2:
simple_ident { Lex->expr_list.head()->push_back($1); }
| ident_list2 ',' simple_ident { Lex->expr_list.head()->push_back($3); }
;
opt_expr:
/* empty */ { $$= NULL; }
| expr { $$= $1; }
;
opt_else:
/* empty */ { $$= NULL; }
| ELSE expr { $$= $2; }
;
when_list:
{ Lex->when_list.push_front(new List<Item>); }
when_list2
{ $$= Lex->when_list.pop(); }
;
when_list2:
expr THEN_SYM expr
......@@ -1747,10 +1854,12 @@ when_list2:
Lex->when_list.head()->push_back($3);
Lex->when_list.head()->push_back($5);
}
;
opt_pad:
/* empty */ { $$=new Item_string(" ",1); }
| expr { $$=$1; }
;
join_table_list:
'(' join_table_list ')' { $$=$2; }
......@@ -1784,11 +1893,13 @@ join_table_list:
{ add_join_natural($6,$1); $1->outer_join|=JOIN_TYPE_RIGHT; $$=$1; }
| join_table_list NATURAL JOIN_SYM join_table
{ add_join_natural($1,$4); $$=$4; }
;
normal_join:
',' {}
| JOIN_SYM {}
| CROSS JOIN_SYM {}
;
join_table:
{ Lex->use_index_ptr=Lex->ignore_index_ptr=0; }
......@@ -1797,10 +1908,12 @@ join_table:
Lex->ignore_index_ptr))) YYABORT; }
| '{' ident join_table LEFT OUTER JOIN_SYM join_table ON expr '}'
{ add_join_on($7,$9); $7->outer_join|=JOIN_TYPE_LEFT; $$=$7; }
;
opt_outer:
/* empty */ {}
| OUTER {}
;
opt_key_definition:
/* empty */ {}
......@@ -1808,10 +1921,12 @@ opt_key_definition:
{ Lex->use_index= *$2; Lex->use_index_ptr= &Lex->use_index; }
| IGNORE_SYM key_usage_list
{ Lex->ignore_index= *$2; Lex->ignore_index_ptr= &Lex->ignore_index;}
;
key_usage_list:
key_or_index { Lex->interval_list.empty(); } '(' key_usage_list2 ')'
{ $$= &Lex->interval_list; }
;
key_usage_list2:
key_usage_list2 ',' ident
......@@ -1820,6 +1935,7 @@ key_usage_list2:
{ Lex->interval_list.push_back(new String((const char*) $1.str,$1.length)); }
| PRIMARY_SYM
{ Lex->interval_list.push_back(new String("PRIMARY",7)); }
;
using_list:
ident
......@@ -1831,6 +1947,7 @@ using_list:
if (!($$= new Item_cond_and(new Item_func_eq(new Item_field(Lex->db1,Lex->table1,$3.str), new Item_field(Lex->db2,Lex->table2,$3.str)), $1)))
YYABORT;
}
;
interval:
DAY_HOUR_SYM { $$=INTERVAL_DAY_HOUR; }
......@@ -1846,31 +1963,35 @@ interval:
| SECOND_SYM { $$=INTERVAL_SECOND; }
| YEAR_MONTH_SYM { $$=INTERVAL_YEAR_MONTH; }
| YEAR_SYM { $$=INTERVAL_YEAR; }
;
table_alias:
/* empty */
| AS
| EQ
;
opt_table_alias:
/* empty */ { $$=0; }
| table_alias ident
{ $$= (LEX_STRING*) sql_memdup(&$2,sizeof(LEX_STRING)); }
;
where_clause:
/* empty */ { Lex->where= 0; }
| WHERE expr { Lex->where= $2; }
;
having_clause:
/* empty */
| HAVING { Lex->create_refs=1; } expr
{ Lex->having= $3; Lex->create_refs=0; }
;
opt_escape:
ESCAPE_SYM TEXT_STRING { $$= $2.str; }
| /* empty */ { $$= (char*) "\\"; }
;
/*
group by statement in select
......@@ -1879,12 +2000,14 @@ opt_escape:
group_clause:
/* empty */
| GROUP BY group_list
;
group_list:
group_list ',' order_ident order_dir
{ if (add_group_to_list($3,(bool) $4)) YYABORT; }
| order_ident order_dir
{ if (add_group_to_list($1,(bool) $2)) YYABORT; }
;
/*
