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author | unknown <tomas@poseidon.ndb.mysql.com> | 2005-07-12 20:01:22 +0200 |
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committer | unknown <tomas@poseidon.ndb.mysql.com> | 2005-07-12 20:01:22 +0200 |
commit | e4be45da93b3b64ede35053a7fa3989a40a2766e (patch) | |
tree | 8fd7b30e9e4cce3fdfc60e700fdb2d668f2f6449 /sql/item_func.h | |
parent | f9027b7a050186c504b9a5ab7e164c0cbaacb8f3 (diff) | |
parent | ff7db9bfd9f0c50d75f3085c6554ea8ecb9b906f (diff) | |
download | mariadb-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.h | 77 |
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(); }; |