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authorunknown <tomas@poseidon.ndb.mysql.com>2005-07-12 20:01:22 +0200
committerunknown <tomas@poseidon.ndb.mysql.com>2005-07-12 20:01:22 +0200
commite4be45da93b3b64ede35053a7fa3989a40a2766e (patch)
tree8fd7b30e9e4cce3fdfc60e700fdb2d668f2f6449 /sql/item_func.h
parentf9027b7a050186c504b9a5ab7e164c0cbaacb8f3 (diff)
parentff7db9bfd9f0c50d75f3085c6554ea8ecb9b906f (diff)
downloadmariadb-git-e4be45da93b3b64ede35053a7fa3989a40a2766e.tar.gz
Merge
BitKeeper/etc/logging_ok: auto-union BUILD/autorun.sh: Auto merged BitKeeper/etc/config: Auto merged Makefile.am: Auto merged include/my_bitmap.h: Auto merged libmysqld/Makefile.am: Auto merged mysql-test/mysql-test-run.pl: Auto merged mysql-test/mysql-test-run.sh: Auto merged mysql-test/r/grant.result: Auto merged mysql-test/r/ps_6bdb.result: Auto merged mysql-test/r/ps_7ndb.result: Auto merged mysys/Makefile.am: Auto merged mysys/default.c: Auto merged scripts/mysql_create_system_tables.sh: Auto merged scripts/mysql_fix_privilege_tables.sql: Auto merged sql/Makefile.am: Auto merged sql/field.cc: Auto merged sql/field.h: Auto merged sql/ha_ndbcluster.h: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/item.cc: Auto merged sql/log_event.cc: Auto merged sql/mysql_priv.h: Auto merged sql/opt_range.cc: Auto merged sql/sql_acl.cc: Auto merged sql/sql_acl.h: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_udf.cc: Auto merged sql/sql_yacc.yy: Auto merged storage/heap/Makefile.am: Auto merged storage/heap/hp_hash.c: Auto merged storage/innobase/btr/btr0btr.c: Auto merged storage/innobase/btr/btr0cur.c: Auto merged storage/innobase/configure.in: Auto merged storage/innobase/fil/fil0fil.c: Auto merged storage/innobase/ibuf/ibuf0ibuf.c: Auto merged storage/innobase/include/os0file.h: Auto merged storage/innobase/include/page0cur.h: Auto merged storage/innobase/include/row0mysql.h: Auto merged storage/innobase/include/srv0srv.h: Auto merged storage/innobase/include/trx0trx.h: Auto merged storage/innobase/include/trx0trx.ic: Auto merged storage/innobase/lock/lock0lock.c: Auto merged storage/innobase/log/log0recv.c: Auto merged storage/innobase/os/os0file.c: Auto merged storage/innobase/page/page0cur.c: Auto merged storage/innobase/page/page0page.c: Auto merged storage/innobase/rem/rem0rec.c: Auto merged storage/innobase/row/row0mysql.c: Auto merged storage/innobase/row/row0sel.c: Auto merged storage/innobase/row/row0upd.c: Auto merged storage/innobase/srv/srv0srv.c: Auto merged storage/innobase/trx/trx0trx.c: Auto merged storage/innobase/trx/trx0undo.c: Auto merged storage/myisam/Makefile.am: Auto merged storage/myisam/mi_create.c: Auto merged storage/myisam/mi_open.c: Auto merged storage/myisam/mi_packrec.c: Auto merged storage/myisam/mi_unique.c: Auto merged storage/myisam/myisampack.c: Auto merged storage/myisammrg/Makefile.am: Auto merged storage/ndb/include/mgmcommon/ConfigRetriever.hpp: Auto merged storage/ndb/include/transporter/TransporterDefinitions.hpp: Auto merged storage/ndb/src/common/mgmcommon/ConfigRetriever.cpp: Auto merged storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp: Auto merged storage/ndb/src/mgmsrv/main.cpp: Auto merged storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp: Auto merged storage/ndb/test/ndbapi/create_tab.cpp: Auto merged storage/ndb/test/ndbapi/testBlobs.cpp: Auto merged strings/ctype-big5.c: Auto merged strings/ctype-ucs2.c: Auto merged support-files/mysql.spec.sh: Auto merged configure.in: merge mysql-test/t/disabled.def: merge mysys/my_bitmap.c: SCCS merged sql/ha_federated.cc: merge sql/ha_innodb.cc: merge sql/ha_ndbcluster.cc: merge sql/mysqld.cc: e merge sql/sql_insert.cc: merge sql/sql_lex.h: merge sql/sql_load.cc: merge sql/sql_select.cc: merge e C sql/sql_update.cc: merge sql/table.cc: merge