Order by statement in select
......@@ -1893,21 +2016,24 @@ group_list:
opt_order_clause:
/* empty */
| order_clause
;
order_clause:
ORDER_SYM BY order_list
;
order_list:
order_list ',' order_ident order_dir
{ if (add_order_to_list($3,(bool) $4)) YYABORT; }
| order_ident order_dir
{ if (add_order_to_list($1,(bool) $2)) YYABORT; }
;
order_dir:
/* empty */ { $$ = 1; }
| ASC { $$ =1; }
| DESC { $$ =0; }
;
limit_clause:
/* empty */
......@@ -1919,6 +2045,7 @@ limit_clause:
{ Lex->select_limit= $2; Lex->offset_limit=0L; }
| LIMIT ULONG_NUM ',' ULONG_NUM
{ Lex->select_limit= $4; Lex->offset_limit=$2; }
;
delete_limit_clause:
/* empty */
......@@ -1927,17 +2054,20 @@ delete_limit_clause:
}
| LIMIT ULONGLONG_NUM
{ Lex->select_limit= (ha_rows) $2; }
;
ULONG_NUM:
NUM { $$= strtoul($1.str,NULL,10); }
| REAL_NUM { $$= strtoul($1.str,NULL,10); }
| FLOAT_NUM { $$= strtoul($1.str,NULL,10); }
;
ULONGLONG_NUM:
NUM { $$= (ulonglong) strtoul($1.str,NULL,10); }
| LONG_NUM { $$= strtoull($1.str,NULL,10); }
| REAL_NUM { $$= strtoull($1.str,NULL,10); }
| FLOAT_NUM { $$= strtoull($1.str,NULL,10); }
;
procedure_clause:
/* empty */
......@@ -1951,15 +2081,17 @@ procedure_clause:
YYABORT;
}
'(' procedure_list ')'
;
procedure_list:
/* empty */ {}
| procedure_list2 {}
;
procedure_list2:
procedure_list2 ',' procedure_item
| procedure_item
;
procedure_item:
remember_name expr
......@@ -1969,6 +2101,7 @@ procedure_item:
if (!$2->name)
$2->set_name($1,(uint) ((char*) Lex->tok_end - $1));
}
;
opt_into:
INTO OUTFILE TEXT_STRING
......@@ -1982,6 +2115,7 @@ opt_into:
if (!(Lex->exchange= new sql_exchange($3.str,1)))
YYABORT;
}
;
/*
DO statement
......@@ -1995,6 +2129,9 @@ do: DO_SYM
YYABORT;
}
values
{}
;
/*
Drop : delete tables or index
*/
......@@ -2025,19 +2162,22 @@ drop:
Lex->sql_command = SQLCOM_DROP_FUNCTION;
Lex->udf.name=$3.str;
}
;
table_list:
table
| table_list ',' table
;
table:
table_ident
{ if (!add_table_to_list($1,NULL,1)) YYABORT; }
;
if_exists:
/* empty */ { $$=0; }
| IF EXISTS { $$= 1; }
;
/*
** Insert : add new data to table
......@@ -2045,23 +2185,30 @@ if_exists:
insert:
INSERT { Lex->sql_command = SQLCOM_INSERT; } insert_lock_option opt_ignore insert2 insert_field_spec
{}
;
replace:
REPLACE { Lex->sql_command = SQLCOM_REPLACE; } replace_lock_option insert2 insert_field_spec
{}
;
insert_lock_option:
/* empty */ { Lex->lock_option= TL_WRITE_CONCURRENT_INSERT; }
| LOW_PRIORITY { Lex->lock_option= TL_WRITE_LOW_PRIORITY; }
| DELAYED_SYM { Lex->lock_option= TL_WRITE_DELAYED; }
| HIGH_PRIORITY { Lex->lock_option= TL_WRITE; }
;
replace_lock_option:
opt_low_priority {}
| DELAYED_SYM { Lex->lock_option= TL_WRITE_DELAYED; }
;
insert2:
INTO insert_table {}
| insert_table {}
;
insert_table:
table
......@@ -2070,6 +2217,7 @@ insert_table:
Lex->many_values.empty();
Lex->insert_list=0;
}
;
insert_field_spec:
opt_field_spec insert_values {}
......@@ -2080,15 +2228,18 @@ insert_field_spec:
YYABORT;
}
ident_eq_list
;
opt_field_spec:
/* empty */ { }
