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authorunknown <monty@mashka.mysql.fi>2003-08-11 22:44:43 +0300
committerunknown <monty@mashka.mysql.fi>2003-08-11 22:44:43 +0300
commit034b44cb9ff914ceb6d32706a3a284eda00891b3 (patch)
tree3c0ddcb446b8be099c3ab2616c459a573ee3cf92 /sql/item_func.h
parentf4646c0d063fb541f48dd2824ecccea464a9958d (diff)
parent6db21de014d603477952c7a16449bcae40a70e5c (diff)
downloadmariadb-git-034b44cb9ff914ceb6d32706a3a284eda00891b3.tar.gz
Merge with 4.0.14
BitKeeper/etc/logging_ok: auto-union scripts/make_win_src_distribution.old: Merge rename: scripts/make_win_src_distribution.sh -> scripts/make_win_src_distribution.old BUILD/compile-pentium-debug-max: Auto merged BitKeeper/deleted/.del-sel000001.result~383913ae4505ec86: Auto merged BitKeeper/deleted/.del-sel000001.test~9567c1646058cc: Auto merged Build-tools/Bootstrap: Auto merged Build-tools/Do-compile: Auto merged Docs/Makefile.am: Auto merged client/get_password.c: Auto merged client/mysql.cc: Auto merged client/mysqltest.c: Auto merged extra/perror.c: Auto merged include/config-win.h: Auto merged include/my_sys.h: Auto merged innobase/btr/btr0cur.c: Auto merged innobase/btr/btr0pcur.c: Auto merged innobase/buf/buf0buf.c: Auto merged innobase/buf/buf0flu.c: Auto merged innobase/dict/dict0dict.c: Auto merged innobase/dict/dict0load.c: Auto merged innobase/include/buf0buf.h: Auto merged innobase/include/log0recv.h: Auto merged innobase/include/row0sel.h: Auto merged innobase/include/srv0srv.h: Auto merged innobase/include/ut0mem.h: Auto merged innobase/lock/lock0lock.c: Auto merged innobase/log/log0log.c: Auto merged innobase/mem/mem0pool.c: Auto merged innobase/os/os0file.c: Auto merged innobase/row/row0mysql.c: Auto merged innobase/row/row0sel.c: Auto merged innobase/srv/srv0srv.c: Auto merged innobase/srv/srv0start.c: Auto merged innobase/trx/trx0sys.c: Auto merged innobase/trx/trx0trx.c: Auto merged innobase/ut/ut0mem.c: Auto merged innobase/ut/ut0ut.c: Auto merged myisam/ft_boolean_search.c: Auto merged myisam/mi_check.c: Auto merged myisam/mi_extra.c: Auto merged myisam/mi_key.c: Auto merged myisam/myisamdef.h: Auto merged myisammrg/myrg_queue.c: Auto merged mysql-test/mysql-test-run.sh: Auto merged mysql-test/r/ctype_latin1_de.result: Auto merged mysql-test/r/flush.result: Auto merged mysql-test/r/func_time.result: Auto merged mysql-test/r/grant_cache.result: Auto merged mysql-test/r/join.result: Auto merged mysql-test/r/join_outer.result: Auto merged mysql-test/r/range.result: Auto merged mysql-test/r/rpl000018.result: Auto merged mysql-test/r/rpl_insert_id.result: Auto merged mysql-test/r/rpl_master_pos_wait.result: Auto merged mysql-test/r/rpl_relayspace.result: Auto merged mysql-test/r/select_safe.result: Auto merged mysql-test/r/symlink.result: Auto merged mysql-test/r/type_date.result: Auto merged mysql-test/r/type_datetime.result: Auto merged mysql-test/t/alias.test: Auto merged mysql-test/t/ctype_latin1_de.test: Auto merged mysql-test/t/fulltext_left_join.test: Auto merged mysql-test/t/func_time.test: Auto merged mysql-test/t/handler.test: Auto merged mysql-test/t/heap.test: Auto merged mysql-test/t/join.test: Auto merged mysql-test/t/join_outer.test: Auto merged mysql-test/t/order_by.test: Auto merged mysql-test/t/range.test: Auto merged mysql-test/t/rpl000001.test: Auto merged mysql-test/t/rpl000018.test: Auto merged mysql-test/t/rpl_insert_id.test: Auto merged mysql-test/t/sel000100.test: Auto merged mysql-test/t/select_safe.test: Auto merged mysql-test/t/type_date.test: Auto merged mysql-test/t/type_datetime.test: Auto merged mysql-test/t/user_var.test: Auto merged mysys/default.c: Auto merged mysys/mf_format.c: Auto merged mysys/my_getopt.c: Auto merged mysys/thr_lock.c: Auto merged mysys/tree.c: Auto merged scripts/Makefile.am: Auto merged scripts/mysql_install_db.sh: Auto merged scripts/mysqld_safe.sh: Auto merged sql/Makefile.am: Auto merged sql/field_conv.cc: Auto merged sql/ha_innodb.h: Auto merged sql/ha_myisam.cc: Auto merged sql/ha_myisammrg.h: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/item.h: Auto merged sql/item_func.cc: Auto merged sql/item_timefunc.cc: Auto merged sql/net_serv.cc: Auto merged sql/nt_servc.cc: Auto merged sql/opt_range.