Diffstat (limited to 'sql/item_func.h')
-rw-r--r--sql/item_func.h77
1 files changed, 49 insertions, 28 deletions
diff --git a/sql/item_func.h b/sql/item_func.h
index e0f14ceac75..3ca37b1961f 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -116,7 +116,7 @@ public:
Item_func(List<Item> &list);
// Constructor used for Item_cond_and/or (see Item comment)
Item_func(THD *thd, Item_func *item);
- bool fix_fields(THD *,struct st_table_list *, Item **ref);
+ bool fix_fields(THD *, Item **ref);
table_map used_tables() const;
table_map not_null_tables() const;
void update_used_tables();
@@ -187,6 +187,7 @@ public:
Item_real_func(Item *a,Item *b) :Item_func(a,b) {}
Item_real_func(List<Item> &list) :Item_func(list) {}
String *val_str(String*str);
+ my_decimal *val_decimal(my_decimal *decimal_value);
longlong val_int()
{ DBUG_ASSERT(fixed == 1); return (longlong) val_real(); }
enum Item_result result_type () const { return REAL_RESULT; }
@@ -630,7 +631,7 @@ public:
const char *func_name() const { return "rand"; }
bool const_item() const { return 0; }
void update_used_tables();
- bool fix_fields(THD *thd, struct st_table_list *tables, Item **ref);
+ bool fix_fields(THD *thd, Item **ref);
};
@@ -885,14 +886,15 @@ protected:
udf_handler udf;
public:
- Item_udf_func(udf_func *udf_arg) :Item_func(), udf(udf_arg) {}
+ Item_udf_func(udf_func *udf_arg)
+ :Item_func(), udf(udf_arg) {}
Item_udf_func(udf_func *udf_arg, List<Item> &list)
:Item_func(list), udf(udf_arg) {}
const char *func_name() const { return udf.name(); }
- bool fix_fields(THD *thd, struct st_table_list *tables, Item **ref)
+ bool fix_fields(THD *thd, Item **ref)
{
DBUG_ASSERT(fixed == 0);
- bool res= udf.fix_fields(thd, tables, this, arg_count, args);
+ bool res= udf.fix_fields(thd, this, arg_count, args);
used_tables_cache= udf.used_tables_cache;
const_item_cache= udf.const_item_cache;
fixed= 1;
@@ -907,9 +909,11 @@ public:
class Item_func_udf_float :public Item_udf_func
{
public:
- Item_func_udf_float(udf_func *udf_arg) :Item_udf_func(udf_arg) {}
- Item_func_udf_float(udf_func *udf_arg, List<Item> &list)
- :Item_udf_func(udf_arg,list) {}
+ Item_func_udf_float(udf_func *udf_arg)
+ :Item_udf_func(udf_arg) {}
+ Item_func_udf_float(udf_func *udf_arg,
+ List<Item> &list)
+ :Item_udf_func(udf_arg, list) {}
longlong val_int()
{
DBUG_ASSERT(fixed == 1);
@@ -932,9 +936,11 @@ class Item_func_udf_float :public Item_udf_func
class Item_func_udf_int :public Item_udf_func
{
public:
- Item_func_udf_int(udf_func *udf_arg) :Item_udf_func(udf_arg) {}
- Item_func_udf_int(udf_func *udf_arg, List<Item> &list)
- :Item_udf_func(udf_arg,list) {}
+ Item_func_udf_int(udf_func *udf_arg)
+ :Item_udf_func(udf_arg) {}
+ Item_func_udf_int(udf_func *udf_arg,
+ List<Item> &list)
+ :Item_udf_func(udf_arg, list) {}
longlong val_int();
double val_real() { return (double) Item_func_udf_int::val_int(); }
String *val_str(String *str);
@@ -946,9 +952,10 @@ public:
class Item_func_udf_decimal :public Item_udf_func
{
public:
- Item_func_udf_decimal(udf_func *udf_arg) :Item_udf_func(udf_arg) {}
+ Item_func_udf_decimal(udf_func *udf_arg)
+ :Item_udf_func(udf_arg) {}
Item_func_udf_decimal(udf_func *udf_arg, List<Item> &list)
- :Item_udf_func(udf_arg,list) {}
+ :Item_udf_func(udf_arg, list) {}
longlong val_int();
double val_real();
my_decimal *val_decimal(my_decimal *);
@@ -961,9 +968,10 @@ public:
class Item_func_udf_str :public Item_udf_func
{
public:
- Item_func_udf_str(udf_func *udf_arg) :Item_udf_func(udf_arg) {}
+ Item_func_udf_str(udf_func *udf_arg)
+ :Item_udf_func(udf_arg) {}
Item_func_udf_str(udf_func *udf_arg, List<Item> &list)
- :Item_udf_func(udf_arg,list) {}
+ :Item_udf_func(udf_arg, list) {}
String *val_str(String *);
double val_real()
{