| '(' fields ')' { }
| '(' ')' { }
;
fields:
fields ',' insert_ident { Lex->field_list.push_back($3); }
| insert_ident { Lex->field_list.push_back($1); }
;
insert_values:
VALUES values_list {}
......@@ -2101,15 +2252,18 @@ insert_values:
mysql_init_select(lex);
}
select_options select_item_list select_from select_lock_type {}
;
values_list:
values_list ',' no_braces
| no_braces
;
ident_eq_list:
ident_eq_list ',' ident_eq_value
|
ident_eq_value
;
ident_eq_value:
simple_ident equal expr
......@@ -2118,9 +2272,11 @@ ident_eq_value:
Lex->insert_list->push_back($3))
YYABORT;
}
;
equal: EQ {}
| SET_VAR {}
;
no_braces:
'('
......@@ -2133,10 +2289,12 @@ no_braces:
if (Lex->many_values.push_back(Lex->insert_list))
YYABORT;
}
;
opt_values:
/* empty */ {}
| values
;
values:
values ',' expr
......@@ -2149,12 +2307,14 @@ values:
if (Lex->insert_list->push_back($1))
YYABORT;
}
;
/* Update rows in a table */
update:
UPDATE_SYM opt_low_priority opt_ignore table SET update_list where_clause delete_limit_clause
{ Lex->sql_command = SQLCOM_UPDATE; }
;
update_list:
update_list ',' simple_ident equal expr
......@@ -2167,10 +2327,12 @@ update_list:
if (add_item_to_list($1) || add_value_to_list($3))
YYABORT;
}
;
opt_low_priority:
/* empty */ { Lex->lock_option= current_thd->update_lock_default; }
| LOW_PRIORITY { Lex->lock_option= TL_WRITE_LOW_PRIORITY; }
;
/* Delete rows from a table */
......@@ -2182,28 +2344,35 @@ delete:
}
opt_delete_options FROM table
where_clause delete_limit_clause
{}
;
opt_delete_options:
/* empty */ {}
| opt_delete_option opt_delete_options {}
;
opt_delete_option:
QUICK { Lex->options|= OPTION_QUICK; }
| LOW_PRIORITY { Lex->lock_option= TL_WRITE_LOW_PRIORITY; }
;
truncate:
TRUNCATE_SYM opt_table_sym table
{ Lex->sql_command= SQLCOM_TRUNCATE; Lex->options=0;
Lex->lock_option= current_thd->update_lock_default; }
;
opt_table_sym:
/* empty */
| TABLE_SYM
;
/* Show things */
show: SHOW { Lex->wild=0;} show_param
{}
;
show_param:
DATABASES wild
......@@ -2267,18 +2436,22 @@ show_param:
{
Lex->sql_command = SQLCOM_SHOW_SLAVE_STAT;
}
;
opt_db:
/* empty */ { $$= 0; }
| FROM ident { $$= $2.str; }
;
wild:
/* empty */
| LIKE text_string { Lex->wild= $2; }
;
opt_full:
/* empty */ { Lex->verbose=0; }
| FULL { Lex->verbose=1; }
;
/* A Oracle compatible synonym for show */
describe:
......@@ -2290,31 +2463,35 @@ describe:
if (!add_table_to_list($2, NULL,0))
YYABORT;
}
opt_describe_column
| describe_command select { Lex->options|= SELECT_DESCRIBE; };
opt_describe_column {}
| describe_command select { Lex->options|= SELECT_DESCRIBE; }
;
describe_command:
DESC
| DESCRIBE
;
opt_describe_column:
/* empty */ {}
| text_string { Lex->wild= $1; }
| ident { Lex->wild= new String((const char*) $1.str,$1.length); }
;
/* flush things */
flush:
FLUSH_SYM {Lex->sql_command= SQLCOM_FLUSH; Lex->type=0; } flush_options
{}
;
flush_options:
flush_options ',' flush_option
| flush_option
;
flush_option:
table_or_tables { Lex->type|= REFRESH_TABLES; } opt_table_list