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.h: Auto merged sql/sql_db.cc: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_list.h: Auto merged sql/sql_load.cc: Auto merged sql/sql_rename.cc: Auto merged sql/sql_repl.h: Auto merged sql/sql_update.cc: Auto merged sql/table.cc: Auto merged sql/table.h: Auto merged sql/uniques.cc: Auto merged support-files/mysql.spec.sh: Auto merged vio/viosocket.c: Auto merged BitKeeper/deleted/.del-ctype-latin1_de.c~c5d8f9208bceb98e: merge BitKeeper/deleted/.del-mini_client.cc~8677895ec8169183: merge acinclude.m4: Merge with 4.0 (openssl patch) client/mysqlbinlog.cc: Merge with 4.0 in which we had added code from 4.1 (We are basicly only using the 4.1 code here) configure.in: Keep 4.1 file heap/hp_open.c: merge with 4.0 include/my_base.h: merge with 4.0 include/my_global.h: merge with 4.0 include/mysqld_error.h: merge with 4.0 innobase/ha/ha0ha.c: merge with 4.0 (Code should be same but we use indentaion from 4.0) innobase/log/log0recv.c: merge with 4.0 libmysql/libmysql.c: Remove with 4.0 code that was ported from 4.1 libmysqld/lib_sql.cc: merge with 4.0 myisam/mi_open.c: Remove 4.0 specific code myisam/myisamchk.c: merge with 4.0 myisammrg/myrg_rkey.c: merge with 4.0 mysql-test/r/alter_table.result: May need to be fixed after merge mysql-test/r/create.result: May need to be fixed after merge mysql-test/r/distinct.result: May need to be fixed after merge mysql-test/r/drop.result: May need to be fixed after merge mysql-test/r/fulltext.result: May need to be fixed after merge mysql-test/r/func_set.result: May need to be fixed after merge mysql-test/r/func_str.result: May need to be fixed after merge mysql-test/r/func_test.result: May need to be fixed after merge mysql-test/r/grant.result: May need to be fixed after merge mysql-test/r/group_by.result: May need to be fixed after merge mysql-test/r/handler.result: May need to be fixed after merge mysql-test/r/heap.result: May need to be fixed after merge mysql-test/r/innodb.result: May need to be fixed after merge mysql-test/r/insert.result: May need to be fixed after merge mysql-test/r/insert_select.result: May need to be fixed after merge mysql-test/r/key_diff.result: May need to be fixed after merge mysql-test/r/merge.result: May need to be fixed after merge mysql-test/r/myisam.result: May need to be fixed after merge mysql-test/r/order_by.result: May need to be fixed after merge mysql-test/r/query_cache.result: May need to be fixed after merge mysql-test/r/rpl_flush_log_loop.result: May need to be fixed after merge mysql-test/r/rpl_loaddata.result: May need to be fixed after merge mysql-test/r/rpl_log.result: May need to be fixed after merge mysql-test/r/rpl_log_pos.result: May need to be fixed after merge mysql-test/r/rpl_rotate_logs.result: May need to be fixed after merge mysql-test/r/select.result: May need to be fixed after merge mysql-test/r/union.result: May need to be fixed after merge mysql-test/r/user_var.result: May need to be fixed after merge mysql-test/t/alter_table.test: merge with 4.0 mysql-test/t/create.test: merge with 4.0 mysql-test/t/distinct.test: merge with 4.0 mysql-test/t/drop.test: merge with 4.0 mysql-test/t/flush.test: merge with 4.0 mysql-test/t/fulltext.test: merge with 4.0 mysql-test/t/func_set.test: merge with 4.0 mysql-test/t/func_str.test: merge with 4.0 mysql-test/t/func_test.test: merge with 4.0 mysql-test/t/grant.test: merge with 4.0 mysql-test/t/grant_cache.test: merge with 4.0 mysql-test/t/innodb.test: Add back EXPLAIN and SHOW KEYS statements, but make them independent of number of rows returned by InnoDB mysql-test/t/insert.test: merge with 4.0 mysql-test/t/insert_select.test: merge with 4.0 mysql-test/t/merge.test: merge with 4.0 mysql-test/t/query_cache.test: merge with 4.0 mysql-test/t/rpl_flush_log_loop.test: merge with 4.0 mysql-test/t/rpl_loaddata.test: merge with 4.0 mysql-test/t/rpl_rotate_logs.test: merge