@@ -998,8 +1006,10 @@ public:
class Item_func_udf_float :public Item_real_func
{
public:
- Item_func_udf_float(udf_func *udf_arg) :Item_real_func() {}
- Item_func_udf_float(udf_func *udf_arg, List<Item> &list) :Item_real_func(list) {}
+ Item_func_udf_float(udf_func *udf_arg)
+ :Item_real_func() {}
+ Item_func_udf_float(udf_func *udf_arg, List<Item> &list)
+ :Item_real_func(list) {}
double val_real() { DBUG_ASSERT(fixed == 1); return 0.0; }
};
@@ -1007,8 +1017,10 @@ class Item_func_udf_float :public Item_real_func
class Item_func_udf_int :public Item_int_func
{
public:
- Item_func_udf_int(udf_func *udf_arg) :Item_int_func() {}
- Item_func_udf_int(udf_func *udf_arg, List<Item> &list) :Item_int_func(list) {}
+ Item_func_udf_int(udf_func *udf_arg)
+ :Item_int_func() {}
+ Item_func_udf_int(udf_func *udf_arg, List<Item> &list)
+ :Item_int_func(list) {}
longlong val_int() { DBUG_ASSERT(fixed == 1); return 0; }
};
@@ -1016,8 +1028,10 @@ public:
class Item_func_udf_decimal :public Item_int_func
{
public:
- Item_func_udf_decimal(udf_func *udf_arg) :Item_int_func() {}
- Item_func_udf_decimal(udf_func *udf_arg, List<Item> &list) :Item_int_func(list) {}
+ Item_func_udf_decimal(udf_func *udf_arg)
+ :Item_int_func() {}
+ Item_func_udf_decimal(udf_func *udf_arg, List<Item> &list)
+ :Item_int_func(list) {}
my_decimal *val_decimal(my_decimal *) { DBUG_ASSERT(fixed == 1); return 0; }
};
@@ -1025,8 +1039,10 @@ public:
class Item_func_udf_str :public Item_func
{
public:
- Item_func_udf_str(udf_func *udf_arg) :Item_func() {}
- Item_func_udf_str(udf_func *udf_arg, List<Item> &list) :Item_func(list) {}
+ Item_func_udf_str(udf_func *udf_arg)
+ :Item_func() {}
+ Item_func_udf_str(udf_func *udf_arg, List<Item> &list)
+ :Item_func(list) {}
String *val_str(String *)
{ DBUG_ASSERT(fixed == 1); null_value=1; return 0; }
double val_real() { DBUG_ASSERT(fixed == 1); null_value= 1; return 0.0; }
@@ -1116,7 +1132,7 @@ public:
bool check();
bool update();
enum Item_result result_type () const { return cached_result_type; }
- bool fix_fields(THD *thd, struct st_table_list *tables, Item **ref);
+ bool fix_fields(THD *thd, Item **ref);
void fix_length_and_dec();
void print(String *str);
void print_as_stmt(String *str);
@@ -1176,7 +1192,7 @@ public:
String *val_str(String *str);
my_decimal *val_decimal(my_decimal *decimal_buffer);
/* fix_fields() binds variable name with its entry structure */
- bool fix_fields(THD *thd, struct st_table_list *tables, Item **ref);
+ bool fix_fields(THD *thd, Item **ref);
void print(String *str);
void set_null_value(CHARSET_INFO* cs);
void set_value(const char *str, uint length, CHARSET_INFO* cs);
@@ -1230,7 +1246,7 @@ public:
const char *func_name() const { return "match"; }
void update_used_tables() {}
table_map not_null_tables() const { return 0; }
- bool fix_fields(THD *thd, struct st_table_list *tlist, Item **ref);
+ bool fix_fields(THD *thd, Item **ref);
bool eq(const Item *, bool binary_cmp) const;
/* The following should be safe, even if we compare doubles */
longlong val_int() { DBUG_ASSERT(fixed == 1); return val_real() != 0.0; }
@@ -1302,6 +1318,7 @@ class sp_name;
class Item_func_sp :public Item_func
{
private:
+ Name_resolution_context *context;
sp_name *m_name;
mutable sp_head *m_sp;
TABLE *dummy_table;
@@ -1314,9 +1331,10 @@ private:
public:
- Item_func_sp(sp_name *name);
+ Item_func_sp(Name_resolution_context *context_arg, sp_name *name);
- Item_func_sp(sp_name *name, List<Item> &list);
+ Item_func_sp(Name_resolution_context *context_arg,
+ sp_name *name, List<Item> &list);
virtual ~Item_func_sp()
{}
@@ -1361,6 +1379,9 @@ public:
return result_field->val_str(str);
}
+ virtual bool change_context_processor(byte *cntx)
+ { context= (Name_resolution_context *)cntx; return FALSE; }
+
void fix_length_and_dec();
};