table_or_tables { Lex->type|= REFRESH_TABLES; } opt_table_list {}
| TABLES WITH READ_SYM LOCK_SYM { Lex->type|= REFRESH_TABLES | REFRESH_READ_LOCK; }
| HOSTS_SYM { Lex->type|= REFRESH_HOSTS; }
| PRIVILEGES { Lex->type|= REFRESH_GRANT; }
......@@ -2322,21 +2499,27 @@ flush_option:
| STATUS_SYM { Lex->type|= REFRESH_STATUS; }
| SLAVE { Lex->type|= REFRESH_SLAVE; }
| MASTER_SYM { Lex->type|= REFRESH_MASTER; }
;
opt_table_list:
/* empty */ {}
| table_list {}
;
reset:
RESET_SYM {Lex->sql_command= SQLCOM_RESET; Lex->type=0; } reset_options
{}
;
reset_options:
reset_options ',' reset_option
| reset_option
;
reset_option:
SLAVE { Lex->type|= REFRESH_SLAVE; }
| MASTER_SYM { Lex->type|= REFRESH_MASTER; }
;
purge:
PURGE { Lex->sql_command = SQLCOM_PURGE; Lex->type=0;}
......@@ -2344,6 +2527,7 @@ purge:
{
Lex->to_log = $6.str;
}
;
/* kill threads */
......@@ -2358,11 +2542,13 @@ kill:
Lex->sql_command=SQLCOM_KILL;
Lex->thread_id= (ulong) $2->val_int();
}
;
/* change database */
use: USE_SYM ident
{ Lex->sql_command=SQLCOM_CHANGE_DB; Lex->db= $2.str; }
;
/* import, export of files */
......@@ -2389,29 +2575,34 @@ load: LOAD DATA_SYM load_data_lock opt_local INFILE TEXT_STRING
YYABORT;
}
;
opt_local:
/* empty */ { $$=0;}
| LOCAL_SYM { $$=1;}
;
load_data_lock:
/* empty */ { Lex->lock_option= current_thd->update_lock_default; }
| CONCURRENT { Lex->lock_option= TL_WRITE_CONCURRENT_INSERT ; }
| LOW_PRIORITY { Lex->lock_option= TL_WRITE_LOW_PRIORITY; }
;
opt_duplicate:
/* empty */ { Lex->duplicates=DUP_ERROR; }
| REPLACE { Lex->duplicates=DUP_REPLACE; }
| IGNORE_SYM { Lex->duplicates=DUP_IGNORE; }
;
opt_field_term:
/* empty */
| COLUMNS field_term_list
;
field_term_list:
field_term_list field_term
| field_term
;
field_term:
TERMINATED BY text_string { Lex->exchange->field_term= $3;}
......@@ -2419,23 +2610,28 @@ field_term:
{ Lex->exchange->enclosed= $4; Lex->exchange->opt_enclosed=1;}
| ENCLOSED BY text_string { Lex->exchange->enclosed= $3;}
| ESCAPED BY text_string { Lex->exchange->escaped= $3;}
;
opt_line_term:
/* empty */
| LINES line_term_list
;
line_term_list:
line_term_list line_term
| line_term
;
line_term:
TERMINATED BY text_string { Lex->exchange->line_term= $3;}
| STARTING BY text_string { Lex->exchange->line_start= $3;}
;
opt_ignore_lines:
/* empty */
| IGNORE_SYM NUM LINES
{ Lex->exchange->skip_lines=atol($2.str); }
;
/* Common definitions */
......@@ -2443,6 +2639,7 @@ text_literal:
TEXT_STRING { $$ = new Item_string($1.str,$1.length); }
| text_literal TEXT_STRING
{ ((Item_string*) $1)->append($2.str,$2.length); }
;
text_string:
TEXT_STRING { $$= new String($1.str,$1.length); }
......@@ -2451,6 +2648,7 @@ text_string:
Item *tmp = new Item_varbinary($1.str,$1.length);
$$= tmp ? tmp->val_str((String*) 0) : (String*) 0;
}
;
literal:
text_literal { $$ = $1; }
......@@ -2464,6 +2662,7 @@ literal:
| DATE_SYM text_literal { $$ = $2; }
| TIME_SYM text_literal { $$ = $2; }
| TIMESTAMP text_literal { $$ = $2; }
;