with 4.0 mysql-test/t/select.test: merge with 4.0 mysql-test/t/symlink.test: merge with 4.0 mysql-test/t/union.test: merge with 4.0 mysys/charset.c: merge with 4.0 scripts/mysql_fix_privilege_tables.sh: merge with 4.0 (Add quoting for some variables) sql/field.h: merge with 4.0 sql/ha_innodb.cc: merge with 4.0 sql/item_cmpfunc.cc: merge with 4.0 sql/item_cmpfunc.h: merge with 4.0 sql/item_func.h: merge with 4.0 sql/item_strfunc.cc: merge with 4.0 Fixed null handling with ELT() sql/item_timefunc.h: merge with 4.0 sql/lex.h: merge with 4.0 sql/log.cc: merge with 4.0 sql/log_event.cc: Merge with 4.0 Cleanups: - Indentation - #endif comments - Replace strmov() with *pos++= for two byte strings - Moved variable declarations to start of functions - Merged identical code (LOAD_EVENT) - Added casts when subtracting pointers Did a full diff between this and 4.0 to ensure that the file is correct after merge. sql/log_event.h: merge with 4.0 sql/mysql_priv.h: merge with 4.0 sql/mysqld.cc: merge with 4.0 sql/repl_failsafe.cc: merge with 4.0 sql/set_var.cc: merge with 4.0 sql/set_var.h: merge with 4.0 sql/share/czech/errmsg.txt: merge with 4.0 sql/share/danish/errmsg.txt: merge with 4.0 sql/share/dutch/errmsg.txt: merge with 4.0 sql/share/english/errmsg.txt: merge with 4.0 sql/share/estonian/errmsg.txt: merge with 4.0 sql/share/french/errmsg.txt: merge with 4.0 sql/share/german/errmsg.txt: merge with 4.0 sql/share/greek/errmsg.txt: merge with 4.0 sql/share/hungarian/errmsg.txt: merge with 4.0 sql/share/italian/errmsg.txt: merge with 4.0 sql/share/japanese/errmsg.txt: merge with 4.0 sql/share/korean/errmsg.txt: merge with 4.0 sql/share/norwegian-ny/errmsg.txt: merge with 4.0 sql/share/norwegian/errmsg.txt: merge with 4.0 sql/share/polish/errmsg.txt: merge with 4.0 sql/share/portuguese/errmsg.txt: merge with 4.0 sql/share/romanian/errmsg.txt: merge with 4.0 sql/share/russian/errmsg.txt: merge with 4.0 sql/share/slovak/errmsg.txt: merge with 4.0 sql/share/spanish/errmsg.txt: merge with 4.0 sql/share/swedish/errmsg.txt: merge with 4.0 sql/share/ukrainian/errmsg.txt: merge with 4.0 sql/slave.cc: Merge + some indentation fixes sql/slave.h: merge with 4.0 sql/sql_acl.cc: merge with 4.0 Some end space removal to make it easier to do future merges sql/sql_acl.h: merge with 4.0 sql/sql_cache.cc: merge with 4.0 sql/sql_class.h: merge with 4.0 sql/sql_handler.cc: merge with 4.0 sql/sql_lex.cc: merge with 4.0 sql/sql_lex.h: merge with 4.0 sql/sql_parse.cc: merge with 4.0 sql/sql_repl.cc: merge with 4.0 sql/sql_select.cc: merge with 4.0 sql/sql_table.cc: merge with 4.0 sql/sql_union.cc: Merge with 4.0 Note that I couldn't find out how to merge OPTION_FOUND_ROWS handling so this has to be fixed later sql/sql_yacc.yy: merge with 4.0 Removed end space to make merge easier vio/Makefile.am: merge with 4.0
Diffstat (limited to 'sql/item_func.h')
-rw-r--r--sql/item_func.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/item_func.h b/sql/item_func.h
index 56ee0379cd5..3d1de6a7a5f 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -35,7 +35,7 @@ protected:
uint allowed_arg_cols;
public:
uint arg_count;
- table_map used_tables_cache;
+ table_map used_tables_cache, not_null_tables_cache;
bool const_item_cache;
enum Functype { UNKNOWN_FUNC,EQ_FUNC,EQUAL_FUNC,NE_FUNC,LT_FUNC,LE_FUNC,
GE_FUNC,GT_FUNC,FT_FUNC,
@@ -107,6 +107,7 @@ public:
~Item_func() {} /* Nothing to do; Items are freed automaticly */
bool fix_fields(THD *,struct st_table_list *, Item **ref);
table_map used_tables() const;
+ table_map not_null_tables() const;
void update_used_tables();
bool eq(const Item *item, bool binary_cmp) const;
virtual optimize_type select_optimize() const { return OPTIMIZE_NONE; }
@@ -767,6 +768,7 @@ public:
return res;
}
Item_result result_type () const { return udf.result_type(); }
+ table_map not_null_tables() const { return 0; }
};
@@ -1004,6 +1006,7 @@ public:
}
enum Functype functype() const { return FT_FUNC; }
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 eq(const Item *, bool binary_cmp) const;
longlong val_int() { return val()!=0.0; }