/**********************************************************************
** Createing different items.
......@@ -2472,14 +2671,17 @@ literal:
insert_ident:
simple_ident { $$=$1; }
| table_wild { $$=$1; }
;
table_wild:
ident '.' '*' { $$ = new Item_field(NullS,$1.str,"*"); }
| ident '.' ident '.' '*'
{ $$ = new Item_field((current_thd->client_capabilities & CLIENT_NO_SCHEMA ? NullS : $1.str),$3.str,"*"); }
;
order_ident:
expr { $$=$1; }
;
simple_ident:
ident
......@@ -2490,17 +2692,19 @@ simple_ident:
{ $$ = !Lex->create_refs || Lex->in_sum_expr > 0 ? (Item*) new Item_field(NullS,$2.str,$4.str) : (Item*) new Item_ref(NullS,$2.str,$4.str); }
| ident '.' ident '.' ident
{ $$ = !Lex->create_refs || Lex->in_sum_expr > 0 ? (Item*) new Item_field((current_thd->client_capabilities & CLIENT_NO_SCHEMA ? NullS :$1.str),$3.str,$5.str) : (Item*) new Item_ref((current_thd->client_capabilities & CLIENT_NO_SCHEMA ? NullS :$1.str),$3.str,$5.str); }
;
field_ident:
ident { $$=$1;}
| ident '.' ident { $$=$3;} /* Skipp schema name in create*/
| '.' ident { $$=$2;} /* For Delphi */
;
table_ident:
ident { $$=new Table_ident($1); }
| ident '.' ident { $$=new Table_ident($1,$3,0);}
| '.' ident { $$=new Table_ident($2);} /* For Delphi */
;
ident:
IDENT { $$=$1; }
......@@ -2511,11 +2715,13 @@ ident:
if (Lex->next_state != STATE_END)
Lex->next_state=STATE_OPERATOR_OR_IDENT;
}
;
ident_or_text:
ident { $$=$1;}
| TEXT_STRING { $$=$1;}
| LEX_HOSTNAME { $$=$1;}
;
user:
ident_or_text
......@@ -2530,6 +2736,7 @@ user:
YYABORT;
$$->user = $1; $$->host=$3;
}
;
/* Keyword that we allow for identifiers */
......@@ -2651,6 +2858,7 @@ keyword:
| WORK_SYM {}
| YEAR_SYM {}
| SLAVE {}
;
/* Option functions */
......@@ -2666,14 +2874,18 @@ set:
lex->tx_isolation=thd->tx_isolation;
}
option_value_list
{}
;
opt_option:
/* empty */ {}
| OPTION {}
;
option_value_list:
option_value
| option_value_list ',' option_value
;
option_value:
set_option equal NUM
......@@ -2791,6 +3003,7 @@ option_value:
else
Lex->options&= ~(OPTION_RELAXED_UNIQUE_CHECKS);
}
;
text_or_password:
TEXT_STRING { $$=$1.str;}
......@@ -2805,6 +3018,7 @@ text_or_password:
$$=buff;
}
}
;
set_option:
SQL_BIG_TABLES { $$= OPTION_BIG_TABLES; }
......@@ -2828,7 +3042,7 @@ set_option:
| SQL_SAFE_UPDATES { $$= OPTION_SAFE_UPDATES; }
| SQL_BUFFER_RESULT { $$= OPTION_BUFFER_RESULT; }
| SQL_QUOTE_SHOW_CREATE { $$= OPTION_QUOTE_SHOW_CREATE; }
;
set_isolation:
GLOBAL_SYM tx_isolation
......@@ -2842,15 +3056,18 @@ set_isolation:
{ current_thd->session_tx_isolation= Lex->tx_isolation= $2; }
| tx_isolation
{ Lex->tx_isolation= $1; }
;
tx_isolation:
TRANSACTION_SYM ISOLATION LEVEL_SYM isolation_types { $$=$4; }
;
isolation_types:
READ_SYM UNCOMMITTED_SYM { $$= ISO_READ_UNCOMMITTED; }
| READ_SYM COMMITTED_SYM { $$= ISO_READ_COMMITTED; }
| REPEATABLE_SYM READ_SYM { $$= ISO_REPEATABLE_READ; }
| SERIALIZABLE_SYM { $$= ISO_SERIALIZABLE; }
;
/* Lock function */
......@@ -2860,28 +3077,34 @@ lock:
Lex->sql_command=SQLCOM_LOCK_TABLES;
}
table_lock_list
{}
;
table_or_tables:
TABLE_SYM
| TABLES
;
table_lock_list:
table_lock
| table_lock_list ',' table_lock
;
table_lock:
table_ident opt_table_alias lock_option
{ if (!add_table_to_list($1,$2,0,(thr_lock_type) $3)) YYABORT; }
;
lock_option:
READ_SYM { $$=TL_READ_NO_INSERT; }
| WRITE_SYM { $$=current_thd->update_lock_default; }
| LOW_PRIORITY WRITE_SYM { $$=TL_WRITE_LOW_PRIORITY; }
| READ_SYM LOCAL_SYM { $$= TL_READ; }
;
unlock:
UNLOCK_SYM table_or_tables { Lex->sql_command=SQLCOM_UNLOCK_TABLES; }
;
/* GRANT / REVOKE */
......@@ -2895,6 +3118,8 @@ revoke:
Lex->db=0;
}
grant_privileges ON opt_table FROM user_list
{}
;
grant:
GRANT
......@@ -2907,28 +3132,33 @@ grant:
}
grant_privileges ON opt_table TO_SYM user_list
grant_option
{}
;
grant_privileges:
grant_privilege_list {}
| ALL PRIVILEGES { Lex->grant = UINT_MAX;}
| ALL { Lex->grant = UINT_MAX;}
;
grant_privilege_list:
grant_privilege
| grant_privilege_list ',' grant_privilege
{}
;
grant_privilege:
SELECT_SYM
{ Lex->which_columns = SELECT_ACL;}
opt_column_list
opt_column_list {}
| INSERT
{ Lex->which_columns = INSERT_ACL; }
opt_column_list
opt_column_list {}
| UPDATE_SYM
{ Lex->which_columns = UPDATE_ACL; }
opt_column_list
opt_column_list {}
| DELETE_SYM { Lex->grant |= DELETE_ACL;}
| REFERENCES { Lex->which_columns = REFERENCES_ACL;} opt_column_list
| REFERENCES { Lex->which_columns = REFERENCES_ACL;} opt_column_list {}
| USAGE {}
| INDEX { Lex->grant |= INDEX_ACL;}
| ALTER { Lex->grant |= ALTER_ACL;}
......@@ -2939,6 +3169,7 @@ grant_privilege:
| PROCESS { Lex->grant |= PROCESS_ACL;}
| FILE_SYM { Lex->grant |= FILE_ACL;}
| GRANT OPTION { Lex->grant |= GRANT_ACL;}
;
opt_table:
'*'
......@@ -2981,12 +3212,12 @@ opt_table:
if (Lex->grant == UINT_MAX)
Lex->grant = TABLE_ACLS & ~GRANT_ACL;
}
;
user_list:
grant_user { if (Lex->users_list.push_back($1)) YYABORT;}
| user_list ',' grant_user { if (Lex->users_list.push_back($3)) YYABORT;}
;
grant_user:
user IDENTIFIED_SYM BY TEXT_STRING
......@@ -3007,15 +3238,17 @@ grant_user:
{ $$=$1; $1->password=$5 ; }
| user
{ $$=$1; $1->password.str=NullS; }
;
opt_column_list:
/* empty */ { Lex->grant |= Lex->which_columns; }
| '(' column_list ')'
;
column_list:
column_list ',' column_list_id
| column_list_id
;
column_list_id:
ident
......@@ -3034,20 +3267,26 @@ column_list_id:
else
Lex->columns.push_back(new LEX_COLUMN (*new_str,Lex->which_columns));
}
;
grant_option:
/* empty */ {}
| WITH GRANT OPTION { Lex->grant |= GRANT_ACL;}
;
begin:
BEGIN_SYM { Lex->sql_command = SQLCOM_BEGIN;} opt_work
BEGIN_SYM { Lex->sql_command = SQLCOM_BEGIN;} opt_work {}
;
opt_work:
/* empty */ {}
| WORK_SYM {}
;
commit:
COMMIT_SYM { Lex->sql_command = SQLCOM_COMMIT;}
;
rollback:
ROLLBACK_SYM { Lex->sql_command = SQLCOM_ROLLBACK;}
;
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